{"product_id":"rockford-fosgate-full-range-class-d-4-channel-amplifier-400w","title":"Rockford Fosgate Full-Range Class-D 4-Channel Amplifier - 400W","description":"\u003cb\u003eM400-4D 400Watt Full-Range Class-D 4-Chanel Amplifier\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThe M400-4D is a 400Watt 4-channel high efficiency Class-D marine amplifier designed to conform to UV and Salt-Fog protection standards. Amplifier features on-board Punch EQ, variable crossover and tri-state protection circuits. \u003cbr\u003e\u003cbr\u003eThe Prime M400-4D amplifier is a 400 Watt 4-channel high efficiency Class-D amplifier specifically designed for Marine and Powersport applications. The amplifier printed circuit board is conformal coated with a UV resistant finish that conforms to industry standard UV and Salt-Fog specifications, and the Class-D circuit topology is so efficient, it consumes much less current from your charging system over traditional Class-A\/B amplifiers.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e12dB\/octave Butterworth crossover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2\/4 channel switch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 Gauge power\/ground connectors\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCast aluminum heatsink\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTop mounted controls\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConformal coated PCB and UV resistant finish for UV \u0026amp; Salt-Fog protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOn-board Punch EQ with +18dB boost @ 45Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTri-stage protection covers thermal, over-current and short circuits\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 Year Standard Warranty  \u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis:zeApfl3OD+g= ---\u003e\u003cbr\u003e \u003cb\u003eProduct : \u003c\/b\u003eROCKFORD FOSGATE 400 WATT FULL RANGE CLASS D 4 CHANEL AMP\u003cbr\u003e \u003cb\u003eManufacturer : \u003c\/b\u003eROCKFORD FOSGATE\u003cbr\u003e \u003cb\u003eManufacturer Part No  : \u003c\/b\u003eM400-4D\u003cbr\u003e \u003cb\u003eUPC : \u003c\/b\u003e780687340803","brand":"CWR","offers":[{"title":"Default","offer_id":991318472,"sku":"CW47747","price":329.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7661\/products\/CW47747.jpeg?v=1575942589","url":"https:\/\/shop.birdseyeblue.com\/products\/rockford-fosgate-full-range-class-d-4-channel-amplifier-400w","provider":"Birds Eye Blue.com","version":"1.0","type":"link"}