{"product_id":"dii1400-4-1400-watts-class-d4-chnnel-amplifier","title":"DII1400.4 - 1400 Watts Class-D 4-channel Amplifier","description":"\u003cp\u003eThe DII1400.4 packs 1,400 watts of Class-D output into a 7.59\" x 5.37\" footprint, making it a practical choice for builds where space is limited but power isn't. All controls sit on a top-mounted panel under a protective cover, keeping adjustments accessible without sacrificing a clean install. With flexible turn-on modes and bridgeable channels, it adapts to a wide range of system configurations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Class-D design:\u003c\/strong\u003e Full 4-channel output in a 202mm x 136.5mm x 53mm chassis — engineered for tight installs without compromising power delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible power output:\u003c\/strong\u003e 210W x 4 at 4 ohms, 310W x 4 at 2 ohms, or 620W x 2 bridged at 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple turn-on modes:\u003c\/strong\u003e Supports REM, VOX, and DC turn-on — compatible with a range of head unit and OEM integration scenarios.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitchable input configuration:\u003c\/strong\u003e 2\/4 channel input switch with high-level input sensitivity up to 12V for direct source unit connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-range crossover control:\u003c\/strong\u003e Independent HPF and LPF adjustable from 30Hz to 300Hz on all channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRCA pass-through outputs:\u003c\/strong\u003e Simplifies daisy-chaining additional amplifiers without signal loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-way protection circuit:\u003c\/strong\u003e Guards against thermal, voltage, and speaker DC faults, with clip detection LEDs for real-time monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Recoil Audio USA","offers":[{"title":"Default Title","offer_id":51059646234902,"sku":"DII1400.4","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/7400\/4758\/files\/Dll400.4.jpg?v=1772089577","url":"https:\/\/www.recoilaudiousa.com\/products\/dii1400-4-1400-watts-class-d4-chnnel-amplifier","provider":"Recoil Audio USA","version":"1.0","type":"link"}