{"product_id":"esx-power4-module-actif-class-d-pour-caisson-de-subwoofer","title":"ESX POWER4 – Active Class D Subwoofer Module","description":"\u003ch2\u003e ESX POWER4 – Active Class D Subwoofer Module\u003c\/h2\u003e\n\n\u003ch2\u003e \u003cstrong\u003eFull description\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX POWER4\u003c\/strong\u003e is a compact and powerful active module designed to efficiently power a subwoofer in a closed or bass-reflex enclosure. Thanks to its \u003cstrong\u003eClass D\u003c\/strong\u003e technology, this amplifier delivers a power of \u003cstrong\u003e460 W RMS @ 4 Ω\u003c\/strong\u003e while guaranteeing a high efficiency of \u003cstrong\u003e84%\u003c\/strong\u003e , which reduces heat dissipation and improves the reliability of the on-board audio system.\u003c\/p\u003e\n\n \u003cp\u003eThis module features an \u003cstrong\u003eadjustable low-pass filter (LPF 40-120 Hz @ 12 dB)\u003c\/strong\u003e to tailor the sound to your setup. Its \u003cstrong\u003eBass Boost (0-6 dB @ 45 Hz)\u003c\/strong\u003e provides bass reinforcement for a deeper, punchier sound.\u003c\/p\u003e\n\n\u003cp\u003e The ESX POWER4 easily integrates into your audio system thanks to its \u003cstrong\u003eRCA (Low Level) and High Level inputs\u003c\/strong\u003e , as well as its \u003cstrong\u003eAuto Turn-On\u003c\/strong\u003e function which automatically detects the signal or DC voltage to turn on without manual intervention.\u003c\/p\u003e\n\n\u003cp\u003e The module is \u003cstrong\u003ecompatible with vehicles equipped with Start-Stop\u003c\/strong\u003e , supporting a temporary voltage drop of up to \u003cstrong\u003e7 volts for 5 seconds\u003c\/strong\u003e . In addition, it includes an \u003cstrong\u003eEPS® PRO system\u003c\/strong\u003e with three switchable input impedances ( \u003cstrong\u003e10R \/ 150R \/ 600R\u003c\/strong\u003e ) for optimal compatibility with various audio systems.\u003c\/p\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eincluded wired remote control\u003c\/strong\u003e makes it easy to adjust the bass level from a distance, while the \u003cstrong\u003eTriple Limiter function and clipping LED\u003c\/strong\u003e ensure clean, distortion-free sound, even at high volumes.\u003c\/p\u003e\n\n\u003cp\u003e Its compact design allows \u003cstrong\u003eeasy mounting\u003c\/strong\u003e in subwoofer enclosures equipped with \u003cstrong\u003eQuick Connect connectors\u003c\/strong\u003e , ensuring a fast and secure installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eMain features\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Class D mono amplifier for subwoofer enclosures (4 Ω)\u003c\/li\u003e\n\n\u003cli\u003e Power: 1 x 460 W RMS @ 4 Ω\u003c\/li\u003e\n\n\u003cli\u003e High efficiency: up to 84% with low energy consumption\u003c\/li\u003e\n\n\u003cli\u003e Adjustable low-pass filter (LPF 40-120 Hz @ 12 dB)\u003c\/li\u003e\n\n\u003cli\u003e Adjustable Bass Boost (0-6 dB @ 45 Hz)\u003c\/li\u003e\n\n\u003cli\u003e Phase Shift: 0°\/180°\u003c\/li\u003e\n\n\u003cli\u003e RCA (Low Level) and High Level inputs\u003c\/li\u003e\n\n\u003cli\u003e Auto Turn-On function (DC or audio signal detection)\u003c\/li\u003e\n\n\u003cli\u003e Start-Stop compatible: supports a voltage drop of up to 7 V for 5 seconds\u003c\/li\u003e\n\n \u003cli\u003eEPS® PRO with switchable input impedances (10R \/ 150R \/ 600R)\u003c\/li\u003e\n\n\u003cli\u003e Triple Limiter with clipping LED\u003c\/li\u003e\n\n\u003cli\u003e Remote control provided for bass adjustment\u003c\/li\u003e\n\n\u003cli\u003e Compact dimensions: 113 x 130 x 125 mm\u003c\/li\u003e\n\n\u003cli\u003e Easy to install in enclosures with Quick Connect connectors\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eTechnical specifications\u003c\/strong\u003e \u003c\/h2\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cstyle\u003e .table-container { width: 100%; overflow-x: auto; margin-top: 10px; } table { width: 100%; border-collapse: collapse; background-color: #E0F7FA; font-family: Arial, sans-serif; } th, td { border: 2px solid #0288D1; padding: 12px; text-align: left; font-size: 14px; } th { background-color: #0288D1; color: white; text-transform: uppercase; } tr:nth-child(even) { background-color: #B3E5FC; } \u003c\/style\u003e\n\u003cdiv class=\"table-container\"\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Characteristic\u003c\/th\u003e\n\n\u003cth\u003e Details\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eKind\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Active Class D module for subwoofer (4 Ω)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eRMS power\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 1 x 460 W @ 4 Ω\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eEfficiency\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Up to 84%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eFiltering\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e LPF 40-120 Hz @ 12 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eBass Boost\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 0-6 dB @ 45 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003ePhase Shift\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 0°\/180°\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eConnections\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e RCA (Low Level) and High Level inputs\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eAuto Turn-On\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e DC or audio signal detection\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eEPS® PRO\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Switchable impedances (10R \/ 150R \/ 600R)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eStart-Stop Compatibility\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Withstands voltage drop up to 7V (5 sec)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eTriple Limiter\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e With clipping LED\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eRemote\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Yes, for bass adjustment\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e113 x 130 x 125 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eAssembly\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Quick fixing in boxes with Quick Connect\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eFixing drilling\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 85 x 109 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e ESX POWER4 Active Module\u003c\/li\u003e\n\n\u003cli\u003e Connection cables\u003c\/li\u003e\n\n\u003cli\u003e Bass adjustment remote control\u003c\/li\u003e\n\n\u003cli\u003e Installation instructions\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eAdditional accessories (sold separately)\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e High quality RCA cables\u003c\/li\u003e\n\n\u003cli\u003e Protective fuses\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eDownload\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e 📄 \u003ca href=\"https:\/\/www.esxaudio.de\/english\/assets\/power4.pdf\" target=\"_blank\" title=\"ESX POWER4 – Active Class D Subwoofer Module\" rel=\"noopener\"\u003eESX POWER4 Instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX POWER4\u003c\/strong\u003e is the perfect choice for boosting your vehicle's bass with a subwoofer enclosure. Easy to install and powerful, it guarantees powerful and precise sound. \u003c\/p\u003e\n\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/MS-2-_FINAL_3eb5048c-0af5-481e-bd02-fe9bbd0f92a0_160x160.png?v=1734546281\" alt=\"ESX POWER4 – Active Class D Subwoofer Module\"\u003e\u003c\/div\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":46567931609355,"sku":"POWER4","price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/ESX-ESX-POWER4-_-Module-Actif-Class-D-pour-Caisson-de-Subwoofer-Multison-177075852.jpg?v=1738842216","url":"https:\/\/mumltisun.com\/en\/products\/esx-power4-module-actif-class-d-pour-caisson-de-subwoofer","provider":"mumltisun.com","version":"1.0","type":"link"}