{"product_id":"esx-q-fourv3-amplificateur-4-canaux-class-d-compact","title":"ESX Q-FOURv3 – Compact 4-Channel Class D Amplifier","description":"\u003ch2\u003e ESX Q-FOURv3 – Compact 4-Channel Class D Amplifier\u003c\/h2\u003e\n\n\u003ch3\u003e Full description\u003c\/h3\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX Q-FOURv3\u003c\/strong\u003e is a high-end 4-channel amplifier that combines power, compactness and energy efficiency. In its V3 version, it benefits from \u003cstrong\u003eincreased power\u003c\/strong\u003e and \u003cstrong\u003eoptimized features\u003c\/strong\u003e , all in an ultra-compact format of \u003cstrong\u003e150 x 50 x 220 mm\u003c\/strong\u003e .\u003c\/p\u003e\n\n \u003cp\u003eDesigned in \u003cstrong\u003edigital Class D\u003c\/strong\u003e , it achieves an \u003cstrong\u003eexceptional efficiency of up to 90%\u003c\/strong\u003e , ensuring low power consumption and reduced heat dissipation. Its \u003cstrong\u003edie-cast aluminum chassis\u003c\/strong\u003e ensures optimal heat dissipation, thus extending its lifespan and guaranteeing stable performance even at high power.\u003c\/p\u003e\n\n\u003cp\u003e The ESX Q-FOURv3 is equipped with \u003cstrong\u003eadvanced active filters\u003c\/strong\u003e , including an \u003cstrong\u003eHPF (20-4000 Hz)\u003c\/strong\u003e and an \u003cstrong\u003eLPF (50-4000 Hz)\u003c\/strong\u003e for precise sound tuning. Its \u003cstrong\u003ebridged mode (2 x 240W RMS @ 4Ω)\u003c\/strong\u003e also allows it to be used to power powerful subwoofers.\u003c\/p\u003e\n\n \u003cp\u003eThanks to its \u003cstrong\u003ehigh-level inputs with EPS® (Error Protection System)\u003c\/strong\u003e and \u003cstrong\u003eautomatic activation\u003c\/strong\u003e , it integrates easily into original audio systems. Its compatibility with \u003cstrong\u003e12V and 24V\u003c\/strong\u003e vehicles (trucks, buses) makes it extremely versatile.\u003c\/p\u003e\n\n\u003cp\u003e For a premium look, the amplifier features a \u003cstrong\u003epiano-finished acrylic cover\u003c\/strong\u003e , adding a touch of elegance to your setup.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e ⚡ Main Features\u003c\/h3\u003e\n\n\u003cp\u003e ✔️ \u003cstrong\u003e4-channel Class D amplifier with high energy efficiency\u003c\/strong\u003e (up to 90%)\u003cbr\u003e ✔️ \u003cstrong\u003eRMS Power\u003c\/strong\u003e : 4 x 100W @ 4Ω | 4 x 120W @ 2Ω | 2 x 240W @ 4Ω (bridged)\u003cbr\u003e ✔️ \u003cstrong\u003eAdvanced active filters\u003c\/strong\u003e :\u003cbr\u003e 🎛️ \u003cstrong\u003eHPF\u003c\/strong\u003e : 20-4000 Hz (CH1\/2) | 10-500Hz (CH3\/4)\u003cbr\u003e 🎛️ \u003cstrong\u003eLPF\u003c\/strong\u003e : 50-4000 Hz (CH3\/4)\u003cbr\u003e ✔️ \u003cstrong\u003eDupe Mode\u003c\/strong\u003e : CH3\/4 to CH1\/2 for easy adjustment \u003cbr\u003e✔️ \u003cstrong\u003eBass Boost\u003c\/strong\u003e : adjustable from 0 to 12 dB\u003cbr\u003e ✔️ \u003cstrong\u003eRCA \u0026amp; High Level Inputs with EPS®\u003c\/strong\u003e (Error Protection System)\u003cbr\u003e ✔️ \u003cstrong\u003eAutomatic start \u0026amp; Start\/Stop compatibility\u003c\/strong\u003e\u003cbr\u003e ✔️ \u003cstrong\u003eRobust cast aluminum chassis\u003c\/strong\u003e for better heat dissipation\u003cbr\u003e ✔️ \u003cstrong\u003e12V or 24V\u003c\/strong\u003e : ideal for cars, trucks and buses\u003cbr\u003e ✔️ \u003cstrong\u003eCompact dimensions\u003c\/strong\u003e : 150 x 50 x 220 mm\u003cbr\u003e ✔️ \u003cstrong\u003ePremium finish\u003c\/strong\u003e : piano-finished acrylic hood\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e 📊 Technical specifications \u003c\/h3\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 4-channel Class D amplifier\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 4 x 100W @ 4Ω | 4 x 120W @ 2Ω | 2 x 240W @ 4Ω (bridged)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eHPF\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 20-4000 Hz (CH1\/2) | 10-500Hz (CH3\/4)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eLPF\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 50-4000 Hz (CH3\/4)\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 0-12 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eDupe Mode\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e CH3\/4 to CH1\/2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eEntrances\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e RCA \u0026amp; High Level with EPS®\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eAutomatic start\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Yes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd\u003e\u003cstrong\u003eStart\/Stop Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e Yes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eVehicle compatibility\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 12V or 24V (cars, trucks, buses)\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 90%\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\u003e 150 x 50 x 220 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\u003ch3\u003e 📦 Package Contents\u003c\/h3\u003e\n\n\u003cp\u003e ✔️ 1 x \u003cstrong\u003eESX Q-FOURv3 Amplifier\u003c\/strong\u003e\u003cbr\u003e ✔️ 1 x \u003cstrong\u003ePiano Finish Acrylic Hood\u003c\/strong\u003e\u003cbr\u003e ✔️ 1 x \u003cstrong\u003eInstallation Manual\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e 🔌 Additional accessories (sold separately)\u003c\/h3\u003e\n\n\u003cp\u003e 📌 \u003cstrong\u003eHigh-performance power cables\u003c\/strong\u003e\u003cbr\u003e 📌 \u003cstrong\u003eShielded RCA cables\u003c\/strong\u003e\u003cbr\u003e 📌 \u003cstrong\u003eCompatible speakers \u0026amp; subwoofers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e 📄 \u003ca href=\"https:\/\/www.esxaudio.de\/assets\/q-fourv3.pdf\" target=\"_blank\" title=\"ESX Q-FOURv3 – Compact 4-Channel Class D Amplifier\" rel=\"noopener\"\u003e[ESX Q-FOURv3 manual (PDF)]\u003c\/a\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e 🚗 Why choose ESX Q-FOURv3?\u003c\/h3\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eESX Q-FOURv3\u003c\/strong\u003e is the ideal amplifier for audio enthusiasts \u003cstrong\u003elooking to combine power, quality and compactness\u003c\/strong\u003e . Thanks to its \u003cstrong\u003e12V\/24V compatibility\u003c\/strong\u003e , it is suitable for cars, trucks and buses, offering \u003cstrong\u003eeasy installation\u003c\/strong\u003e and \u003cstrong\u003eremarkable energy efficiency\u003c\/strong\u003e . Its robust design and \u003cstrong\u003eadvanced settings\u003c\/strong\u003e make it a perfect choice for a \u003cstrong\u003ehigh-performance and durable audio installation\u003c\/strong\u003e . \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 Q-FOURv3 – Compact 4-Channel Class D Amplifier\"\u003e\u003c\/div\u003e","brand":"ESX","offers":[{"title":"12V","offer_id":46591382716683,"sku":"Q-FOURv3","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"24V","offer_id":46591382749451,"sku":"Q-FOURv3-24V","price":269.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/ESX-ESX-Q-FOURv3-_-Amplificateur-4-Canaux-Class-D-Compact-Multison-178073652.jpg?v=1739180784","url":"https:\/\/mumltisun.com\/en\/products\/esx-q-fourv3-amplificateur-4-canaux-class-d-compact","provider":"mumltisun.com","version":"1.0","type":"link"}