{"product_id":"jl-audio-m400-4","title":"JL Audio M400\/4: 4 Ch. Class D Full-Range Marine Amplifier, 400 W","description":"\u003ch5\u003eHighlights\u003cbr\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e4-Channel Class D Marine Full-Range Amplifier, 100 W x 4 @ 2 Ω \/ 75 W x 4 @ 4 Ω - 14.4V\u003c\/p\u003e\n\u003cp\u003eThis tiny amplifier packs a serious full-range punch, delivering a staggering 100 watts to each of its four channels into 2 Ω (14.4V, 1% THD). The breakthrough that makes this much power possible in such a small chassis is our NexD™ ultra-high-speed switching design, which allows for full bandwidth Class D operation with extremely low distortion and outstanding efficiency.\u003c\/p\u003e\n\u003cp\u003eUse the M400\/4 in combination with our M600\/1 monoblock to build a 1000 W amplification system to power four satellites and a subwoofer... and fit the whole thing under a seat. Or, use the M400\/4 by itself to power two satellites, plus a subwoofer. With M-Series amplifier, the possibilities are endless.\u003c\/p\u003e\n\u003cp\u003eThe M400\/4 includes a 12 dB \/ octave filter for each channel bank, which can be configured as a low-pass or high-pass filter and offers continuously variable cutoff frequency selection from 50-500 Hz. With the addition of an HD-RLC remote level control (sold separately), the amplifier's Ch. 1 \u0026amp; 2 level or overall level can be directly controlled from a remote location.\u003c\/p\u003e\n\u003cp\u003eThis marine amplifier features white and gray powder-coat finishes, a gasket cover for the controls and stainless steel hardware for durability in the marine environment.\u003c\/p\u003e\n\u003ch5 class=\"spec_title active\"\u003eFeatures\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eRated Continuous (RMS) Power @ 14.4 V\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 4 Ω\u003c\/td\u003e\n\u003ctd\u003e75 W RMS x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 2 Ω\u003c\/td\u003e\n\u003ctd\u003e100 W RMS x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridged @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e200 W RMS x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eRated Continuous (RMS) Power @ 12.5 V\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 4 Ω\u003c\/td\u003e\n\u003ctd\u003e60 W RMS x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 2 Ω\u003c\/td\u003e\n\u003ctd\u003e90 W RMS x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridged @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e180 W RMS x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/table\u003e\n\n\n\u003ch5\u003eGeneral Specifications\u003c\/h5\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e12 Hz - 22 kHz (+0, -1dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\/N Ratio, referred to highest rated power\u003c\/td\u003e\n\u003ctd\u003e104 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\/N Ratio, referred to 1 W\u003c\/td\u003e\n\u003ctd\u003e\u0026amp;84 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor @ 4 Ω\u003c\/td\u003e\n\u003ctd\u003e150 \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor @ 2 Ω\u003c\/td\u003e\n\u003ctd\u003e75 \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eTHD+N @ Rated Power\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e\u0026lt;1% @ 2 Ω per Ch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003eInput Voltage Range @ RCA Inputs\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e100 mV - 4 V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eMin.Copper Power \/ Ground Wire Gauge\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e4 AWG wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003eFuse Rating\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e40 A (AFS, AGU or MaxiFuse™)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003ch5\u003eSignal Processing\u003c\/h5\u003e\n\u003ctable class=\"tablesorter\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003eFilter Mode(s)\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eLow-Pass or High-Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eFilter Slope(s)\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003eFilter Frequency Range\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e50 Hz - 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eDetent, Calibrated Filter Freq. Potentiometers\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003eFilter Defeat Function\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eRemote Level Control\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eOptional (HD-RLC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003eRemote Level Modes\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003e2 or All channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eChannel Input Mode Switch\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eYes (2\/4 ch.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec_name\"\u003ePass-Through Preamp Output\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eBuffered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd class=\"spec_name\"\u003eSource Channel Selection for PreOuts\u003c\/td\u003e\n\u003ctd class=\"spec_value\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003ePhysical Specifications\u003c\/h5\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (H)\u003c\/td\u003e\n\u003ctd\u003e2.05 in \/ 52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth (W)\u003c\/td\u003e\n\u003ctd\u003e8.52 in \/ 216 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth (D)\u003c\/td\u003e\n\u003ctd\u003e7.09 in \/ 180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e4.75 lb \/ 2.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"JL Audio","offers":[{"title":"New","offer_id":40051897925693,"sku":"M400\/4","price":699.99,"currency_code":"USD","in_stock":false},{"title":"Factory Renewed","offer_id":40051897958461,"sku":"M400\/4-B","price":519.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1344\/1149\/products\/6d2390cc39532e282cefaf6f97d64414.jpg?v=1571439231","url":"https:\/\/froomanscarstorio.shop\/products\/jl-audio-m400-4","provider":"Freemans Car Stereo","version":"1.0","type":"link"}