{"product_id":"esx-ql500-1-amplificateur-mono-class-d-digital-500w-rms","title":"ESX QL500.1 – Mono Class D Digital Amplifier 500W RMS","description":"\u003ch2\u003e ESX QL500.1 – Mono Class D Digital Amplifier 500W RMS\u003c\/h2\u003e\n\n\u003ch4\u003e \u003cstrong\u003eFull description\u003c\/strong\u003e\n\u003c\/h4\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX QL500.1\u003c\/strong\u003e , from the \u003cstrong\u003eQUANTUM QL\u003c\/strong\u003e range, is a \u003cstrong\u003eClass D digital mono amplifier\u003c\/strong\u003e that combines \u003cstrong\u003ecompactness\u003c\/strong\u003e , \u003cstrong\u003epower\u003c\/strong\u003e and \u003cstrong\u003eenergy efficiency\u003c\/strong\u003e . Designed for installations where space is limited, it offers \u003cstrong\u003eexceptional\u003c\/strong\u003e performance despite its small size. It incorporates the latest innovations in \u003cstrong\u003eClass D technology\u003c\/strong\u003e , with \u003cstrong\u003eaudiophile components selected\u003c\/strong\u003e for faithful and detailed sound reproduction.\u003c\/p\u003e\n\n \u003cp\u003eWith a \u003cstrong\u003epower of 300W RMS at 4Ω\u003c\/strong\u003e or \u003cstrong\u003e500W RMS at 2Ω\u003c\/strong\u003e , this \u003cstrong\u003emono amplifier\u003c\/strong\u003e is perfectly suited to power a \u003cstrong\u003esubwoofer\u003c\/strong\u003e while maintaining an excellent \u003cstrong\u003elow frequency response\u003c\/strong\u003e . It has several settings, such as a \u003cstrong\u003eSubsonic Filter from 10-40 Hz\u003c\/strong\u003e , an \u003cstrong\u003eLPF from 40-150 Hz\u003c\/strong\u003e , a \u003cstrong\u003eBass Boost from 0 to 18 dB\u003c\/strong\u003e and an adjustable \u003cstrong\u003ePhase Shift\u003c\/strong\u003e from 0 to 180°.\u003c\/p\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX QL500.1\u003c\/strong\u003e is equipped with a \u003cstrong\u003etriple protection system\u003c\/strong\u003e to ensure safe use and is \u003cstrong\u003eStart\/Stop Ready\u003c\/strong\u003e . Its \u003cstrong\u003esolid aluminum chassis\u003c\/strong\u003e allows for \u003cstrong\u003eoptimal heat dissipation\u003c\/strong\u003e for \u003cstrong\u003elong-term reliability\u003c\/strong\u003e . It also includes a \u003cstrong\u003eremote bass level adjustment\u003c\/strong\u003e for easy and convenient sound customization.\u003c\/p\u003e\n\n \u003cp\u003eThis amplifier is the ideal choice for users looking for a \u003cstrong\u003epowerful and compact\u003c\/strong\u003e solution for their \u003cstrong\u003esubwoofers\u003c\/strong\u003e , with \u003cstrong\u003etailor-made settings\u003c\/strong\u003e and \u003cstrong\u003emaximum efficiency\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003e \u003cstrong\u003eMain features\u003c\/strong\u003e\n\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eClass D mono amplifier\u003c\/strong\u003e with \u003cstrong\u003ehigh efficiency (up to 93%)\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003ePower of 300W RMS @ 4Ω or 500W RMS @ 2Ω\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMOSFET-PWM technology\u003c\/strong\u003e for \u003cstrong\u003emaximum efficiency and increased stability\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAdjustable filters\u003c\/strong\u003e : \u003cstrong\u003eSubsonic 10-40 Hz\u003c\/strong\u003e and \u003cstrong\u003eLPF 40-150 Hz\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAdjustable Bass Boost from 0 to 18 dB\u003c\/strong\u003e for \u003cstrong\u003edynamic and powerful\u003c\/strong\u003e sound\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n Adjustable \u003cstrong\u003ephase shift\u003c\/strong\u003e from 0 to 180°\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eHigh-level inputs with EPS® (Error Protection System)\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAutomatic ignition function\u003c\/strong\u003e and \u003cstrong\u003eStart\/Stop compatibility\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003e\u003cstrong\u003eBass level adjustment remote control included\u003c\/strong\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003e \u003cstrong\u003eTechnical specifications\u003c\/strong\u003e \u003c\/h4\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 Class D mono 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 300W @ 4Ω | 500W @ 2Ω\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 10 - 40 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eLow-pass filter (LPF)\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 40 - 150 Hz\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 - 18 dB\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\u003eEfficiency\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Up to 93%\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 226 x 43 x 120 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\u003ch4\u003e \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\n\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cstrong\u003e1 x ESX QL500.1 Amplifier\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eCompact bass adjustment remote control\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eInstallation Manual\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch4\u003e \u003cstrong\u003eAdditional accessories (sold separately)\u003c\/strong\u003e\n\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003cstrong\u003eHigh performance power cables\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eShielded RCA cables\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eCompatible subwoofers\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n \u003cp\u003e📄 \u003ca href=\"https:\/\/www.esxaudio.de\/assets\/ql500.1.pdf\" target=\"_blank\" title=\"ESX QL500.1 – Mono Class D Digital Amplifier 500W RMS\" rel=\"noopener\"\u003e\u003cstrong\u003e[ESX QL500.1 manual (PDF)]\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX QL500.1\u003c\/strong\u003e is a high- \u003cstrong\u003epower\u003c\/strong\u003e , \u003cstrong\u003eexceptionally efficient\u003c\/strong\u003e \u003cstrong\u003eClass D mono\u003c\/strong\u003e amplifier designed for \u003cstrong\u003esubwoofer\u003c\/strong\u003e installations where space is limited, with \u003cstrong\u003eprecise\u003c\/strong\u003e adjustments and \u003cstrong\u003eeasy bass control\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 QL500.1 – Mono Class D Digital Amplifier 500W RMS\"\u003e\u003c\/div\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":46581904834827,"sku":"QL500.1","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/ESX-ESX-QL500.1-_-Amplificateur-Mono-Class-D-Digital-500W-RMS-Multison-178000628.jpg?v=1739012898","url":"https:\/\/mumltisun.com\/en\/products\/esx-ql500-1-amplificateur-mono-class-d-digital-500w-rms","provider":"mumltisun.com","version":"1.0","type":"link"}