{"product_id":"crescendo-audio-symphony-s4-4-channel-amplifier","title":"Crescendo Audio SYMPHONY S4 4 CHANNEL AMPLIFIER","description":"\u003cb\u003eSymphony S4 Full Range Class D Amplifier\u003c\/b\u003e \u003cbr\u003e \u003cbr\u003e The new \u0026amp; improved Symphony amplifiers are packed with even more power density than the highly renowned originals!\u003cbr\u003e\u003cbr\u003e The S4 is rated for a total of 880w of clean RMS output!\u003cbr\u003e\u003cbr\u003e Efficient design only requires the use of 4 gauge power and ground cables.\u003cbr\u003e\u003cbr\u003e New Custom tooled Symphony heatsink optimized for uncompromising heat dissipation while keeping form factor at an all time low.\u003cbr\u003e\u003cbr\u003e Built in 18db\/Slope crossover network grants precise adjustment of your system's needs and features LPF\/HPF \u0026amp; Bandpass and allows the user to control the frequency points up to 8khz!\u003cbr\u003e\u003cbr\u003e 2ch\/4ch selector switch (No RCA splitters will ever be needed)\u003cbr\u003e\u003cbr\u003e All Symphony models utilize heavy copper traces in the Korean built boards, as well as top quality components used throughout. \u003cbr\u003e\u003cbr\u003e Input signal transfers cleanly to the board via the Tiffany style RCA input jacks.\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e \u003cb\u003eS4 Rated Power output @ 13.8v (RMS):\u003c\/b\u003e \u003cbr\u003e 2ohm: 220w x4\u003cbr\u003e 4ohm: 140w x4\u003cbr\u003e Bridged 4ohm: 440w x2\u003cbr\u003e \u003cbr\u003e \u003cb\u003eS4 Dimensions: 8.5\"L x 7.6\"W x 2.5\"H\u003c\/b\u003e\u003cbr\u003e 80a to 100a fuse for the power input suggested\u003cbr\u003e","brand":"Crescendo Audio","offers":[{"title":"Default Title","offer_id":49971888586991,"sku":"S4","price":249.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/4518\/2959\/files\/S4_1__68588_ca39f5be-5ce8-4ff2-9d55-ce0290de1378.png?v=1782353135","url":"https:\/\/1800woofers.com\/products\/crescendo-audio-symphony-s4-4-channel-amplifier","provider":"1800woofers.com's online car audio store | Authorized online dealer!","version":"1.0","type":"link"}