{"product_id":"audiopipe-apmox-280-4","title":"Audiopipe APMOX-280.4 280 Watts Full Range Class D Mini Amplifier","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eAdd four-channel amplification to a tight vehicle installation with the Audiopipe APMOX-280.4 280 Watts Full Range Class D Mini Amplifier. Its compact design, MOSFET circuitry, and built-in cooling fan suit installations in cars, motorcycles, golf carts, and off-road vehicles.\u003c\/p\u003e\n\u003cp\u003ePWM technology is used to deliver power efficiently, while the adjustable filters and bass controls let you tailor the signal for your system. A remote bass control knob also gives you a convenient way to adjust subwoofer level.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Class D design:\u003c\/strong\u003e Its small footprint helps with installation where vehicle space is limited.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-channel power:\u003c\/strong\u003e Choose from the stated stereo or bridged RMS output ratings to match your planned setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable sound controls:\u003c\/strong\u003e High-pass and low-pass filters, crossover control, and 0dB to 12dB bass boost support system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic filter:\u003c\/strong\u003e The built-in variable filter eliminates frequencies under 45Hz, according to the product details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling and protection:\u003c\/strong\u003e A cooling fan, heatsink, overload protection, and overheat protection support reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring:\u003c\/strong\u003e The remote bass control includes a clip LED and power on\/off LED indicator.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAPMOX-280.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier type\u003c\/th\u003e\n\u003ctd\u003eFull range Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContinuous power output (R.M.S.) @ 1% — Stereo @ 4 Ohms\u003c\/th\u003e\n\u003ctd\u003e4 x 200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContinuous power output (R.M.S.) @ 1% — Stereo @ 2 Ohms\u003c\/th\u003e\n\u003ctd\u003e4 x 280W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContinuous power output (R.M.S.) @ 1% — Bridged @ 4 Ohms\u003c\/th\u003e\n\u003ctd\u003e2 x510W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response (-3dB)\u003c\/th\u003e\n\u003ctd\u003e10Hz-35KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrossover range high and low\u003c\/th\u003e\n\u003ctd\u003e45Hz-850Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTHD\u003c\/th\u003e\n\u003ctd\u003e0.35% PASS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eS\/N Rated (A WTG)\u003c\/th\u003e\n\u003ctd\u003e85dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariable subsonic filter\u003c\/th\u003e\n\u003ctd\u003eEliminates sound frequency under 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariable bass boost\u003c\/th\u003e\n\u003ctd\u003e0dB to 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking voltage\u003c\/th\u003e\n\u003ctd\u003e9-16V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L x W x H)\u003c\/th\u003e\n\u003ctd\u003e5.4” x 5.7” x 2.5”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L x W x H)\u003c\/th\u003e\n\u003ctd\u003e137 x 144 x 64 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cp\u003eThe APMOX-280.4 combines a compact chassis with multiple tuning options. You can select high-pass or low-pass filtering, adjust the crossover, and use bass boost to shape the sound for your system. Its listed stereo and bridged ratings make speaker impedance and wiring configuration important parts of planning your setup.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eThe product details identify car, motorcycle, golf cart, and off-road vehicle interiors as intended installation settings. Check available mounting space against the amplifier’s dimensions, and plan your system around the stated voltage range and power ratings.\u003c\/p\u003e\n\u003cp\u003eConfirm that your speakers and planned wiring match the listed impedance ratings before installation. Installation requirements can vary by vehicle and system configuration.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat power does the APMOX-280.4 provide?\u003c\/h3\u003e\n\u003cp\u003eIts stated continuous RMS output is 4 x 200W stereo at 4 Ohms, 4 x 280W stereo at 2 Ohms, or 2 x510W bridged at 4 Ohms.\u003c\/p\u003e\n\u003ch3\u003eWhat is the amplifier’s frequency response?\u003c\/h3\u003e\n\u003cp\u003eThe listed frequency response is 10Hz-35KHz at -3dB. The high- and low-pass crossover range is 45Hz-850Hz.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust bass output from the driver’s seat?\u003c\/h3\u003e\n\u003cp\u003eThe amplifier comes equipped with a remote bass control knob, plus a clip LED and power on\/off LED indicator.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before choosing a speaker setup?\u003c\/h3\u003e\n\u003cp\u003eMatch the speaker impedance and wiring plan to the amplifier’s listed stereo or bridged ratings. Also check that the installation location can accommodate its dimensions.\u003c\/p\u003e\n\u003ch3\u003eWhere is this amplifier intended to be installed?\u003c\/h3\u003e\n\u003cp\u003eThe product details describe use in car, motorcycle, golf cart, and off-road vehicle interiors with limited space.\u003c\/p\u003e \u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cp\u003eWant to learn more about Audiopipe? Explore our \u003ca href=\"https:\/\/www.12voltoutlet.com\/pages\/audiopipe\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAudiopipe brand profile\u003c\/a\u003e (opens in a new tab). Shop 12 Volt Outlet for audio equipment suited to your vehicle system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Audiopipe","offers":[{"title":"Default Title","offer_id":67691217551588,"sku":"APMOX-280.4","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/audiopipe-apmox-280-4-full-range-class-d-audio-amplifier-01.png?v=1792530335","url":"https:\/\/www.12voltoutlet.com\/products\/audiopipe-apmox-280-4","provider":"12 Volt Outlet","version":"1.0","type":"link"}