{"product_id":"jl-audio-mx-marine-and-powersports-4-channel-full-range-amplifier-280-watts-mx280-4","title":"JL Audio MX Marine and Powersports 4 Channel Full-Range Amplifier (280 watts) (MX280\/4)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003ePLAY ANYWHERE\u003c\/h2\u003e\n\u003cdiv class=\"app__overview__intro__description\"\u003e\n\u003cp\u003eWith efficient NexD\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003etechnology and a water-resistant chassis, MX amplifiers produce loads of clean power and are ideal for applications where moisture cannot be completely avoided.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__column-layout app__column-layout__column--6 app__column-layout__column__mobile--2 app__overview__intro__icons\"\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cimg class=\"app__feature__card__image\" src=\"https:\/\/static.garmincdn.com\/gdc\/Product_Pages\/ICONS\/compact.svg\" alt=\"\"\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eDESIGNED FOR LIMITED SPACE APPLICATIONS\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cimg class=\"app__feature__card__image\" src=\"https:\/\/static.garmincdn.com\/gdc\/Product_Pages\/ICONS\/IPXX-RATING.svg\" alt=\"\"\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eSHOCK-RESISTANT, WATER-RESISTANT AND BUILT TOUGH\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cimg class=\"app__feature__card__image\" src=\"https:\/\/static.garmincdn.com\/gdc\/Product_Pages\/ICONS\/CLASS-D.svg\" alt=\"\"\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eEFFICIENT DESIGN FOR HIGH OUTPUT USES LESS ENERGY\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cimg class=\"app__feature__card__image\" src=\"https:\/\/static.garmincdn.com\/gdc\/Product_Pages\/ICONS\/Exceptional-Fidelity.svg\" alt=\"\"\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eCOMPLETE SIGNAL PROCESSING SECTIONS ON BOARD\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cimg class=\"app__feature__card__image\" src=\"https:\/\/static.garmincdn.com\/gdc\/Product_Pages\/ICONS\/Salt-Fog.svg\" alt=\"\"\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003eEXCEEDS INTERNATIONAL STANDARDS FOR SALT FOG AND UV EXPOSURE\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app__feature__card\" data-translate=\"\"\u003e\n\u003cimg class=\"app__feature__card__image\" src=\"https:\/\/static.garmincdn.com\/gdc\/Product_Pages\/ICONS\/Compliance-FMCSA.svg\" alt=\"\"\u003e\n\u003cp class=\"app__feature__card__description app__feature__card__description--left\"\u003e3-YEAR WARRANTY\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannels\u003c\/th\u003e\n\u003ctd\u003eMonoblock\/3\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhysical dimensions (Height)\u003c\/th\u003e\n\u003ctd\u003e1.77\" (45 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhysical dimensions (Width)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W)\/4-Channel (280 W): 8.66\" (220 mm)\u003cbr\u003eMonoblock (500 W)\/3\/4-Channel (500 W): 9.33\" (237 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhysical dimensions (Depth)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W)\/4-Channel (280 W): 3.09\" (78.5 mm)\u003cbr\u003eMonoblock (500 W )\/3\/4-Channel (500 W): 4.50\" (115 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e3.18 lbs (1.44 kg)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating voltage\u003c\/th\u003e\n\u003ctd\u003e11-15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWater and dust rating\u003c\/th\u003e\n\u003ctd\u003eIPX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"title\"\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3\u003eAudio\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAmplifier class\u003c\/th\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (14.4 V input @ 4 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): 160 W x 1\u003cbr\u003eMonoblock (500 W): 300 W x 1\u003cbr\u003e3-Channel: Main: 75 W x 2\/Sub: 250 W x 1\u003cbr\u003e4-Channel (280 W): 50 W x 4\/140 W x 2 (Bridged)\u003cbr\u003e4-Channel (500 W): 70 W x 4\/250 W x 2 (Bridged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (14.4 V input @ 2 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): 300 W x 1\u003cbr\u003eMonoblock (500 W): 500 W x 1\u003cbr\u003e3-Channel: Main: 100 W x 2\/Sub: 400 W x 1\u003cbr\u003e4-Channel (280 W): 70 W x 4\u003cbr\u003e4-Channel (500 W): 125 W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (12.5 V input @ 4 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): 160 W x 1\u003cbr\u003eMonoblock (500 W): 250 W x 1\u003cbr\u003e3-Channel: Main: 50 W x 2\/Sub: 200 W x 1\u003cbr\u003e4-Channel (280 W): 36 W x 4\/100 W x 2 (Bridged)\u003cbr\u003e4-Channel (500 W): 55 W x 4\/180 W x 2 (Bridged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (12.5 V input @ 2 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): 250 W x 1\u003cbr\u003eMonoblock (500 W): 400 W x 1\u003cbr\u003e3-Channel: Main: 80 W x 2\/Sub: 300 W x 1\u003cbr\u003e4-Channel (280 W): 52 W x 4\u003cbr\u003e4-Channel (500 W): 90 W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): \u0026gt; 85 dB\u003cbr\u003eMonoblock (500 W): \u0026gt; 97 dB\u003cbr\u003e4-Channel (280 W): \u0026gt; 89.5 dB\u003cbr\u003e4-Channel (500 W): \u0026gt; 88 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels\u003c\/th\u003e\n\u003ctd\u003e3-Channel: \u0026gt; 88 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel\u003c\/th\u003e\n\u003ctd\u003e3-Channel: \u0026gt; 88 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): \u0026gt; 64 dB\u003cbr\u003eMonoblock (500 W): \u0026gt; 70 dB\u003cbr\u003e4-Channel (280 W): \u0026gt; 68 dB\u003cbr\u003e4-Channel (500 W): \u0026gt; 70.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels\u003c\/th\u003e\n\u003ctd\u003e3-Channel: \u0026gt; 68 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel\u003c\/th\u003e\n\u003ctd\u003e3-Channel: \u0026gt; 68 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDamping factor @ 4 Ω\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): \u0026gt; 120\/50 Hz\u003cbr\u003eMonoblock (500 W): \u0026gt; 115\/50 Hz\u003cbr\u003e4-Channel (280 W): \u0026gt; 60\/50 Hz\u003cbr\u003e4-Channel (500 W): \u0026gt; 92\/50 Hz\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDamping factor @ 2 Ω\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): \u0026gt; 75\/50 Hz\u003cbr\u003eMonoblock (500 W): \u0026gt; 54\/50 Hz\u003cbr\u003e4-Channel (280 W): \u0026gt; 30\/50 Hz\u003cbr\u003e4-Channel (500 W): \u0026gt; 43\/50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTHD+N @ Rated Power\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W\/500 W)\/4-Channel (280 W): \u0026lt;1% @ 2 Ω per Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTHD+N @ Rated Power: Main Channels\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1% @ 2 Ω per Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTHD+N @ Rated Power: Subwoofer Channel\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1% @ 2 Ω per Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency response (+0, -1dB)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W)\/3\/4-Channel (280 W\/500 W): 20 Hz-20 kHz\u003cbr\u003eMonoblock (500 W): 20 Hz-12 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput voltage range @ RCA inputs\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W)\/3-Channel: Switchable from 250 mV-4 V RMS (Low) to 580 mV-14 V RMS (High)\u003cbr\u003eMonoblock (300 W)\/4-Channel (280 W\/500 W): Switchable from 250 mV-4 V RMS (Low) to 750 mV-15 V RMS (High)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFuse rating\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): 30 A\u003cbr\u003eMonoblock (500 W)\/4-Channel (500 W): 50 A\u003cbr\u003e3-Channel: 60 A\u003cbr\u003e4-Channel (280 W): 35 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended fuse type(s)\u003c\/th\u003e\n\u003ctd\u003eAFS, AGU or MaxiFuse™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMin. copper power\/Ground wire gauge\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W)\/4-Channel (280 W): 8 AWG wire\u003cbr\u003eMonoblock (500 W)\/3\/4-Channel (500 W): 4 AWG wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"title\"\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch3\u003eSignal Processing\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter mode(s): Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W\/500 W): Off or Low-Pass only\u003cbr\u003e3\/4-Channel (280 W\/500W): Off, Low-Pass or High-Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter Slope(s): Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W)\/4-Channel (280 W\/500 W): 12 dB\/octave\u003cbr\u003eMonoblock (500 W): 24 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter frequency range: Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W): 40 Hz-400 Hz\u003cbr\u003e4-Channel (280 W\/500 W): 35 Hz-300 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter mode(s): Channels 3 \u0026amp; 4\u003c\/th\u003e\n\u003ctd\u003e4-Channel (280 W\/500 W): Off, Low-Pass or High-Pass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter Slope(s): Channels 3 \u0026amp; 4\u003c\/th\u003e\n\u003ctd\u003e4-Channel (280 W\/500 W): 12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter frequency range: Channels 3 \u0026amp; 4\u003c\/th\u003e\n\u003ctd\u003e4-Channel (280 W\/500 W): 35 Hz-300 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter mode(s): Subwoofer Channel\u003c\/th\u003e\n\u003ctd\u003e3-Channel: Off or Low-Pass only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter slope(s): Subwoofer Channel\u003c\/th\u003e\n\u003ctd\u003e3-Channel: 12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter frequency range: Subwoofer Channel\u003c\/th\u003e\n\u003ctd\u003e3-Channel: 40 Hz-400 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBass boost EQ (0 to +12 dB @ 45 Hz)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W\/500 W): 0 to +12 dB @ 43 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDetented, calibrated filter frequent potentiometers\u003c\/th\u003e\n\u003ctd class=\"yes\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRemote level control\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W\/500 W)\/3-Channel: Optional (RBC-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannel input mode switch\u003c\/th\u003e\n\u003ctd\u003e3-Channel: yes (2\/4 Channels)\u003cbr\u003e4-Channel (280 W\/500 W): yes (2\/3\/4 Channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput polarity switch\u003c\/th\u003e\n\u003ctd\u003eMonoblock (300 W\/500 W)\/3-Channel: yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":47361029079202,"sku":"010-03105-00","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/Screenshot2026-06-24145918.jpg?v=1782327595","url":"https:\/\/tdscaraudio.com\/products\/jl-audio-mx-marine-and-powersports-4-channel-full-range-amplifier-280-watts-mx280-4","provider":"TDS Car Audio","version":"1.0","type":"link"}