{"product_id":"symphony-s1-monoblock-amplifier","title":"Crescendo Audio Symphony S1 Monoblock Amplifier 1500W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER\u003c\/strong\u003e — 1500W RMS at 1 ohm in a full-range design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVERSATILITY\u003c\/strong\u003e — Runs midbass and midrange with output up to 5kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCROSSOVER\u003c\/strong\u003e — Built-in 18dB\/slope crossover network for precise tuning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEFFICIENCY\u003c\/strong\u003e — Efficient design only requires 4 gauge power and ground cables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOOLING\u003c\/strong\u003e — Custom-tooled Symphony heatsink with a silent ball-bearing fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Crescendo Audio Symphony S1 Monoblock Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Symphony S1 is a full-range monoblock amplifier suitable for subwoofer duty as well as midbass and midrange thanks to its output frequency up to 5kHz. Heavy copper traces on the Korean-built boards and Tiffany-style RCA input jacks keep the signal clean from input to output. This model does not come with a bass knob. A 150A fuse on the power input is suggested. Authorized Crescendo Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-range Class D monoblock design\u003c\/li\u003e\n\u003cli\u003eBuilt-in 18dB\/slope crossover network\u003c\/li\u003e\n\u003cli\u003eOutput up to 5kHz for midbass\/midrange use\u003c\/li\u003e\n\u003cli\u003eCustom-tooled Symphony heatsink\u003c\/li\u003e\n\u003cli\u003eHeavy copper traces on Korean-built boards\u003c\/li\u003e\n\u003cli\u003eTiffany-style RCA input jacks\u003c\/li\u003e\n\u003cli\u003eSilent ball-bearing cooling fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1 ohm\u003c\/td\u003e\n\u003ctd\u003e1500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 2 ohm\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 4 ohm\u003c\/td\u003e\n\u003ctd\u003e550W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e13.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRecommended Power Wire\u003c\/td\u003e\n\u003ctd\u003e4 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSuggested Fuse\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7\"L x 7.6\"W x 2.5\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":66828458819629,"sku":"S1","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/crescendo-audio-or-symphony-s1-or-monoblock-amplifier-or-1500w-rms__66940.1778465102.jpg?v=1780638764","url":"https:\/\/www.jsultimatesounds.com\/products\/symphony-s1-monoblock-amplifier","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}