{"product_id":"audiopipe-apht-1000-4d-h2","title":"Audiopipe APHT-1000.4D-H2 Full Range Class D Mosfet Amplifier","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eGet four-channel power for a full-range car audio system with the Audiopipe APHT-1000.4D-H2 Class D MOSFET amplifier. It delivers up to 4 x 230W RMS at 2 ohms, with bridged output options and crossover controls for system setup.\u003c\/p\u003e\n\u003cp\u003eClass D PWM technology and MOSFET circuitry support efficient operation, while the included wired bass remote lets you adjust subwoofer level from the listening position.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-channel output:\u003c\/strong\u003e Choose stereo power at 4 or 2 ohms, or bridged output at 4 ohms for supported system configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D MOSFET design:\u003c\/strong\u003e PWM technology and MOSFET components support efficient amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh- and low-pass filters:\u003c\/strong\u003e The 90Hz filters help divide audio between components in your system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable bass boost:\u003c\/strong\u003e Set bass boost from 0–12dB across 35Hz–90Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired bass remote:\u003c\/strong\u003e Adjust subwoofer level and view the remote’s Clip LED and Power LED indicators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in protection:\u003c\/strong\u003e Overload, overheat, and under-voltage protection support operation under demanding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAPHT-1000.4D-H2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier type\u003c\/td\u003e\n\u003ctd\u003eFull range Class D MOSFET amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power\u003c\/td\u003e\n\u003ctd\u003e2500 Watts Max Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous power output\u003c\/td\u003e\n\u003ctd\u003eAt 1% THD, 1kHz, 14.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStereo power at 4 ohms\u003c\/td\u003e\n\u003ctd\u003e4 x 140 Watts (46A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStereo power at 2 ohms\u003c\/td\u003e\n\u003ctd\u003e4 x 230 Watts (84A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMono bridged power at 4 ohms\u003c\/td\u003e\n\u003ctd\u003e2 x 460 Watts (86A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response (-1dB)\u003c\/td\u003e\n\u003ctd\u003e20Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e≥85dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity\u003c\/td\u003e\n\u003ctd\u003e0.2–12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-pass filter\u003c\/td\u003e\n\u003ctd\u003e90Hz, 12dB\/Octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-pass filter\u003c\/td\u003e\n\u003ctd\u003e90Hz, 12dB\/Octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass boost\u003c\/td\u003e\n\u003ctd\u003e0–12dB @ 35Hz–90Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnder-voltage protection\u003c\/td\u003e\n\u003ctd\u003e9V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload protection\u003c\/td\u003e\n\u003ctd\u003eBuilt-in overload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverheat protection\u003c\/td\u003e\n\u003ctd\u003eAdvanced heatsink design provides efficient thermal management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e8.3\" × 7.9\" × 2.4\" (210 × 200 × 60 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote control\u003c\/td\u003e\n\u003ctd\u003eWired bass remote with Clip LED and Power LED indicators\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 APHT-1000.4D-H2 offers multiple power configurations in one full-range amplifier. Its stated stereo and bridged ratings make it possible to plan around different supported channel and load arrangements.\u003c\/p\u003e\n\u003cp\u003eThe fixed 90Hz high-pass and low-pass filters provide defined crossover points, while the bass boost control offers adjustment from 0–12dB. The wired remote adds convenient subwoofer level control without needing to reach the amplifier.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eCheck your speakers’ impedance and intended wiring configuration against the amplifier’s listed stereo and bridged ratings before installation. Confirm that the mounting space accommodates its 8.3\" × 7.9\" × 2.4\" dimensions.\u003c\/p\u003e\n\u003cp\u003eUse the stated 14.4V conditions when comparing the continuous power ratings. Plan the installation around the system’s electrical requirements and the amplifier’s connection and mounting needs.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat power does the APHT-1000.4D-H2 deliver?\u003c\/h3\u003e\n\u003cp\u003eIts continuous ratings are 4 x 140 Watts at 4 ohms stereo, 4 x 230 Watts at 2 ohms stereo, and 2 x 460 Watts at 4 ohms bridged. These ratings are specified at 1% THD, 1kHz, and 14.4V.\u003c\/p\u003e\n\u003ch3\u003eWhat are the high-pass and low-pass filter settings?\u003c\/h3\u003e\n\u003cp\u003eBoth filters are specified at 90Hz with a 12dB\/Octave slope.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust subwoofer level remotely?\u003c\/h3\u003e\n\u003cp\u003eYes. A wired bass remote is included, with subwoofer level adjustment and Clip LED and Power LED indicators.\u003c\/p\u003e\n\u003ch3\u003eWhat space is needed to mount the amplifier?\u003c\/h3\u003e\n\u003cp\u003eThe listed dimensions are 8.3\" × 7.9\" × 2.4\" (210 × 200 × 60 mm). Allow for the installation space required by your setup.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before choosing a speaker load?\u003c\/h3\u003e\n\u003cp\u003eCompare the speaker impedance and planned stereo or bridged configuration with the amplifier’s listed power ratings before connecting the system.\u003c\/p\u003e \u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cp\u003eShop the Audiopipe APHT-1000.4D-H2 at 12 Volt Outlet. Want 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.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Audiopipe","offers":[{"title":"Default Title","offer_id":67691679285476,"sku":"APHT-1000.4D-H2","price":161.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/audiopipe-full-range-class-d-mosfet-transistor-amplifier-apht-1000-4d-h2-01.jpg?v=1792708574","url":"https:\/\/www.12voltoutlet.com\/products\/audiopipe-apht-1000-4d-h2","provider":"12 Volt Outlet","version":"1.0","type":"link"}