{"title":"Down4Sound","description":"\u003cp\u003eShop the complete \u003cstrong\u003eDown4Sound\u003c\/strong\u003e catalog at JS Ultimate Sounds — \u003cstrong\u003eJP-series amplifiers, subwoofers, DSPs, pro-audio speakers, enclosures, wiring and accessories\u003c\/strong\u003e in stock and ready to ship. Down4Sound is a fan-favorite for big bass, bold colors and big value.\u003c\/p\u003e\n\u003ch2\u003eDown4Sound Amplifiers\u003c\/h2\u003e\n\u003cp\u003eShop \u003cstrong\u003eDown4Sound amps\u003c\/strong\u003e for every build, from compact \u003cstrong\u003e4-channel\u003c\/strong\u003e amps to high-power monoblocks. Popular picks include the \u003ca href=\"https:\/\/www.jsultimatesounds.com\/products\/down4sound-jp95t-1500w-rms-5-channel-amplifier\"\u003eJP95T 5-channel\u003c\/a\u003e and the any-ohm \u003ca href=\"https:\/\/www.jsultimatesounds.com\/products\/down4sound-jp1-2z3-1200w-rms-4-2-1-any-ohm-amplifier\"\u003eJP1.2Z3 monoblock\u003c\/a\u003e, available in multiple finishes.\u003c\/p\u003e\n\u003ch2\u003eDown4Sound Subwoofers \u0026amp; Processors\u003c\/h2\u003e\n\u003cp\u003eHit harder with \u003cstrong\u003eDown4Sound subwoofers\u003c\/strong\u003e like the \u003ca href=\"https:\/\/www.jsultimatesounds.com\/products\/down4sound-tcx-15-subwoofer-2700w-rms\"\u003eTCX 15\"\u003c\/a\u003e, and recover low-end with the \u003ca href=\"https:\/\/www.jsultimatesounds.com\/products\/down4sound-bass-max-pro-bass-restoration-processor\"\u003eBass Max Pro\u003c\/a\u003e DSP and bass restoration gear.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy Down4Sound From JS Ultimate Sounds\u003c\/h2\u003e\n\u003cp\u003eWe ship genuine Down4Sound product with warranty support and fast delivery. New to the brand? Read our honest \u003ca href=\"https:\/\/www.jsultimatesounds.com\/blogs\/news\/is-down4sound-good-review\"\u003eIs Down4Sound Good? review\u003c\/a\u003e to choose the right amp for your system.\u003c\/p\u003e","products":[{"product_id":"down4sound-jp95t-1500w-rms-5-channel-amplifier","title":"Down4Sound JP95T 1500W RMS 5 Channel Amplifier","description":"\u003ch2\u003eJP 95 AMP: Your Ultimate 5 Channel Amplifier\u003c\/h2\u003e\u003cp\u003eIntroducing the JP95T AMP in a mesmerizing finish, reminiscent of the most beautiful ocean, the culmination of sound engineering and design. Representing the zenith of the JP95 series, this amplifier is not just a device but a testament to craftsmanship. With its roots in Las Vegas, NV, and Dunnellon, FL, the JP95T AMP is the embodiment of what \"Total\" truly signifies in the world of sound systems, combining aesthetic appeal with unparalleled technical prowess.\u003c\/p\u003e\u003cp\u003eTechnical Details:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower Dynamics:\u003cul\u003e\n\u003cli\u003e900W x 1 RMS power at 1ohm for CH5\u003c\/li\u003e\n\u003cli\u003e200W x 4 + 700W x 1 RMS power at 2ohm\u003c\/li\u003e\n\u003cli\u003e120W x 4 + 400W x 1 RMS power at 4ohm\u003c\/li\u003e\n\u003cli\u003e400W x 2 RMS power at 4ohm when bridged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 10Hz - 30KHz for CH1 - CH4, 10Hz - 240Hz for CH5.\u003c\/li\u003e\n\u003cli\u003eCooling System: A dedicated fan ensures optimal temperature management.\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: Optimized range of 9 to 15.5 Volts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUser Benefits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSound Customization: Comprehensive tuning specs, including High Pass Filters and Low Pass Filters.\u003c\/li\u003e\n\u003cli\u003eCompact Powerhouse: Despite its immense power, it's designed to integrate seamlessly into any setup.\u003c\/li\u003e\n\u003cli\u003eElegant Aesthetics: The sleek finish is a modern touch, symbolizing the pinnacle of the JP95 series.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSPECIFICATIONS:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower Output: As detailed in the \"Technical Details\" section.\u003c\/li\u003e\n\u003cli\u003eTuning Specs:\u003cul\u003e\n\u003cli\u003eCH1 \u0026amp; CH2: High Pass Filter: 20Hz - 5KHz\u003c\/li\u003e\n\u003cli\u003eCH3 \u0026amp; CH4: High Pass Filter: 20Hz - 500Hz, Low Pass Filter: 50(500)Hz - 500(5K)Hz, Low pass Filter Multiply: x1, x10\u003c\/li\u003e\n\u003cli\u003eCH5: Subsonic Filter: 10Hz - 50Hz, Low Pass Filter: 35Hz - 250Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAcoustic Purity: Signal to Noise Ratio: 95dB \u0026lt;, T.H.D @ 4ohm: less than 0.1%\u003c\/li\u003e\n\u003cli\u003eFuse Ratings: 160A\u003c\/li\u003e\n\u003cli\u003eDimensions: Length: 17.71\", Width: 7.4\", Height: 2.24\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eJP95T MANUAL available for comprehensive guidance.\u003c\/p\u003e\u003cp\u003eElevate your auditory journey with the JP95T AMP, the epitome of power, precision, and elegance in the JP95 series. Experience the \"Total\" difference today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828326764589,"sku":"JP95T-CM-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828326797357,"sku":"JP95T-WHG-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828326830125,"sku":"JP95T-BKG-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828326862893,"sku":"JP95T-RD-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828326895661,"sku":"JP95T-GR-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828326928429,"sku":"JP95T-TL-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828326961197,"sku":"JP95T-GY-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828326993965,"sku":"JP95T-PU-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828327026733,"sku":"JP95T-OR-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828327059501,"sku":"JP95T-BL-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":66828327092269,"sku":"JP95T-BK-","price":359.99,"currency_code":"USD","in_stock":true},{"title":"White\/Silver","offer_id":66829200654381,"sku":"JP95T-WHISLV-","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp95t-1500w-rms-5-channel-amplifier-w_72796e42-50b1-493f-99ab-678b1c22687f.jpg?v=1782676549"},{"product_id":"down4sound-ezy-ss1-multi-amp-sync-strap-controller-amplifier","title":"Down4Sound EZY-SS1 Multi AMP Sync \u0026 Strap Controller Amplifier","description":"\u003cp\u003eThe \u003cstrong\u003eDOWN4SOUND EZY-SS1  \u003c\/strong\u003eis a multi amp sync and strap controller designed to simplify signal distribution and tuning in high-power car audio systems. Acting as both a pre-amp crossover controller and advanced RCA distribution device, the EZY-SS1 amplifies and stabilizes split RCA signals to maintain clean and consistent audio delivery across multiple amplifiers.\u003c\/p\u003e\u003cp\u003eThe EZY-SS1 accepts a single pair of RCA inputs and distributes the signal across five pairs of RCA outputs, allowing installers to feed up to ten amplifier inputs from one source. Integrated controls including gain, subsonic filter, low pass filter, and phase adjustment provide precise signal management for subwoofer amplifier systems while multiple operating modes allow the unit to be configured for linked amplifiers, strapped amplifiers, or full-range signal distribution.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti amp sync and strap controller for high-power audio systems\u003c\/li\u003e\n\u003cli\u003e1 RCA input to 5 RCA output pairs for up to 10 amplifier inputs\u003c\/li\u003e\n\u003cli\u003eAdvanced RCA distribution with signal amplification and stabilization\u003c\/li\u003e\n\u003cli\u003eIntegrated gain control for signal tuning\u003c\/li\u003e\n\u003cli\u003eVariable subsonic filter (24dB per octave)\u003c\/li\u003e\n\u003cli\u003eVariable low pass filter (24dB per octave)\u003c\/li\u003e\n\u003cli\u003ePhase adjustment from 0° to 180°\u003c\/li\u003e\n\u003cli\u003eLINK mode for multi-amplifier signal distribution\u003c\/li\u003e\n\u003cli\u003eSTRAP mode for pairing two identical amplifiers together\u003c\/li\u003e\n\u003cli\u003ePASS mode for full-range signal distribution\u003c\/li\u003e\n\u003cli\u003eCompatible with Down4Sound JP amplifier wired remote control\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eSignal Processing Controls\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain Control\u003c\/strong\u003e for adjusting input signal level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e variable 10Hz – 34Hz (24dB\/octave)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e variable 34Hz – 250Hz (24dB\/octave)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Adjustment\u003c\/strong\u003e 0° – 180°\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eOperating Modes\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003ePRE-LINK Mode\u003c\/h2\u003eDefault configuration for connecting multiple subwoofer amplifiers\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003ePASS-LINK Mode\u003c\/h2\u003eFull range RCA distribution for amplifier signal routing\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003ePRE-STRAP Mode\u003c\/h2\u003eAllows two identical amplifiers to be strapped together for higher power systems\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003ePASS Mode\u003c\/h2\u003eSends head unit signal directly to amplifiers without EZY-SS1 signal processing\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eRemote Control and Indicator Functions\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Down4Sound JP amplifier wired remote control\u003c\/li\u003e\n\u003cli\u003eWired remote control is not included\u003c\/li\u003e\n\u003cli\u003eIn PRE mode the compatible wired remote provides remote gain control along with voltage and power display\u003c\/li\u003e\n\u003cli\u003eIn PASS mode the compatible wired remote displays voltage and power only\u003c\/li\u003e\n\u003cli\u003eRemote out connection allows compatible amplifiers to report protection and clip indicators\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eControls and Connections\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemote input connection for compatible Down4Sound wired remote control\u003c\/li\u003e\n\u003cli\u003eRemote output connection for amplifier clip and protection indication\u003c\/li\u003e\n\u003cli\u003eSingle pair RCA input from head unit\u003c\/li\u003e\n\u003cli\u003eFive pairs of RCA outputs for amplifier distribution\u003c\/li\u003e\n\u003cli\u003ePower and ground connections\u003c\/li\u003e\n\u003cli\u003eSwitchable PRE, PASS, LINK, and STRAP operating modes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti amplifier car audio systems\u003c\/li\u003e\n\u003cli\u003eHigh-power subwoofer amplifier setups\u003c\/li\u003e\n\u003cli\u003eAmplifier strapping configurations\u003c\/li\u003e\n\u003cli\u003eSystems requiring stable RCA signal distribution\u003c\/li\u003e\n\u003cli\u003eCompetition-level bass systems using multiple amplifiers\u003c\/li\u003e\n\u003cli\u003eInstallations requiring centralized amplifier signal control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828328140845,"sku":"EZY-SS1-CM","price":119.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828328173613,"sku":"EZY-SS1-WHG","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828328206381,"sku":"EZY-SS1-BKG","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828328239149,"sku":"EZY-SS1-TL","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828328271917,"sku":"EZY-SS1-RD","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828328304685,"sku":"EZY-SS1-PU","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828328337453,"sku":"EZY-SS1-OR","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828328370221,"sku":"EZY-SS1-GR","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828328402989,"sku":"EZY-SS1-GY","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828328435757,"sku":"EZY-SS1-BL","price":119.99,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":66828328468525,"sku":"EZY-SS1-PI","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-ezy-ss1-multi-amp-sync-strap-controller-amplifier-w_62e5eb64-99d3-4fd0-bb17-ad57bee7a26c.jpg?v=1782676273"},{"product_id":"down4sound-bass-max-pro-bass-restoration-processor","title":"Down4Sound Bass Max Pro Bass Restoration Processor","description":"\u003cp\u003eThe \u003cstrong\u003eDOWN4SOUND Bass Max Pro \u003c\/strong\u003e is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats reduce bass information before it reaches your amplifier. The Bass Max Pro restores these missing low frequencies so your subwoofer system can deliver stronger, fuller bass with improved depth and clarity.\u003c\/p\u003e \u003cp\u003eEngineered with balanced signal inputs, high-headroom circuitry, and precision tuning controls, the Bass Max Pro integrates easily with both factory and aftermarket audio systems. This processor allows users to fine tune bass restoration and enhance low-frequency performance without introducing unwanted distortion.\u003c\/p\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eBass restoration processor designed to recover lost low-frequency content\u003c\/li\u003e \u003cli\u003eWide control for adjusting bass enhancement level\u003c\/li\u003e \u003cli\u003eSweep control for targeting bass restoration frequency range\u003c\/li\u003e \u003cli\u003eBalanced signal inputs for improved noise rejection\u003c\/li\u003e \u003cli\u003eHigh headroom circuitry for strong, clean output\u003c\/li\u003e \u003cli\u003eCompatible with factory and aftermarket car audio systems\u003c\/li\u003e \u003cli\u003eDash remote capability for convenient adjustment\u003c\/li\u003e \u003cli\u003eUltra-low distortion circuitry for accurate audio performance\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003eMaximum Input Voltage\u003c\/h2\u003e15V RMS\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMaximum Output Voltage\u003c\/h2\u003e13.2V Peak\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eFrequency Response\u003c\/h2\u003e10Hz – 35kHz\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eTotal Harmonic Distortion\u003c\/h2\u003e0.0025%\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eSignal to Noise Ratio\u003c\/h2\u003e133 dB\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eBalanced Input Noise Rejection\u003c\/h2\u003e\u0026gt;62 dB\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eInput Impedance\u003c\/h2\u003e10kΩ\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eOutput Impedance\u003c\/h2\u003e150Ω\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003ePower Supply\u003c\/h2\u003eHigh headroom PWM design\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eCurrent Draw\u003c\/h2\u003e150 mA\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003eControls and Connections\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eWide control for bass enhancement level\u003c\/li\u003e \u003cli\u003eSweep control for adjustable bass restoration frequency\u003c\/li\u003e \u003cli\u003eBalanced left and right signal inputs\u003c\/li\u003e \u003cli\u003eLeft and right signal outputs\u003c\/li\u003e \u003cli\u003eDash remote connection\u003c\/li\u003e \u003cli\u003eRemote turn-on input\u003c\/li\u003e \u003cli\u003e12V power connection\u003c\/li\u003e \u003cli\u003eGround connection\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003eBass Output Setting Guide\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5V Setting:\u003c\/strong\u003e Recommended for amplifiers up to 3.0V input\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e5.0V Setting:\u003c\/strong\u003e Recommended for amplifiers up to 5.0V input\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e7.5V Setting:\u003c\/strong\u003e Recommended for amplifiers up to 7.5V input\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e10.0V Setting:\u003c\/strong\u003e Recommended for amplifiers up to 10.0V input\u003c\/li\u003e \u003cli\u003eSelecting a higher setting than recommended may result in distortion or signal clipping\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003eEngineering and Performance\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eDesigned to restore bass lost from compressed music and factory audio processing\u003c\/li\u003e \u003cli\u003eHigh-headroom circuitry supports strong output with excellent signal control\u003c\/li\u003e \u003cli\u003eBalanced signal architecture helps reduce unwanted noise in demanding installs\u003c\/li\u003e \u003cli\u003ePrecision sweep tuning allows system-specific bass restoration\u003c\/li\u003e \u003cli\u003eUltra-low distortion performance maintains clarity while enhancing bass\u003c\/li\u003e \u003cli\u003eReliable performance for daily-driven and high-output car audio systems\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eFactory audio systems needing stronger bass response\u003c\/li\u003e \u003cli\u003eAftermarket subwoofer systems requiring bass restoration\u003c\/li\u003e \u003cli\u003eDaily-driven car audio systems focused on deeper bass\u003c\/li\u003e \u003cli\u003eHigh-output builds requiring precise low-frequency enhancement\u003c\/li\u003e \u003cli\u003eSystems using compressed digital music sources\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Pink","offer_id":66828329156653,"sku":"D4S-BASSMAXPRO-PI","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828329189421,"sku":"D4S-BASSMAXPRO-PU","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828329222189,"sku":"D4S-BASSMAXPRO-GY","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828329254957,"sku":"D4S-BASSMAXPRO-TL","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828329287725,"sku":"D4S-BASSMAXPRO-GR","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828329320493,"sku":"D4S-BASSMAXPRO-OR","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828329353261,"sku":"D4S-BASSMAXPRO-RD","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828329386029,"sku":"D4S-BASSMAXPRO-BKG","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828329418797,"sku":"D4S-BASSMAXPRO-WHG","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828329451565,"sku":"D4S-BASSMAXPRO-BL","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-bass-max-pro-bass-restoration-processor-w_5ca5fae8-e161-4314-9c8b-affd3e5d47b5.jpg?v=1782676009"},{"product_id":"down4sound-teemfideen-kay-15000w-rms","title":"Down4Sound Teemfideen KAY - 15000W RMS","description":"\u003cp\u003eThe Down4Sound TEEMFIDEEN KAY is built for one purpose: \u003cstrong\u003eto deliver massive, controlled power without hesitation\u003c\/strong\u003e. With up to \u003cstrong\u003e15000W RMS at 1Ω\u003c\/strong\u003e, this amplifier gives subwoofers the overhead they need to hit harder, deeper, and cleaner than standard designs can handle. It stays stable under pressure, keeps distortion low, and provides relentless output for high-demand systems, long demo sessions, and serious bass performance.\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e15000W RMS @ 1Ω\u003c\/li\u003e \u003cli\u003e7000W RMS @ 2Ω\u003c\/li\u003e \u003cli\u003e4000W RMS @ 4Ω\u003c\/li\u003e \u003cli\u003e30000W RMS strapped @ 1Ω\u003c\/li\u003e \u003cli\u003eHigh-speed MOSFET power supply\u003c\/li\u003e \u003cli\u003eLow-pass filter: 35Hz–250Hz\u003c\/li\u003e \u003cli\u003eSubsonic filter: 10Hz–50Hz\u003c\/li\u003e \u003cli\u003ePhase adjustment: 0°–180°\u003c\/li\u003e \u003cli\u003eClip limiter for clean, controlled output\u003c\/li\u003e \u003cli\u003eWired remote with voltage, temperature, and clipping display\u003c\/li\u003e \u003cli\u003e4-way protection (thermal, high\/low voltage, short, DC)\u003c\/li\u003e \u003cli\u003eHigh-purity copper PCB\u003c\/li\u003e \u003cli\u003e0-gauge power\/ground terminals\u003c\/li\u003e \u003cli\u003eSupports up to 4-gauge speaker wire\u003c\/li\u003e \u003cli\u003eOperating voltage: 12V–15.5V\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e32.28\" × 11.41\" × 2.71\"\u003c\/li\u003e \u003cli\u003e820 mm × 290 mm × 69 mm\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003e\u003cstrong\u003ePower Advisory\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003eThe TEEM FIDEEN KAY is a high-output amplifier that demands a properly designed electrical system for safe and reliable operation. The following specifications are intended to support one or two TEEM FIDEEN KAY amplifiers only. Any additional amplifiers must be accounted for with their own independent alternator and battery capacity.\u003c\/p\u003e \u003ch2\u003eMinimum Electrical Requirements for One Amplifier (Daily Music Use)\u003c\/h2\u003e \u003cp\u003eSingle Alternator Setup (not ideal):\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eOne 370A to 400A high-output alternator\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eIdle output should be no less than 180A to 220A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eNot recommended for demos or extended high-power sessions\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eBattery bank must absorb peak transients and supply current during voltage drop\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eDual Alternator Setup (recommended):\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eTwo 320A to 350A high-output alternators\u003c\/li\u003e \u003cli\u003eCombined output of 600A to 700A at cruising RPM\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eMinimum of 400A combined at idle\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eExternal regulation recommended for stable charging between 14.4V and 15.5V\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eElectrical Requirements for Two Amplifiers (Strapped – 30,000W RMS)\u003c\/p\u003e \u003ch2\u003eMinimum Charging Solution:\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eThree 320A to 350A high-output alternators\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eCombined output of 960A to 1050A\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePreferred Charging Solution:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eFour high-output alternators rated at 320A or higher\u003c\/li\u003e \u003cli\u003eTotal charging capacity of 1200A to 1300A\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eDoes not include headroom for any additional amplifiers or accessories\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eRecommended Lithium Battery Bank by System Power\u003c\/p\u003e \u003ch3\u003eFor One Amplifier (15,000W RMS):\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e120Ah to 160Ah total lithium capacity\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eTypical configuration: 6S3P to 6S4P (LTO 40Ah) or 4S3P (LiFePO₄)\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eCommon cell types: Yinlong 66160H.\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFor Two Amplifiers (30,000W RMS):\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e240Ah to 300Ah total lithium capacity\u003c\/li\u003e \u003cli\u003eTypical configuration: 6S6P to 6S8P (LTO 40Ah) or 4S6P to 4S8P (LiFePO₄)\u003c\/li\u003e \u003cli\u003eCommon cell types: Yinlong, C-Max NMC modules, large-format prismatic LiFePO₄\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eKey Notes\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eThese specs apply to TEEM FIDEEN KAY amplifiers only\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eAny additional amps must be supported by separate alternator and battery upgrades\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eEach TEEM amp is fused to handle up to 1120A peak draw\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003ePower and ground cables must be sized to handle full current safely\u003c\/li\u003e \u003cli\u003eBattery banks must be designed for sustained music playback, not just SPL burps\u003c\/li\u003e \u003cli\u003eMaintain system voltage optimal amplifier and lithium performance.\u003c\/li\u003e \u003cli\u003eBalancers or BMS systems are required to maintain safe and even cell voltage across the entire bank\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eAll wiring should be professionally routed with proper termination, grounding, and fuse protection\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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This is not a casual 10-inch sub — it is a compact weapon for serious systems.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e2700W RMS power handling\u003c\/li\u003e \u003cli\u003eDual 2-ohm voice coil (D2)\u003c\/li\u003e \u003cli\u003e3-inch 8-layer flat aluminum voice coil\u003c\/li\u003e \u003cli\u003eCarbon fiber cone for rigidity and low distortion\u003c\/li\u003e \u003cli\u003e33 mm one-way Xmax\u003c\/li\u003e \u003cli\u003eHeavy-duty 5-stack Y35 ferrite motor\u003c\/li\u003e \u003cli\u003eStitched high-roll surround\u003c\/li\u003e \u003cli\u003eTriple-spider suspension system\u003c\/li\u003e \u003cli\u003eFully vented motor, basket, and backplate for enhanced cooling\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003eTechnical Specifications (T\/S Parameters)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResonance Frequency (Fs): 39.76 Hz\u003c\/li\u003e \u003cli\u003eQms: 4.011\u003c\/li\u003e \u003cli\u003eQes: 0.678\u003c\/li\u003e \u003cli\u003eQts: 0.582\u003c\/li\u003e \u003cli\u003eMoving Mass (Mms): 430.2 g\u003c\/li\u003e \u003cli\u003eCompliance (Cms): 37.80 µm\/N\u003c\/li\u003e \u003cli\u003eVas: 7.07 L\u003c\/li\u003e \u003cli\u003eSd: 113.41 cm²\u003c\/li\u003e \u003cli\u003eBL Product: 28.58 T·m\u003c\/li\u003e \u003cli\u003eSensitivity (SPL): 80.5 dB\u003c\/li\u003e \u003cli\u003eXmax: ~33 mm (one-way)\u003c\/li\u003e \u003cli\u003eDisplacement: 0.23 cu ft\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eEngineering and Construction\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtended pole piece for improved linear control\u003c\/li\u003e \u003cli\u003eDual flared pole vent to reduce air turbulence\u003c\/li\u003e \u003cli\u003eFully vented motor structure for maximum thermal efficiency\u003c\/li\u003e \u003cli\u003eTriple-spider suspension for stability under extreme excursion\u003c\/li\u003e \u003cli\u003ePrecision-wound 3-inch 8-layer flat aluminum voice coil for high-current handling\u003c\/li\u003e \u003cli\u003eCarbon fiber cone minimizes flex under extreme load\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eBuilt to survive high power, long play sessions, and real-world abuse without loss of control or reliability.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003eRecommended Enclosure\u003c\/h2\u003e \u003cul\u003e \u003cli\u003ePorted enclosure volume: 1.25 – 1.75 cu ft\u003c\/li\u003e \u003cli\u003eRecommended tuning frequency: 34 Hz\u003c\/li\u003e \u003cli\u003eOptimized for tight, aggressive bass in compact enclosures\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003ePhysical Dimensions (Key Installation Specs)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCutout Diameter: 10.03 in (255 mm)\u003c\/li\u003e \u003cli\u003eOverall Diameter (Top Gasket): 11.42 in (290 mm)\u003c\/li\u003e \u003cli\u003eMounting Depth: 11.50 in (292 mm)\u003c\/li\u003e \u003cli\u003eMotor Diameter: 10.28 in (261 mm)\u003c\/li\u003e \u003cli\u003eNet Weight: 97.66 lb\u003c\/li\u003e \u003cli\u003eGross Weight: 102.5 lb\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eWhy You Should Buy\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eTrue 2700W RMS output from a compactly massive 10-inch platform\u003c\/li\u003e \u003cli\u003eDesigned for high-current, low-impedance system builds\u003c\/li\u003e \u003cli\u003eExceptional thermal management and mechanical control\u003c\/li\u003e \u003cli\u003eCompact size with big-sub behavior\u003c\/li\u003e \u003cli\u003eMaximum output per cubic foot for serious builds\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eIdeal Applications\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eHigh-power daily-driven systems\u003c\/li\u003e \u003cli\u003eSPL-focused builds using multiple compact subwoofers\u003c\/li\u003e \u003cli\u003eVehicles with limited enclosure space and upgraded electrical\u003c\/li\u003e \u003cli\u003eBuilders seeking extreme output without stepping up in size\u003c\/li\u003e \u003cli\u003eSerious audio systems where normal 10s are not enough\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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A vented backplate, rear gap venting, and dual flared pole vents keep the coil running cool even during sustained high-power use.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e2700W RMS power handling\u003c\/li\u003e \u003cli\u003eDual 2-ohm voice coil (D2)\u003c\/li\u003e \u003cli\u003e3-inch 8-layer flat aluminum voice coil\u003c\/li\u003e \u003cli\u003eCarbon fiber cone\u003c\/li\u003e \u003cli\u003e~39 mm one-way Xmax\u003c\/li\u003e \u003cli\u003e5-stack Y35 heavy-duty motor\u003c\/li\u003e \u003cli\u003eStitched high-roll surround\u003c\/li\u003e \u003cli\u003eTriple-spider suspension\u003c\/li\u003e \u003cli\u003eRear gap and fully vented motor \u0026amp; backplate for cooling\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003eTechnical Specifications (T\/S Parameters)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResonance Frequency (Fs): 28.9 Hz\u003c\/li\u003e \u003cli\u003eQms (Mechanical Q): 4.91\u003c\/li\u003e \u003cli\u003eQes (Electrical Q): 0.50\u003c\/li\u003e \u003cli\u003eQts (Total Q): 0.46\u003c\/li\u003e \u003cli\u003eTotal Moving Mass (Mms): ~608.7 g\u003c\/li\u003e \u003cli\u003eSuspension Compliance (Cms): ~49.8 μm\/N\u003c\/li\u003e \u003cli\u003eEquivalent Volume (Vas): ~37.7 L\u003c\/li\u003e \u003cli\u003eSensitivity (SPL): 84.3 dB @ 1W \/ 90.5 dB @ 2.83V\u003c\/li\u003e \u003cli\u003eXmax: ~39 mm (one-way)\u003c\/li\u003e \u003cli\u003eDriver Displacement: ~0.22 cu ft\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eEngineering and Construction\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtended pole piece for clean, linear throw\u003c\/li\u003e \u003cli\u003eDual flared pole vents for reduced turbulence\u003c\/li\u003e \u003cli\u003eRear gap and motor venting for improved thermal regulation\u003c\/li\u003e \u003cli\u003ePrecision-wound 3″ 8-layer flat aluminum voice coil (bifilar) on a 0.3 mm anodized aluminum former\u003c\/li\u003e \u003cli\u003eCarbon fiber cone for rigidity and reduced flex\u003c\/li\u003e \u003cli\u003eBuilt to survive high power, long sessions, and real-world abuse\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eRecommended Enclosure\u003c\/h2\u003e \u003cul\u003e \u003cli\u003ePorted: 3.25 – 4.0 cu ft\u003c\/li\u003e \u003cli\u003eRecommended Tuning: 30–32 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eOptimized for deep, aggressive low-frequency output\u003c\/p\u003e \u003chr\u003e \u003cp\u003e\u003cstrong\u003ePhysical Dimensions (Key Installation Specs)\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMounting Cutout Diameter (Through Cut): 14.25 in (361.95 mm)\u003c\/li\u003e \u003cli\u003eOverall Cutout Diameter (Flush-Mount Recess): 15.39 in (391 mm)\u003c\/li\u003e \u003cli\u003eMounting Depth: 13.50 in (342.9 mm)\u003c\/li\u003e \u003cli\u003eMotor Diameter: 9.45 in (240 mm)\u003c\/li\u003e \u003cli\u003eNet Weight: 101.41 lb\u003c\/li\u003e \u003cli\u003eGross Weight: 109.35 lb\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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Whether mounted in a wake boat hull, jet ski compartment, motorcycle saddlebag, side-by-side dash, mud truck cab, or custom off-road build, it delivers reliable performance with confidence.\u003c\/p\u003e \u003chr\u003e\u003ch2\u003ePower Output\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e4 × 100W RMS @ 4 ohms\u003c\/li\u003e \u003cli\u003e4 × 160W RMS @ 2 ohms\u003c\/li\u003e \u003cli\u003e2 × 330W RMS @ 4 ohms bridged\u003c\/li\u003e \u003cli\u003e700W RMS total output\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFull-range Class D design ensures high efficiency and reduced heat, ideal for marine and powersports electrical systems.\u003c\/p\u003e \u003chr\u003e\u003ch2\u003eBuilt for Marine \u0026amp; Off-Road Environments\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eMarine-grade construction\u003c\/li\u003e \u003cli\u003eSealed aluminum housing\u003c\/li\u003e \u003cli\u003eConformal-coated internal PCB\u003c\/li\u003e \u003cli\u003eWater Resistant Construction\u003c\/li\u003e \u003cli\u003eWeather Resistant Construction\u003c\/li\u003e \u003cli\u003eCorrosion-resistant terminals\u003c\/li\u003e \u003cli\u003eDesigned for high-moisture and water-exposed installations\u003c\/li\u003e \u003cli\u003eEngineered for vibration resistance in marine and off-road conditions\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003ePrecision Crossovers – Band-Pass Capable\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eAdjustable HPF \u0026amp; LPF: 20Hz–800Hz\u003c\/li\u003e \u003cli\u003eBand-pass capable using onboard crossovers\u003c\/li\u003e \u003cli\u003e41-point dial control for accurate system tuning\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFlexible integration for speakers, midrange drivers, and compact subwoofer setups.\u003c\/p\u003e \u003chr\u003e\u003ch2\u003eCompact Installation Size\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e9.84\" × 5.11\" × 2.38\"\u003c\/li\u003e \u003cli\u003e250 × 130 × 60 mm\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePerfect for tight installs in:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eWake boats\u003c\/li\u003e \u003cli\u003ePontoon boats\u003c\/li\u003e \u003cli\u003eJet boats\u003c\/li\u003e \u003cli\u003eJet skis\u003c\/li\u003e \u003cli\u003eMotorcycle baggers\u003c\/li\u003e \u003cli\u003eSide-by-sides \u0026amp; UTVs\u003c\/li\u003e \u003cli\u003eMud trucks\u003c\/li\u003e \u003cli\u003eOverland rigs\u003c\/li\u003e \u003cli\u003eOff-road builds\u003c\/li\u003e \u003cli\u003eCustom show systems\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003eSmart 4-Way Protection Circuit\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eThermal protection\u003c\/li\u003e \u003cli\u003eVoltage protection\u003c\/li\u003e \u003cli\u003eShort circuit protection\u003c\/li\u003e \u003cli\u003eDC overload protection\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eDesigned for stable performance in demanding marine and powersports electrical systems.\u003c\/p\u003e \u003chr\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eTotal Power Output: 700W RMS\u003c\/li\u003e \u003cli\u003eChannels: 4\u003c\/li\u003e \u003cli\u003eClass: Full-Range Class D\u003c\/li\u003e \u003cli\u003eFrequency Response: 10Hz–23.7kHz\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 0.2V–6V\u003c\/li\u003e \u003cli\u003eTHD: \u0026lt;0.1%\u003c\/li\u003e \u003cli\u003eSignal-to-Noise Ratio: \u0026gt;83dB\u003c\/li\u003e \u003cli\u003eOperating Voltage: 9V–15.5V\u003c\/li\u003e \u003cli\u003eFuse Rating: 60A\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e\u003ch2\u003eWhy Choose the M3-1004?\u003c\/h2\u003e \u003cp\u003eBecause power, durability, and clean design should perform anywhere — on water, in mud, or on the trail.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eThe M3-1004 delivers dependable marine and off-road audio performance in a compact, installation-friendly chassis built for real-world conditions.\u003c\/li\u003e \u003cli\u003eBuilt for boats.\u003c\/li\u003e \u003cli\u003eBuilt for powersports.\u003c\/li\u003e \u003cli\u003eBuilt for on-road and off-road systems that demand reliability.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAdd it to your setup and keep your install powerful, clean, and ready for the elements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Black Gloss","offer_id":66828350324781,"sku":"MM1004-BKG-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828350357549,"sku":"MM1004-TL-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Camo","offer_id":66828350390317,"sku":"MM1004-CM-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828350423085,"sku":"MM1004-WHG-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828350455853,"sku":"MM1004-GY-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828350488621,"sku":"MM1004-PU-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828350521389,"sku":"MM1004-BL-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828350554157,"sku":"MM1004-OR-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828350586925,"sku":"MM1004-RD-","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828350619693,"sku":"MM1004-GR-","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-mm1004-mini-maxx-700w-rms-mini-4-channel-amplifier-w_af4faf89-8463-492c-bb2f-37ef41e0ef2b.jpg?v=1782676579"},{"product_id":"down4sound-mm1002-mini-maxx-350w-rms-mini-2-channel-amplifier","title":"Down4Sound MM1002 (mini Maxx) - 350W RMS Mini 2 Channel Amplifier","description":"\u003ch2\u003eUnleash the sound of music to it full potential with the MM1002 a MINI Two-Channel Amplifier\u003c\/h2\u003e \u003cp\u003eDesigned with band-passable crossovers X1 \u0026amp; X10, this dynamic amplifier allows you to run mids and highs on one channel and bass on the other, or bi-amplify the 2 channels differently for a customizable listening experience.\u003c\/p\u003e \u003cp\u003e**Technical Specifications:**\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e4ohm rms power: 100W x 2ch\u003c\/li\u003e \u003cli\u003e2ohm rms power: 160W x 2ch\u003c\/li\u003e \u003cli\u003e4ohm rms bridged power: 350W x 1ch\u003c\/li\u003e \u003cli\u003eTested at 14,4V \u0026amp; 1% THD.\u003c\/li\u003e \u003cli\u003eFrequency response: 10Hz –23.97KHz\u003c\/li\u003e \u003cli\u003eSignal to noise: 91dB\u003c\/li\u003e \u003cli\u003eDamping factor: 100\u003c\/li\u003e \u003cli\u003eInput sensitivity: 6V –0.2V\u003c\/li\u003e \u003cli\u003eHigh Pass Filter: 20Hz –800Hz\u003c\/li\u003e \u003cli\u003eHighPass multiply: x1, x10 ( 200Hz –8Khz )\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 50Hz –800Hz\u003c\/li\u003e \u003cli\u003eLow PassMultiply: x1, x10 ( 500Hz –8Khz )\u003c\/li\u003e \u003cli\u003eBandpass capable\u003c\/li\u003e \u003cli\u003eClipping Indicator\u003c\/li\u003e \u003cli\u003eWorking voltage: 9 to 15.5Volts.\u003c\/li\u003e \u003cli\u003eDimensions: 170mm L x 123.9mm W x 54.3mm H\u003c\/li\u003e \u003cli\u003e(6.69 x 4.87 x 2.13 inches )\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e4 GA Power \u0026amp; Ground Terminal\u003c\/li\u003e \u003cli\u003e14GA Speaker wire Terminal\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828352323629,"sku":"MM504-CM-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828352356397,"sku":"MM504-TL-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828352389165,"sku":"MM504-WHG-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828352421933,"sku":"MM504-BKG-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828352454701,"sku":"MM504-GY-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828352487469,"sku":"MM504-RD-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828352520237,"sku":"MM504-PU-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828352553005,"sku":"MM504-OR-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828352585773,"sku":"MM504-GR-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828352618541,"sku":"MM504-BL-","price":114.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":66828352651309,"sku":"MM504-BK-","price":114.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-mm504-mini-maxx-300w-rms-mini-4-channel-amplifier-w_cde1c839-275d-4439-900e-7bd9cdcaf769.jpg?v=1782676602"},{"product_id":"down4sound-mm1005-mini-maxx-1100w-rms-mini-5-channel-amplifier","title":"Down4Sound MM1005 (mini Maxx) - 1100W RMS Mini 5 Channel Amplifier","description":"\u003cp\u003ePower up your car audio system with the Down4Sound MM1005 (MINI MAXX), a dynamic 5-channel amplifier designed to deliver exceptional sound quality and performance.\u003c\/p\u003e \u003cp\u003eKey Features:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eFull Range \u0026amp; Digital 5 Channel Amplifier\u003c\/li\u003e \u003cli\u003eCH1-CH4 stable into 2 ohm stereo or 4 ohm bridged\u003c\/li\u003e \u003cli\u003eCH5 stable into 1 ohm mono\u003c\/li\u003e \u003cli\u003eHigh-speed MOSFET power supply\u003c\/li\u003e \u003cli\u003eVariable high pass filter, with x10 multiply for CH3 \u0026amp; CH4\u003c\/li\u003e \u003cli\u003eLow pass filter multiply x10 for CH3 \u0026amp; CH4\u003c\/li\u003e \u003cli\u003eBandpass filter capable for CH3 \u0026amp; CH4\u003c\/li\u003e \u003cli\u003eVariable subsonic filter\u003c\/li\u003e \u003cli\u003e4-Way Protection Circuits\u003c\/li\u003e \u003cli\u003eRemote bass knob with voltmeter\u003c\/li\u003e \u003cli\u003eHigh purity copper printed circuit board\u003c\/li\u003e \u003cli\u003e4 gauge power \/ ground terminals\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSpecifications:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eRMS power, 1ohm for CH5: 500W x 1\u003c\/li\u003e \u003cli\u003eRMS power, 2ohm: 120W x 4 + 400W x 1\u003c\/li\u003e \u003cli\u003eRMS power, 4ohm: 80W x 4 + 250W x 1\u003c\/li\u003e \u003cli\u003eRMS power, 4ohm Bridged: 260W x 2 + 250W x 1\u003c\/li\u003e \u003cli\u003eFrequency Response: 10Hz - 23KHz for CH1 - CH4, 11Hz - 260Hz for CH5\u003c\/li\u003e \u003cli\u003eSubsonic Filter (CH5): 10Hz - 50Hz\u003c\/li\u003e \u003cli\u003eLow Pass Filter (CH5): 35Hz - 250Hz\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 6V - 0.2V\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 92dB\u003c\/li\u003e \u003cli\u003eTotal Harmonic Distortion (T.H.D @ 4ohm): Less than 0.1%\u003c\/li\u003e \u003cli\u003eFuse Rating: 80A\u003c\/li\u003e \u003cli\u003eDimensions: 12.20\" L x 4.87\" W x 2.13\" H\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eExperience the ultimate in car audio performance with the Down4Sound MM1005 (MINI MAXX).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828352913453,"sku":"MM1005-CM-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828352946221,"sku":"MM1005-BKG-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828352978989,"sku":"MM1005-WHG-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828353011757,"sku":"MM1005-TL-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828353044525,"sku":"MM1005-RD-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828353077293,"sku":"MM1005-OR-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828353110061,"sku":"MM1005-GR-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828353142829,"sku":"MM1005-GY-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828353175597,"sku":"MM1005-BL-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828353208365,"sku":"MM1005-PU-","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":66828353241133,"sku":"MM1005-BK-","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-mm1005-mini-maxx-1100w-rms-mini-5-channel-amplifier-w_2b48347e-c44e-4e15-8b98-d6d00e889d30.jpg?v=1782676584"},{"product_id":"down4sound-mm3000kfd-mini-maxx-3000w-rms-mini-full-bridge-amplifier","title":"Down4Sound MM3000KFD (mini Maxx) - 3000W RMS Mini Full Bridge Amplifier","description":"\u003cp\u003e\u003cstrong\u003eIntroducing the Down4Sound MM3000KFD (MINI MAXX)\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe \u003cstrong\u003eDown4Sound MM3000KFD (MINI MAXX)\u003c\/strong\u003e is a \u003cstrong\u003e3000W RMS Mini Full Range Amplifier\u003c\/strong\u003e designed for ultimate audio performance across all frequencies. Compact yet powerful, this amplifier delivers exceptional power and clarity while adding a sleek, professional look to your car audio setup.\u003c\/p\u003e \u003ch3\u003eKey Features:\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eFull Range Digital Amplifier — powers subwoofers, mids, and highs seamlessly.\u003c\/li\u003e \u003cli\u003eHigh-Speed MOSFET Power Supply for consistent, efficient power.\u003c\/li\u003e \u003cli\u003eVariable High Pass Filter (20Hz - 800Hz) and Low Pass Filter (50Hz - 800Hz).\u003c\/li\u003e \u003cli\u003eCrossover Multiplier x10 (up to 8KHz) and Bandpass capability.\u003c\/li\u003e \u003cli\u003e4-Way Protection Circuits (thermal, high\/low voltage, speaker short, DC).\u003c\/li\u003e \u003cli\u003eRemote bass knob with voltmeter, temperature display, and clipping indicator.\u003c\/li\u003e \u003cli\u003e0 Gauge Power\/Ground inputs; up to 8 Gauge speaker terminals.\u003c\/li\u003e \u003cli\u003eHigh Purity Copper PCB.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eRMS Power: 3000W x 1 @ 1 Ohm; 1888W x 1 @ 2 Ohms; 1234W x 1 @ 4 Ohms\u003c\/li\u003e \u003cli\u003eFrequency Response: 10Hz - 26.4KHz\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 6V - 0.2V\u003c\/li\u003e \u003cli\u003eSignal-to-Noise Ratio: 89dB\u003c\/li\u003e \u003cli\u003eTotal Harmonic Distortion: Less than 0.1%\u003c\/li\u003e \u003cli\u003eOperating Voltage: 9V - 15.5V\u003c\/li\u003e \u003cli\u003eFuse Rating: 250A\u003c\/li\u003e \u003cli\u003eDimensions: 16.93\" L x 4.88\" W x 2.25\" H\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFor a detailed demonstration, check out the amp dyno video from Williston Audio Labs in the video tab. Upgrade your car audio experience with the Down4Sound MM3000KFD (MINI MAXX).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828353798189,"sku":"MM3000KFD-CM-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"Black Gloss","offer_id":66828353830957,"sku":"MM3000KFD-BKG-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"White Gloss","offer_id":66828353863725,"sku":"MM3000KFD-WHG-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"Teal","offer_id":66828353896493,"sku":"MM3000KFD-TL-","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828353929261,"sku":"MM3000KFD-GY-","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":66828353962029,"sku":"MM3000KFD-BK-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":66828353994797,"sku":"MM3000KFD-BL-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":66828354027565,"sku":"MM3000KFD-RD-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"Orange","offer_id":66828354060333,"sku":"MM3000KFD-OR-","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828354093101,"sku":"MM3000KFD-GR-","price":349.99,"currency_code":"USD","in_stock":false},{"title":"Purple","offer_id":66828354125869,"sku":"MM3000KFD-PU-","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-mm3000kfd-mini-maxx-3000w-rms-mini-full-bridge-amplifier-w_72af72ca-4541-499b-9a63-593a87186ea2.jpg?v=1782676597"},{"product_id":"down4sound-jp234-2000w-4-channel-amplifier","title":"Down4Sound JP234 - 2000W 4 Channel Amplifier","description":"\u003cp\u003eIntroducing the Down4Sound JP234 4-Channel Amplifier — your gateway to powerful and immersive car audio. 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Check out the JP234 Manual and watch the amplifier dyno video on the videos tab.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828358025261,"sku":"JP234-CM-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828358058029,"sku":"JP234-TL-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828358090797,"sku":"JP234-GR-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828358123565,"sku":"JP234-WHG-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828358156333,"sku":"JP234-BKG-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828358189101,"sku":"JP234-BL-","price":329.99,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":66828358221869,"sku":"JP234-RD-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828358254637,"sku":"JP234-GY-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828358287405,"sku":"JP234-PU-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828358320173,"sku":"JP234-OR-","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp234-2000w-4-channel-amplifier-w_f8b2d88a-f417-431a-8a6f-52a69273e450.jpg?v=1782672205"},{"product_id":"down4sound-jp84-400w-rms-4-channel-amplifier","title":"Down4Sound JP84 - 400W RMS 4 Channel Amplifier","description":"\u003cp\u003eIntroducing the Down4Sound JP84 4-Channel Amplifier - a powerhouse that delivers 400W RMS power to transform your car audio system. Engineered to perfection, this full-range digital multi-channel amplifier offers stability into 2 ohms stereo or 4 ohms bridged configurations. With a high-speed MOSFET power supply, variable high and low pass filters, and crossover multiply x10, the JP84 is designed to impress. Rest assured with Class D technology and 4-way protection circuits, providing reliability and safety. Experience the ultimate in car audio with the JP84.\u003c\/p\u003e \u003cp\u003eKey Features:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e400W RMS power, delivering exceptional audio quality\u003c\/li\u003e \u003cli\u003eStable into 2 ohms stereo or 4 ohms bridged configurations\u003c\/li\u003e \u003cli\u003eHigh-speed MOSFET power supply for reliable performance\u003c\/li\u003e \u003cli\u003eVariable high and low pass filters for customizable sound\u003c\/li\u003e \u003cli\u003eCrossover multiply x10 for versatile audio options\u003c\/li\u003e \u003cli\u003eClass D design for efficient and powerful amplification\u003c\/li\u003e \u003cli\u003e4-way protection circuits for safety and reliability\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSpecifications:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eRMS POWER: 120W x 4 @ 14.4V - 2 ohms\u003c\/li\u003e \u003cli\u003eRMS POWER: 90W x 4 @ 14.4V - 4 ohms\u003c\/li\u003e \u003cli\u003eBRIDGE POWER: Range 180 - 284W x 2\u003c\/li\u003e \u003cli\u003eFrequency Response: 10Hz - 40KHz\u003c\/li\u003e \u003cli\u003eHigh Pass Filter: 20Hz - 800Hz (Multiply x1 - x10: 200Hz - 8kHz)\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 50Hz - 800Hz (Multiply x1 - x10: 500Hz - 8kHz)\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 95dB\u003c\/li\u003e \u003cli\u003eFuse Rating: 60A\u003c\/li\u003e \u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e \u003cli\u003eDimensions: 7.87\" L x 7.4\" W x 2.24\" H\u003c\/li\u003e \u003cli\u003eInputs: 4 GA input on Power Wire, 8 GA input for Speaker Wire\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828358549549,"sku":"JP84-CM-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828358582317,"sku":"JP84-TL-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828358615085,"sku":"JP84-GR-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828358647853,"sku":"JP84-WHG-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828358680621,"sku":"JP84-BKG-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828358713389,"sku":"JP84-OR-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828358746157,"sku":"JP84-RD-","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828358778925,"sku":"JP84-GY-","price":179.99,"currency_code":"USD","in_stock":false},{"title":"Purple","offer_id":66828358811693,"sku":"JP84-PU-","price":179.99,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":66828358844461,"sku":"JP84-BL-","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp84-400w-rms-4-channel-amplifier-w_fb7d6493-8a2c-41f3-aa12-688a4aa38820.jpg?v=1782676539"},{"product_id":"down4sound-jp23-v1-5-2300w-rms-car-amplifier","title":"Down4Sound JP23 V1.5 - 2300W RMS Car Amplifier","description":"\u003cp\u003e\u003cstrong\u003eJP23 v1.5 Amplifier by DOWN4SOUND | 2300W RMS Power Output\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePassionate masterminds at Down4Sound from Dunnellon, Florida, Las Vegas, Nevada, and South Korea have meticulously designed and engineered the DOWN4SOUND JP23 v1.5 Amplifier. This 2300W powerhouse is crafted using the finest parts available on the market, ensuring it offers the best bang for the buck to all music lovers. After selling hundreds of thousands of units, this model is offered in multiple finishes, making it a standout choice for those seeking exceptional audio performance.\u003c\/p\u003e \u003cp\u003eThe amplifier comes with a wired aluminum bass knob in matching color, equipped with power, clip, protect lights, and a display for voltage and temperature, ensuring you have full control and monitoring capability over your audio experience.\u003c\/p\u003e \u003ch2\u003eTechnical Highlights\u003c\/h2\u003e \u003ch2\u003ePower Output\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e1ohm: 2000W @ 12v | 2300W @ 14.4v\u003c\/li\u003e \u003cli\u003e2ohms: 1000W @ 12v | 1300W @ 14.4v\u003c\/li\u003e \u003cli\u003e4ohms: 700W @ 12v\u003c\/li\u003e \u003cli\u003e2ohm Linked: 4900W @ 14.4v\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFrequency Spectrum: 10Hz - 250Hz. Voltage Range: 9 to 15.5 Volts. Class: D - DIGITAL.\u003c\/p\u003e \u003ch2\u003eDetailed Specifications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eLow Pass Filter: 35Hz - 250Hz\u003c\/li\u003e \u003cli\u003eSubsonic Filter: 10Hz - 50Hz\u003c\/li\u003e \u003cli\u003eBass Boost: 0 - 9 dB\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 88dB\u003c\/li\u003e \u003cli\u003eT.H.D @ 4ohm: \u0026lt;0.1%\u003c\/li\u003e \u003cli\u003eFuse Rating: Single unit 200A, Strapped 400A\u003c\/li\u003e \u003cli\u003eDimensions: 17.71\" L x 7.32\" W x 2.24\" H\u003c\/li\u003e \u003cli\u003eWarranty: 1-year warranty; optional extended warranty for 0.5-ohm usage.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eExplore the full potential of the JP23 with our Amplifier Dyno Numbers in the VIDEOS TAB. Ensure optimal performance with a voltage range of 14.4v - 14.7v. Elevate your audio journey with the JP23 today!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Camo","offer_id":66828359008301,"sku":"JP23v1.5-CM-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828359041069,"sku":"JP23v1.5-TL-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828359073837,"sku":"JP23v1.5-BKG-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828359106605,"sku":"JP23v1.5-WHG-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828359139373,"sku":"JP23v1.5-GR-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":66828359172141,"sku":"JP23v1.5-GY-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828359204909,"sku":"JP23v1.5-OR-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828359237677,"sku":"JP23v1.5-BL-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828359270445,"sku":"JP23v1.5-RD-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828359303213,"sku":"JP23v1.5-PU-","price":329.99,"currency_code":"USD","in_stock":true},{"title":"White\/Silver","offer_id":66829259079725,"sku":"JP23v1.5-WHISLV-","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp23-v1-5-2300w-rms-car-amplifier-w_f9b26f29-db25-4df3-b8b8-5c4349a27032.jpg?v=1782676472"},{"product_id":"down4sound-jp23-v2-2800w-rms-monoblock-amplifier","title":"Down4Sound JP23 V2 - 2800W RMS Monoblock Amplifier","description":"\u003cp\u003eExperience unparalleled power and performance with the DOWN4SOUND JP23 V2 Amplifier. Meticulously engineered in Dunnellon, FL, and Las Vegas, NV, this compact powerhouse delivers an impressive 2800W RMS at 1-ohm, making it perfect for enthusiasts seeking top-tier sound quality in their car audio systems. Its 23% smaller footprint than the predecessor (JP 23 V1.5) allows for versatile installations without sacrificing power.\u003c\/p\u003e \u003cp\u003eKey Features:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eHigh Power Output: 2800W RMS at 1 ohm ensures robust and clear audio performance.\u003c\/li\u003e \u003cli\u003eCompact Design: More space-efficient than previous models by 23%.\u003c\/li\u003e \u003cli\u003eEnhanced Cooling System: High-speed cooling fans maintain optimal performance.\u003c\/li\u003e \u003cli\u003eSleek Aesthetics with a matching aluminum bass knob displaying power, clip, protect, voltage, and temperature.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eTechnical Specifications:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e1 Ohm: 2800W x 1 @ 14.4V\u003c\/li\u003e \u003cli\u003e2 Ohms: 1800W x 1 @ 14.4V\u003c\/li\u003e \u003cli\u003e4 Ohms: 800W x 1\u003c\/li\u003e \u003cli\u003e2 Ohm Linked: 5600W x 1\u003c\/li\u003e \u003cli\u003eVoltage Range: 9 to 15.5 Volts\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 35Hz - 250Hz\u003c\/li\u003e \u003cli\u003eFrequency Response: 10Hz - 270Hz\u003c\/li\u003e \u003cli\u003eSubsonic Filter: 10Hz - 50Hz\u003c\/li\u003e \u003cli\u003eBass Boost: 0-9 dB\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 6V - 0.2V\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 97dB\u003c\/li\u003e \u003cli\u003eTotal Harmonic Distortion: \u0026lt;0.1% @ 4 ohms\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSafety and Durability: Thermal, High \u0026amp; Low Voltage, Speaker Short, and DC protections; advanced thermal management with quiet, high-speed fans; robust construction with a plexiglass backplate.\u003c\/p\u003e \u003cp\u003eDimensions: 13.38\" L x 7.40\" W x 2.24\" H. Warranty: 1-year standard; optional extended warranty for 0.5-ohm usage.\u003c\/p\u003e \u003cp\u003eElevate your car audio to new heights with the DOWN4SOUND JP23 V2 Amplifier – where power meets precision in a stylish, compact package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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The JP8 merges the classic charm of Car Audio's original days with cutting-edge technology, offering unparalleled performance.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eRetro-inspired SKOOL design from Down4Sound and Car Audio's original era.\u003c\/li\u003e \u003cli\u003eIntegrated cooling fan for superior performance and durability.\u003c\/li\u003e \u003cli\u003ePlexi black plate and NEW ALUMINUM Bass Knob featuring a voltage and temperature meter.\u003c\/li\u003e \u003cli\u003eStandard 1-year warranty for manufacturer defects.\u003c\/li\u003e \u003cli\u003eOptional half-ohm warranty for extra security during 0.5 ohm setups.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eTesting Results by Big D Wiz\u003c\/h2\u003e \u003cp\u003eIndependent verification by Big D Wiz affirms the true power output. Confirmed RMS power ratings at 14.4 volts:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e4 OHM: 511 Watts RMS\u003c\/li\u003e \u003cli\u003e2 OHM: 892 Watts RMS\u003c\/li\u003e \u003cli\u003e1 OHM: 1256 Watts RMS\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eOur Testing Ratings (Worst Case Power Output):\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e1 Ohm: 700W x 1 @ 12v | 850W x 1 @ 14.4v\u003c\/li\u003e \u003cli\u003e2 Ohms: 500W x 1 @ 12v | 650W x 1 @ 14.4v\u003c\/li\u003e \u003cli\u003e4 Ohms: 490W x 1 @ 12v\u003c\/li\u003e \u003cli\u003e2 Ohm Linked: 2300W x 1 @ 14.4v\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eTuning Specifications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eFrequency Response: 10 Hz - 270 Hz\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 35 Hz - 250 Hz\u003c\/li\u003e \u003cli\u003eSubsonic Filter: 10 Hz - 50 Hz\u003c\/li\u003e \u003cli\u003eBass Boost: 0 - 9 dB\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 6V - 0.2V\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 97dB\u003c\/li\u003e \u003cli\u003eT.H.D @ 4 Ohm: Less than 0.1%\u003c\/li\u003e \u003cli\u003eFuse Rating: 120A single, 220A strapped\u003c\/li\u003e \u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e \u003cli\u003eDimensions: 11.81\" x 7.4\" x 2.24\"\u003c\/li\u003e \u003cli\u003eDamping Factor: 100\u003c\/li\u003e \u003cli\u003eClass: D - DIGITAL\u003c\/li\u003e \u003cli\u003ePower \u0026amp; Ground Input: 4GA; Speaker Output: Up to 12GA\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eEmbark on the ultimate audio adventure with the JP8 800W+ RMS Monoblock Amplifier.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. 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Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"D2","offer_id":66828362055725,"sku":"SB15D2","price":189.99,"currency_code":"USD","in_stock":true},{"title":"D4","offer_id":66828362088493,"sku":"SB15D4","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-sb-15-subwoofer-500w-rms-w_05c5445f-a93e-4e9f-8eb7-4ec7f09354ab.jpg?v=1782676819"},{"product_id":"down4sound-sb-12-subwoofer-500w-rms","title":"Down4Sound SB 12\" Subwoofer 500W RMS","description":"\u003cp\u003eExperience the perfect blend of power and precision with the DOWN4SOUND SB-12 Subwoofer, designed for enthusiasts who crave deep, clean bass. Featuring a dual 2-ohm voice coil configuration and 500W RMS power handling, this subwoofer is optimized for versatile setups and delivers consistent, reliable low-frequency performance. Its durable construction ensures long-lasting use in any car audio system.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e500W RMS power handling\u003c\/li\u003e\n\u003cli\u003eDual 2-ohm voice coil design\u003c\/li\u003e\n\u003cli\u003e2.5-inch high-temperature voice coil\u003c\/li\u003e\n\u003cli\u003e21 mm one-way Xmax\u003c\/li\u003e\n\u003cli\u003eHighly optimized suspension system\u003c\/li\u003e\n\u003cli\u003eVersatile design for a wide range of installs\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eTechnical Specifications (T\/S Parameters)\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003eRevc (DC Resistance)\u003c\/h2\u003e4.030 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eResonance Frequency (Fs)\u003c\/h2\u003e29.296 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eQms\u003c\/h2\u003e3.622\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eQes\u003c\/h2\u003e0.550\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eQts\u003c\/h2\u003e0.478\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eMms (Moving Mass)\u003c\/h2\u003e235.540 g\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eCms (Compliance)\u003c\/h2\u003e125.928 μm\/N\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eRms\u003c\/h2\u003e0.768\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eVas\u003c\/h2\u003e46.407 L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSd:\u003c\/strong\u003e 510.071 cm²\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eBL Product\u003c\/h2\u003e17.824 T·m\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSensitivity (SPL)\u003c\/h2\u003e85.1 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eXmax\u003c\/h2\u003e21 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eDisplacement\u003c\/h2\u003e0.15 cu ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eEngineering and Construction\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOptimized suspension for controlled, accurate bass\u003c\/li\u003e\n\u003cli\u003eVented motor for improved thermal performance\u003c\/li\u003e\n\u003cli\u003ePrecision-wound 2.5-inch voice coil\u003c\/li\u003e\n\u003cli\u003eDurable cone and surround assembly\u003c\/li\u003e\n\u003cli\u003eCompact, efficient motor structure\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eRecommended Enclosures\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003ePorted\u003c\/h2\u003e1.75 cu ft (net)\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003ePort Area\u003c\/h2\u003e26 sq in\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003ePort Tuning\u003c\/h2\u003e35 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSealed\u003c\/h2\u003eNot recommended\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003eCutout Diameter\u003c\/h2\u003e10.87 in (276 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eOutside Diameter\u003c\/h2\u003e12.44 in (316 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eMounting Depth\u003c\/h2\u003e6.81 in (173 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eMotor Height\u003c\/h2\u003e3.54 in (90 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eNet Weight\u003c\/h2\u003e22.05 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eGross Weight\u003c\/h2\u003e 26.4 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eWhy You Should Buy\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStrong, clean bass performance\u003c\/li\u003e\n\u003cli\u003eDurable construction built for daily use\u003c\/li\u003e\n\u003cli\u003eFlexible dual 2-ohm wiring options\u003c\/li\u003e\n\u003cli\u003eAccurate, reliable low-frequency reproduction\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003ePorted enclosures for deep, clean bass\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSUVs, sedans, trucks, and hatchbacks\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSpace-efficient high-performance builds\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUsers seeking dependable, accurate low-frequency output\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"D2","offer_id":66828362285101,"sku":"SB12D2","price":149.99,"currency_code":"USD","in_stock":true},{"title":"D4","offer_id":66828362317869,"sku":"SB12D4","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-sb-12-subwoofer-500w-rms-w_0b5be55e-f10a-4eb9-b68a-e08e88fabd1f.jpg?v=1782676814"},{"product_id":"down4sound-sb-8-subwoofer-500w-rms","title":"Down4Sound SB 8\" Subwoofer 500W RMS","description":"\u003cp\u003eUnleash the power of precise bass performance with the DOWN4SOUND SB-8 Subwoofer, crafted for car audio enthusiasts who value clean, impactful sound in a compact footprint. Featuring a dual 2-ohm voice coil configuration and true 500W RMS power handling, this 8-inch subwoofer is optimized for versatile installs, tight spaces, and high-performance daily systems. 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Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"D2","offer_id":66828362448941,"sku":"SB8D2","price":114.99,"currency_code":"USD","in_stock":true},{"title":"D4","offer_id":66828362481709,"sku":"SB8D4","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-sb-8-subwoofer-500w-rms-w_f7d0b7f0-0ad7-46e1-93e8-298cf8c6d298.jpg?v=1782676823"},{"product_id":"down4sound-jp63-6300w-rms-amplifier","title":"Down4Sound JP63 6300W RMS Amplifier","description":"\u003cp\u003eIntroducing the Down4Sound JP63, a monoblock amplifier that goes beyond the ordinary with a jaw-dropping 6300W RMS. This isn't just another 6000W amp; it's a bass powerhouse engineered for those who demand nothing less than earth-shattering, thunderous bass from their subwoofers.\u003c\/p\u003e\u003ch3\u003eCutting-Edge Features for Unmatched Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTriple Power and Ground Inputs: To ensure unparalleled power stability, we've upgraded to three power and ground inputs.\u003c\/li\u003e\n\u003cli\u003eTop-Grade RCA Connectors: Comes with true Tiffany RCA connectors for the highest level of signal quality.\u003c\/li\u003e\n\u003cli\u003eContinuous Cooling Fan: The internal fan activates the moment you power up, keeping your amp cool even during the most intense sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMandatory Electrical Upgrade for Warranty\u003c\/h3\u003e\u003cp\u003eTo fully harness this amplifier's extraordinary power, a comprehensive electrical upgrade is non-negotiable. Failure to do so will void the warranty. You must have:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Big 3\u003c\/li\u003e\n\u003cli\u003eUpgraded Alternator\u003c\/li\u003e\n\u003cli\u003eReserve Battery(s)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePower Ratings (Tested at 14.4V)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1-ohm: 6300W RMS\u003c\/li\u003e\n\u003cli\u003e2-ohm: 4300W RMS\u003c\/li\u003e\n\u003cli\u003e4-ohm: 2300W RMS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdditional Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFrequency Response: 14Hz – 269Hz\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio: 91dB\u003c\/li\u003e\n\u003cli\u003eDamping Factor: \u0026lt; 480\u003c\/li\u003e\n\u003cli\u003eEfficiency at 4-ohm: 97%\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 6V – 0.2V\u003c\/li\u003e\n\u003cli\u003eSubsonic Filter: 10Hz – 50Hz\u003c\/li\u003e\n\u003cli\u003eLow Pass Filter: 35Hz – 250Hz\u003c\/li\u003e\n\u003cli\u003ePhase Control: 0 – 180 degrees\u003c\/li\u003e\n\u003cli\u003eStrappable Connection: Yes\u003c\/li\u003e\n\u003cli\u003eSpeaker Connection: 8 GA SPEAKER WIRE\u003c\/li\u003e\n\u003cli\u003eFusing: 700A Total (250A for each of the three positive wires)\u003c\/li\u003e\n\u003cli\u003eClipping Indicator: Yes\u003c\/li\u003e\n\u003cli\u003eBT Remote Control: Features voltage and temperature display, along with a clipping indicator\u003c\/li\u003e\n\u003cli\u003ePower Connection for BT Remote: C-type (external battery pack or USB power required; unit does not have rechargeable batteries)\u003c\/li\u003e\n\u003cli\u003eSpeaker Output: 4-gauge\u003c\/li\u003e\n\u003cli\u003ePower Inputs: 3 x 0-gauge\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e\n\u003cli\u003eDimensions: 19.68\" (L) x 9.37\" (W) x 2.64\" (H)\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Made in South Korea\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eJP63 Manual\u003c\/h3\u003e\u003cp\u003eFor complete installation and operational guidance, please refer to the JP63 Manual included with your purchase.\u003c\/p\u003e\u003cp\u003eElevate your sound experience to unprecedented levels with the Down4Sound JP63 Amplifier. Order yours now and redefine what bass means to you!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Black Gloss","offer_id":66828362580013,"sku":"JP63-BKG-","price":999.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828362612781,"sku":"JP63-WHG-","price":999.99,"currency_code":"USD","in_stock":false},{"title":"Orange","offer_id":66828362645549,"sku":"JP63-OR-","price":999.99,"currency_code":"USD","in_stock":false},{"title":"Purple","offer_id":66828362678317,"sku":"JP63-PU-","price":999.99,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":66828362711085,"sku":"JP63-RD-","price":999.99,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":66828362743853,"sku":"JP63-GR-","price":999.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828362776621,"sku":"JP63-BL-","price":999.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":66828362809389,"sku":"JP63-BK-","price":999.99,"currency_code":"USD","in_stock":false},{"title":"Teal","offer_id":66828362842157,"sku":"JP63-TL-","price":999.99,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":66829200588845,"sku":"JP63-TI-","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp63-6300w-rms-amplifier-w_b8611e3d-123e-4ac9-a5fa-2f8d3cc7de12.jpg?v=1782676517"},{"product_id":"down4sound-aluminum-bass-knob-amplifier","title":"Down4Sound Aluminum Bass Knob Amplifier","description":"\u003cp\u003eDOWN4SOUND Universal Aluminum Bass Knob – Premium-Grade Hardware and RCA Connections, Compatible with Most Bass Amplifiers and Fully Compatible with All Down4Sound Amplifiers.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eDimensions 2.5\" x 1.25\" x 1.25\"\u003c\/li\u003e \u003cli\u003eClickable Potentiometer\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eRca cable lengths for Input \/ Output -  14\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Teal","offer_id":66828363399213,"sku":"D4S-BASS-KNOB-TL","price":39.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828363431981,"sku":"D4S-BASS-KNOB-WH","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828363464749,"sku":"D4S-BASS-KNOB-RD","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828363497517,"sku":"D4S-BASS-KNOB-PU","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828363530285,"sku":"D4S-BASS-KNOB-OR","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828363563053,"sku":"D4S-BASS-KNOB-GR","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828363595821,"sku":"D4S-BASS-KNOB-BL","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":66828363628589,"sku":"D4S-BASS-KNOB-BK","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-aluminum-bass-knob-teal__13942.1736459443.jpg?v=1780634107"},{"product_id":"down4sound-jp43-4300w-rms-amplifier","title":"Down4Sound JP43 4300W RMS Amplifier","description":"\u003cp\u003eIntroducing the Down4Sound JP43, a monoblock amplifier that delivers a staggering 4300W RMS—and that's just the beginning. Engineered for bass aficionados, this is not your average 4000W amp. It's a sonic juggernaut designed to unleash monstrous, storm-level bass from your subwoofer.\u003c\/p\u003e \u003ch3\u003eAdvanced Features for Peak Performance\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eDual Power and Ground Inputs: For optimal power stability, we've incorporated dual power and ground inputs.\u003c\/li\u003e \u003cli\u003eHigh-Quality RCA Connectors: Equipped with true Tiffany RCA connectors for unmatched signal integrity.\u003c\/li\u003e \u003cli\u003eInstant Cooling Fan: The internal fan kicks in as soon as you power up, ensuring the amplifier stays cool during intense usage.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWarranty Requires Electrical Upgrade\u003c\/h3\u003e \u003cp\u003eTo unlock the full potential of this amplifier, a mandatory electrical upgrade is essential. Failure to meet these requirements will void the warranty. You'll need:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eThe Big 3\u003c\/li\u003e \u003cli\u003eUpgraded Alternator\u003c\/li\u003e \u003cli\u003eReserve Battery(s)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003ePower Ratings (Tested at 14.4V @ 1% THD)\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e1-ohm: 4300W RMS\u003c\/li\u003e \u003cli\u003e2-ohm: 2300W RMS\u003c\/li\u003e \u003cli\u003e4-ohm: 1300W RMS\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAdditional Technical Specifications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eFrequency Response: 14Hz – 260Hz\u003c\/li\u003e \u003cli\u003eSignal-to-Noise Ratio: 89dB\u003c\/li\u003e \u003cli\u003eDamping Factor: \u0026lt; 400\u003c\/li\u003e \u003cli\u003eEfficiency at 4-ohm: 94%\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 6V – 0.2V\u003c\/li\u003e \u003cli\u003eSubsonic Filter: 10Hz – 50Hz\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 35Hz – 250Hz\u003c\/li\u003e \u003cli\u003ePhase Control: 0 – 180 degrees\u003c\/li\u003e \u003cli\u003eStrappable Connection: Yes\u003c\/li\u003e \u003cli\u003eSpeaker Connection: Compatible down to half an ohm\u003c\/li\u003e \u003cli\u003eFusing: 400A Total (200A for each positive input)\u003c\/li\u003e \u003cli\u003eClipping Indicator: Yes\u003c\/li\u003e \u003cli\u003eBT Remote Control: Features voltage and temperature display, along with a clipping indicator\u003c\/li\u003e \u003cli\u003ePower Connection for BT Remote: C-type (external battery pack or USB power required; unit does not have rechargeable batteries)\u003c\/li\u003e \u003cli\u003eSpeaker Output: 4-gauge\u003c\/li\u003e \u003cli\u003ePower Inputs: 2 x 0-gauge\u003c\/li\u003e \u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e \u003cli\u003eDimensions: 15.75\" (L) x 9.37\" (W) x 2.64\" (H)\u003c\/li\u003e \u003cli\u003eCountry of Origin: Made in South Korea\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eJP43 Manual\u003c\/h3\u003e \u003cp\u003eFor a comprehensive guide on installation and operation, please refer to the JP43 Manual included with your purchase.\u003c\/p\u003e \u003cp\u003eElevate your audio experience to new heights with the Down4Sound JP43 Amplifier. Order yours today and feel the bass like never before!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Black Gloss","offer_id":66828364021805,"sku":"JP43-BKG-","price":774.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828364054573,"sku":"JP43-TL-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"Purple","offer_id":66828364087341,"sku":"JP43-PU-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":66828364120109,"sku":"JP43-GR-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":66828364152877,"sku":"JP43-BL-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"White Gloss","offer_id":66828364185645,"sku":"JP43-WHG-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":66828364218413,"sku":"JP43-RD-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"Orange","offer_id":66828364251181,"sku":"JP43-OR-","price":774.99,"currency_code":"USD","in_stock":false},{"title":"Titanium","offer_id":66829200621613,"sku":"JP43-TI-","price":774.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp43-4300w-rms-amplifier-w_3505254a-f2e5-4d82-99a7-15bf6c6643bb.jpg?v=1782676504"},{"product_id":"down4sound-jp454-4000w-rms-4-channel-amplifier","title":"Down4Sound JP454 4000W RMS 4 Channel Amplifier","description":"\u003cp\u003eStep into a new dimension of audio excellence with the Down4Sound JP454, a 4-channel amplifier that sets a new standard in sound quality. This amplifier is not just about power; it's about delivering a pristine audio experience. With its impressive frequency response and high signal-to-noise ratio, the JP454 is perfect for audiophiles seeking clarity and depth in their music. 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Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Black Gloss","offer_id":66828364808237,"sku":"JP454-BKG-","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Teal","offer_id":66828364841005,"sku":"JP454-TL-","price":649.99,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":66828364873773,"sku":"JP454-RD-","price":649.99,"currency_code":"USD","in_stock":false},{"title":"Orange","offer_id":66828364906541,"sku":"JP454-OR-","price":649.99,"currency_code":"USD","in_stock":false},{"title":"White Gloss","offer_id":66828364939309,"sku":"JP454-WHG-","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828364972077,"sku":"JP454-GR-","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828365004845,"sku":"JP454-BL-","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828365037613,"sku":"JP454-PU-","price":649.99,"currency_code":"USD","in_stock":false},{"title":"Titanium","offer_id":66829200752685,"sku":"JP454-TI-","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp454-4000w-rms-4-channel-amplifier-w_a162c99d-f0ce-430f-b56c-277c8ea54259.jpg?v=1782676508"},{"product_id":"down4sound-jp-10-4-6000w-rms-4-channel-amplifier","title":"Down4Sound JP 10.4 6000W RMS 4 Channel Amplifier","description":"\u003cp\u003e\u003cstrong\u003eExperience unparalleled audio power with the Down4Sound JP 10.4. This 4 Channel Car Amplifier is a powerhouse of performance, delivering an impressive 6000W output. Tailored for audiophiles and car audio enthusiasts, the JP 10.4 is a fusion of high power and meticulous engineering, featuring a SNAZZY bass knob, bandpassable crossover, and true Tiffany RCA connections for pristine sound quality. 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Not upgrading your electrical system will void the warranty. The required upgrades include:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eThe Big 3: Crucial for managing the increased power demands.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eUpgraded Alternator: To ensure a sufficient power supply.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eReserve Battery(s): For consistent and reliable power delivery.\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eThe Down4Sound JP 10.4 Amplifier is not just an amplifier; it's a testament to superior sound engineering. 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cm²\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eBL Product\u003c\/h2\u003e28.212 T·m\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eSensitivity (SPL)\u003c\/h2\u003e87.9 dB\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eXmax\u003c\/h2\u003e33 mm\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDisplacement\u003c\/h2\u003e0.23 cu ft\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eEngineering and Construction\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtended pole piece for improved linear performance and mechanical control\u003c\/li\u003e \u003cli\u003eDual-flared pole venting for low-noise airflow and efficient heat removal\u003c\/li\u003e \u003cli\u003eRear gap ventilation for reduced voice coil temperatures during sustained playback\u003c\/li\u003e \u003cli\u003e8.66-inch (220 mm) motor diameter for substantial magnetic strength\u003c\/li\u003e \u003cli\u003eLong-fiber spider system for reliable, consistent suspension behavior\u003c\/li\u003e \u003cli\u003eCarbon fiber dustcap for reduced moving mass and enhanced rigidity\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eRecommended Enclosure\u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003ePorted Enclosure\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eVolume\u003c\/h2\u003e7 cubic feet (net)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eTuning Frequency\u003c\/h2\u003e28–32 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis alignment provides deep low-frequency extension, high output, and low distortion suitable for daily music listening and large-cabin high-power builds.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eCutout Diameter\u003c\/h2\u003e17.00 in (431.8 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMounting Depth\u003c\/h2\u003e11.81 in (300 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eOutside Diameter\u003c\/h2\u003e18.49 in (469 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMotor Diameter\u003c\/h2\u003e8.66 in (220 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eWeight\u003c\/h2\u003e68 lb\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eWhy Choose the DVX-18 D4\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtreme output capability with accurate, controlled low-frequency reproduction\u003c\/li\u003e \u003cli\u003eDurable construction optimized for long-term performance in demanding systems\u003c\/li\u003e \u003cli\u003eFlexible wiring thanks to the dual 4-ohm voice coils\u003c\/li\u003e \u003cli\u003eReal carbon fiber dustcap adds both structural strength and a premium appearance\u003c\/li\u003e \u003cli\u003eDesigned for users who require deep, powerful bass without sacrificing clarity\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eIdeal 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Every component is designed for efficiency, cooling, and long-term reliability under significant sound pressure levels.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1700W RMS power handling\u003c\/li\u003e \u003cli\u003eDual 4-ohm voice coil design\u003c\/li\u003e \u003cli\u003e3-inch high-temperature voice coil\u003c\/li\u003e \u003cli\u003e33 mm one-way Xmax for extended linear travel\u003c\/li\u003e \u003cli\u003eFull carbon fiber dustcap for strength and rigidity\u003c\/li\u003e \u003cli\u003eAdvanced venting throughout the motor structure for improved cooling\u003c\/li\u003e \u003cli\u003e65-lb heavy-duty construction designed for high output applications\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eTechnical Specifications (T\/S Parameters)\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eRevc (DC 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\u003cli\u003e\n\u003ch2\u003eXmax\u003c\/h2\u003e33 mm \u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDisplacement\u003c\/h2\u003e0.20 cu ft\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eEngineering and Construction\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtended pole piece for improved linear performance and mechanical control\u003c\/li\u003e \u003cli\u003eDual-flared pole venting for low noise airflow and efficient heat removal\u003c\/li\u003e \u003cli\u003eRear gap ventilation for reduced voice coil temperatures during sustained playback\u003c\/li\u003e \u003cli\u003e8.66-inch (220 mm) motor diameter for substantial magnetic strength\u003c\/li\u003e \u003cli\u003eLong-fiber spider system for reliable, consistent suspension behavior\u003c\/li\u003e \u003cli\u003eCarbon fiber dustcap for reduced moving mass and enhanced cone rigidity\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eRecommended Enclosure\u003c\/strong\u003e\u003c\/h2\u003e \u003ch2\u003ePorted Enclosure\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eVolume\u003c\/h2\u003e4.5 cubic feet (net)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eTuning Frequency\u003c\/h2\u003e32 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis alignment provides strong low-frequency extension, balanced output, and low distortion suitable for daily music listening and high-output builds.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003ch2\u003eCutout Diameter\u003c\/h2\u003e14.17 in (360 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMounting Depth\u003c\/h2\u003e10.63 in (270 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eOutside Diameter\u003c\/h2\u003e15.59 in (396 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eWeight\u003c\/h2\u003e65 lb\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e 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\u003cli\u003eUsers seeking strong low-end response\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"D4","offer_id":66828368117805,"sku":"DVX15D4","price":489.99,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":66828368150573,"sku":"DVX15D2","price":489.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-dvx-15-subwoofer-1700w-rms-w_56ddb9f4-890d-4a3b-b1ae-61edf8be132a.jpg?v=1782676220"},{"product_id":"down4sound-dvx-12-subwoofer-1700w-rms","title":"Down4Sound DVX 12\" Subwoofer 1700W RMS","description":"\u003cp\u003eThe DOWN4SOUND DVX-12 D4 is engineered for listeners who demand authoritative, precise, and durable low-frequency performance. 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Every component is designed for efficiency, cooling, and long-term reliability under significant sound pressure levels.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1700W RMS power handling\u003c\/li\u003e \u003cli\u003eDual 4-ohm voice coil design\u003c\/li\u003e \u003cli\u003e3-inch high-temperature voice coil\u003c\/li\u003e \u003cli\u003e33 mm one-way Xmax for extended linear travel\u003c\/li\u003e \u003cli\u003eFull carbon fiber dustcap for strength and rigidity\u003c\/li\u003e \u003cli\u003eAdvanced venting throughout the motor structure for improved cooling\u003c\/li\u003e \u003cli\u003e60-lb heavy-duty construction designed for high output applications\u003c\/li\u003e \u003cli\u003e8.66-inch (220 mm) motor diameter\u003c\/li\u003e \u003cli\u003eHighly extended pole piece for increased linear throw and durability\u003c\/li\u003e \u003cli\u003ePole vent flared on both ends for superior 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T·m\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eSensitivity (SPL)\u003c\/h2\u003e83.1 dB\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eXmax\u003c\/h2\u003e33 mm (one-way, mechanical)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eDisplacement\u003c\/h2\u003e0.15 cu ft\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eEngineering and Construction\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eExtended pole piece for improved linear performance and mechanical control\u003c\/li\u003e \u003cli\u003eDual-flared pole venting for low-noise airflow and efficient heat removal\u003c\/li\u003e \u003cli\u003eRear gap ventilation for reduced voice coil temperatures during sustained playback\u003c\/li\u003e \u003cli\u003e8.66-inch (220 mm) motor diameter for substantial magnetic strength\u003c\/li\u003e \u003cli\u003eLong-fiber spider system for reliable, consistent suspension behavior\u003c\/li\u003e \u003cli\u003eCarbon fiber dustcap for reduced 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mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eMotor Diameter\u003c\/h2\u003e8.66 in (220 mm)\u003c\/li\u003e \u003cli\u003e\n\u003ch2\u003eWeight\u003c\/h2\u003e60 lb\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eWhy Choose the DVX-12 D4\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eHigh output capability with accurate, controlled low-frequency reproduction\u003c\/li\u003e \u003cli\u003eDurable design optimized for long-term performance in demanding systems\u003c\/li\u003e \u003cli\u003eFlexible wiring thanks to the dual 4-ohm voice coils\u003c\/li\u003e \u003cli\u003eReal carbon fiber dustcap adds both strength and professional appearance\u003c\/li\u003e \u003cli\u003eDesigned for users who require deep, powerful bass without sacrificing clarity\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eDaily music systems\u003c\/li\u003e \u003cli\u003eHigh-power demo builds\u003c\/li\u003e \u003cli\u003eTrunk or SUV installations\u003c\/li\u003e \u003cli\u003eSQL (Sound Quality Loud) and SPL-leaning setups\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"D4","offer_id":66828368248877,"sku":"DVX12D4","price":449.99,"currency_code":"USD","in_stock":true},{"title":"D2","offer_id":66828368281645,"sku":"DVX12D2","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-dvx-12-subwoofer-1700w-rms-w_8cfb0d86-1c6b-4e5e-b22f-c8fe1e38a9cc.jpg?v=1782676216"},{"product_id":"down4sound-jp77-3000w-rms-7-channel-amplifier","title":"Down4Sound JP77 3000W RMS 7 Channel Amplifier","description":"\u003cp\u003eIf you're looking for an all-in-one car amplifier that produces over 3000W RMS of power, then the Down4Sound JP77 is the perfect choice for you. This amplifier is designed to suit the demands of those who want to upgrade their entire audio system with one powerful and durable car audio amplifier. With its bandpassable crossovers and upgraded RCA cables, the JP77 offers superior sound quality and a strong connection that won't fall apart. Plus, its 2000W RMS at 1 ohm just for bass makes it the perfect choice for anyone who wants to pump up the volume on their favorite tunes. So don't wait any longer, order your Down4Sound JP77 today!\u003c\/p\u003e \u003ch2\u003eMADE IN KOREA\u003c\/h2\u003e \u003ch2\u003eJP77 specifications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eRMS power, 1ohm for CH7: 2000W x1\u003c\/li\u003e \u003cli\u003eRMS power, 2ohm: 190W x 6 + 1600W x 1\u003c\/li\u003e \u003cli\u003eRMS power, 4ohm: 120W x 6 + 1000W x 1\u003c\/li\u003e \u003cli\u003eRMS power, 4ohm Bridged: 350W x 3\u003c\/li\u003e \u003cli\u003eFreqyency Response: 10Hz - 24KHz for CH1 - CH6 || 10Hz - 250Hz for CH7\u003c\/li\u003e \u003cli\u003eInput Sensitivity: 6V - 0.2V\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: 80dB\u003c\/li\u003e \u003cli\u003eT.H.D @ 4ohm: 0.1%\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCH1 \u0026amp; CH2\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eHigh Pass Filter: 20 Hz - 800 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCH3 \u0026amp; CH4\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eHigh Pass Filter: 20 Hz - 800 Hz\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 50 Hz - 800 Hz\u003c\/li\u003e \u003cli\u003eBand Pass capable: Yes\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCH5 \u0026amp; CH6\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eHigh Pass Filter: 20 Hz - 800 Hz\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 50 Hz - 800 Hz\u003c\/li\u003e \u003cli\u003eBand Pass capable: Yes\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCH7\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eSubsonic Filter: 10 Hz - 50 Hz\u003c\/li\u003e \u003cli\u003eLow Pass Filter: 35 Hz - 250 Hz\u003c\/li\u003e \u003cli\u003eRemote Bass Knob\u003c\/li\u003e \u003cli\u003eFuse Rating: 330A\u003c\/li\u003e \u003cli\u003eLength ( Inches ) Width x height ( Inches ) 20.47\" x 9.37\" x 2.71\" INCHES\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Down4Sound","offers":[{"title":"Teal","offer_id":66828368445485,"sku":"JP77-TL-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":66828368478253,"sku":"JP77-GR-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":66828368511021,"sku":"JP77-OR-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":66828368543789,"sku":"JP77-PU-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"White Gloss","offer_id":66828368576557,"sku":"JP77-WHG-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":66828368609325,"sku":"JP77-RD-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Black Gloss","offer_id":66828368642093,"sku":"JP77-BKG-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":66828368674861,"sku":"JP77-BL-","price":689.99,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":66829200359469,"sku":"JP77-TI-","price":689.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/down4sound-jp77-3000w-rms-7-channel-amplifier-w_674585fc-0f55-43f3-a3ef-5bd2117c8cbf.jpg?v=1782676526"}],"url":"https:\/\/www.jsultimatesounds.com\/collections\/down4sound.oembed?page=4","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}