{"product_id":"sundown-sa-12-v-3-12-subwoofer-package-with-dual-ported-box-3-000w-rms-system","title":"Sundown SA-12 v.3 12” Subwoofer Package with Dual Ported Box – 3,000W RMS System","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003ch1\u003eSundown SA-12 v.3 12” Subwoofer Package with Dual Ported Box – 3,000W RMS System\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eTurn-key bass package\u003c\/strong\u003e featuring a \u003cstrong\u003epair of Sundown Audio SA-12 v.3 12\" subwoofers\u003c\/strong\u003e loaded in a precision-tuned \u003cstrong\u003edual ported Baltic Birch enclosure\u003c\/strong\u003e by Basshead Supply. Designed for daily musicality with serious output, this bundle is optimized around a \u003cstrong\u003e33 Hz\u003c\/strong\u003e tuning for deep, clean, and punchy bass that hits hard without sacrificing sound quality.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(2) \u003cstrong\u003eSundown Audio SA-12 v.3\u003c\/strong\u003e 12\" Subwoofers (your choice: Dual 2Ω or Dual 4Ω)\u003c\/li\u003e\n\u003cli\u003e(1) \u003cstrong\u003eDual 12\" Ported Enclosure\u003c\/strong\u003e – handcrafted from Baltic Birch, tuned to 33 Hz, pre-wired with 10-ga OFC\u003c\/li\u003e\n\u003cli\u003eRecessed satin-nickel binding posts and a screwless, show-ready finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSubwoofers: Sundown Audio SA-12 v.3 (Pair)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Handling (each):\u003c\/strong\u003e 1,500W RMS \/ 3,000W Peak (bundle total: \u003cstrong\u003e3,000W RMS\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Coils:\u003c\/strong\u003e Dual 2Ω or Dual 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear X-Max:\u003c\/strong\u003e ~22 mm one-way (increased over v.2); X-mech ~41 mm one-way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling \u0026amp; Structure:\u003c\/strong\u003e Vented magnetic gap, solid pole with internal vent channels, aluminum 2.75\" former\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Design:\u003c\/strong\u003e Large magnet shorting ring (Faraday) + pole cap Faraday ring; locked-in ring retained by T-yoke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame\/Soft Parts:\u003c\/strong\u003e Custom-tooled aluminum frame (same as U v.2), taller cone + wider spiders for stability, competition-grade paper cone, strong foam surround\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e High-temp copper voice coil wire, stitched-on double “XL” tinsel leads, spring-loaded terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering:\u003c\/strong\u003e Fully 3D FEA-optimized spider packs for enhanced linearity and low distortion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eEnclosure: Dual 12\" Ported (Basshead Supply – Branded Series)\u003c\/h2\u003e\n\u003cp\u003eExpertly engineered to unleash the full potential of the SA-12 v.3 pair with strong output and excellent cone control.\u003c\/p\u003e\n\u003ch3\u003ePerformance Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Internal Volume:\u003c\/strong\u003e 3.5 ft³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Frequency:\u003c\/strong\u003e 33 Hz (musical and powerful low-end)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Area:\u003c\/strong\u003e 50.625 in²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Dimensions:\u003c\/strong\u003e 13.5\" × 3.875\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub Cutout Diameter (each):\u003c\/strong\u003e 11.01\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Power Compatibility:\u003c\/strong\u003e Up to ~4,000W RMS (2,000W RMS per side)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild \u0026amp; Finish\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 3\/4\" (18 mm) Russian Baltic Birch plywood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Baffle:\u003c\/strong\u003e Solid 1\" (24 mm) – 17-ply birch veneer for maximum strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracing:\u003c\/strong\u003e Center-mounted 3\/4\" internal baffle brace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e Screwless exterior; bonded with Titebond III for seamless integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Carbon gray stain with protective polyurethane topcoat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Pre-wired with 10-ga OFC speaker wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Recessed satin-nickel brass binding posts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExternal Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 15\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 33.75\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 20\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSystem Matching \u0026amp; Wiring Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 2Ω subs (pair):\u003c\/strong\u003e Wire to 2Ω or 0.5Ω final (amplifier dependent).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4Ω subs (pair):\u003c\/strong\u003e Wire to 4Ω or 1Ω final (most common for monoblock amps).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmp Recommendation:\u003c\/strong\u003e Quality monoblock rated for \u003cstrong\u003e2,500–3,500W RMS @ target impedance\u003c\/strong\u003e with proper electrical upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eProudly designed and built in the USA. Part of the Basshead Supply Branded Series – made for enthusiasts who demand better than prefab.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy This Bundle\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatched components for proven performance and reliability\u003c\/li\u003e\n\u003cli\u003eShow-ready screwless exterior and carbon gray finish\u003c\/li\u003e\n\u003cli\u003eDeep extension, strong mid-bass, and low distortion from 33 Hz tuning + SA-v3 motor tech\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOrder now\u003c\/strong\u003e to give your system a rugged, stylish, and SPL-capable foundation—\u003cstrong\u003eready to install\u003c\/strong\u003e and built to impress.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sundown Audio","offers":[{"title":"D2","offer_id":66741609332781,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"D4","offer_id":66741609365549,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/Sundown_SA-12_v.3_12_Subwoofer_Package_with_Dual_Ported_Box_3_000W_RMS_System.webp?v=1782197204","url":"https:\/\/www.jsultimatesounds.com\/products\/sundown-sa-12-v-3-12-subwoofer-package-with-dual-ported-box-3-000w-rms-system","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}