{"product_id":"esx-ql812sp-processeur-de-son-numerique-12-canaux-haute-performance","title":"ESX QL812SP – High Performance 12-Channel Digital Sound Processor","description":"\u003ch2\u003e ESX QL812SP – High Performance 12-Channel Digital Sound Processor\u003c\/h2\u003e\n\n\u003ch3\u003e \u003cstrong\u003eFull description\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eESX QL812SP\u003c\/strong\u003e embodies excellence in digital audio processing. Designed for demanding audiophiles, it incorporates \u003cstrong\u003etwo Analog Devices ADAU1452 processors\u003c\/strong\u003e , ensuring optimal signal management with \u003cstrong\u003e32-bit\u003c\/strong\u003e precision and a \u003cstrong\u003e96 kHz\u003c\/strong\u003e sampling rate.\u003c\/p\u003e\n\n\u003cp\u003e Unlike conventional DSPs, which are often limited by a single chip, the \u003cstrong\u003eQL812SP\u003c\/strong\u003e benefits from increased computing power, enabling advanced processing on \u003cstrong\u003e12 channels\u003c\/strong\u003e without compromising on sound quality. This model also integrates the \u003cstrong\u003eESX Expert Staging Equalizer\u003c\/strong\u003e , offering balancing and level adjustment for ultra-precise sound adjustment.\u003c\/p\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eintegrated Bluetooth receiver\u003c\/strong\u003e allows real-time control via the \u003cstrong\u003eESX DSP Toolkit\u003c\/strong\u003e app (available on iOS and Android) and offers \u003cstrong\u003eHD audio streaming\u003c\/strong\u003e with support for \u003cstrong\u003eaptX, aptX LL, AAC and SBC\u003c\/strong\u003e codecs.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eIn laboratory testing, the QL812SP was voted best DSP \"under €2000\" by Car \u0026amp; Hifi magazine (3\/2022), offering exceptional performance at an unbeatable price.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e \u003cstrong\u003eMain features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003ch4\u003e 🔹 \u003cstrong\u003eHigh Performance DSP Processor\u003c\/strong\u003e\n\n\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDual ADAU1452\u003c\/strong\u003e – 2 x 32 Bits, 294 MHz\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eAKM Velvet Sound™ 32-Bit Converters\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAdvanced Time Correction\u003c\/strong\u003e : 0~20ms (0.01ms accuracy)\u003c\/li\u003e\n\n\u003cli\u003e\n\n Adjustable \u003cstrong\u003eHPF\/LPF\/BP filters\u003c\/strong\u003e from 6 to 48 dB\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003eInput mixing and advanced subwoofer management\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePriority mode\u003c\/strong\u003e for digital sources\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003ch4\u003e🔹 \u003cstrong\u003eExceptional audio quality\u003c\/strong\u003e\n\n\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eInput sensitivity\u003c\/strong\u003e :\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLow Level\u003c\/strong\u003e : 1 ~ 6 V RMS\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHigh Level\u003c\/strong\u003e : 1 ~ 15 V RMS or 15 ~ 45 V RMS\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSignal-to-noise ratio (A-weighted)\u003c\/strong\u003e :\n\u003cul\u003e\n\n\u003cli\u003e \u003cstrong\u003e111 dB (analog input)\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003e117 dB (digital input)\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTotal harmonic distortion (THD+N)\u003c\/strong\u003e :\n\u003cul\u003e\n\n\u003cli\u003e \u003cstrong\u003e\u0026lt;0.001% (analog input)\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003cstrong\u003e\u0026lt;0.0004% (digital input)\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch4\u003e 🔹 \u003cstrong\u003eAdvanced connectivity and control\u003c\/strong\u003e\n\n\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBuilt-in Bluetooth 5.0 receiver\u003c\/strong\u003e with antenna\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBluetooth profiles\u003c\/strong\u003e : A2DP\/AVRCP – Codecs: aptX, aptX LL, AAC, SBC\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eESX DSP Toolkit application\u003c\/strong\u003e for real-time control\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eREM OUT output\u003c\/strong\u003e for controlling external devices\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMODE input\u003c\/strong\u003e for automatic preset changing\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e \u003cstrong\u003eTechnical specifications\u003c\/strong\u003e \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 12-channel DSP processor\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd\u003e\u003cstrong\u003eEntrances\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e 8 x RCA (balanced), 8 x High Level with EPS® PRO (up to 40 V RMS), 1 x optical S\/PDIF (96 kHz, 24-bit), 1 x coaxial S\/PDIF (96 kHz, 24-bit), 1 x stereo Bluetooth (streaming), 1 x USB Type B (PC), 1 x RJ45 (remote control)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eExits\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 12 x RCA (6V RMS, THD+N \u0026lt;0.0004%)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eDSP processor\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e ADAU1452 Dual 2 x 32 Bit – 294 MHz, Full HD Audio 96 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eConverters\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e AKM Velvet Sound™ 32 Bit\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eBluetooth\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 5.0, A2DP\/AVRCP, aptX, aptX LL, AAC, SBC\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\u003ch3\u003e \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e ✔️ \u003cstrong\u003eESX QL812SP DSP processor\u003c\/strong\u003e\u003cbr\u003e ✔️ \u003cstrong\u003eBuilt-in Bluetooth antenna\u003c\/strong\u003e\u003cbr\u003e ✔️ \u003cstrong\u003ePower and connection cable\u003c\/strong\u003e\u003cbr\u003e ✔️ \u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e \u003cstrong\u003eAdditional accessories (sold separately)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e 🔹 \u003cstrong\u003eRC-DQ remote control with LCD screen\u003c\/strong\u003e\u003cbr\u003e 🔹 \u003cstrong\u003eHigh quality RCA cables\u003c\/strong\u003e \u003cbr\u003e🔹 \u003cstrong\u003eConnection adapters for easy installation\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e \u003cstrong\u003eDownload\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e 📄 \u003ca href=\"https:\/\/www.esxaudio.de\/english\/assets\/ql812sp.pdf\" target=\"_blank\" title=\"ESX QL812SP – High Performance 12-Channel Digital Sound Processor\" rel=\"noopener\"\u003e[ESX QL812SP manual (PDF)]\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e The \u003cstrong\u003eESX QL812SP\u003c\/strong\u003e is a \u003cstrong\u003ehigh-performance DSP\u003c\/strong\u003e designed for \u003cstrong\u003ehigh-end car audio\u003c\/strong\u003e enthusiasts looking for a \u003cstrong\u003eversatile, powerful, and scalable\u003c\/strong\u003e solution. With its \u003cstrong\u003eadvanced processing capabilities\u003c\/strong\u003e , \u003cstrong\u003eHD streaming\u003c\/strong\u003e , and \u003cstrong\u003eBluetooth connectivity\u003c\/strong\u003e , it is a must-have for \u003cstrong\u003eprofessional-level audio installations\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 QL812SP – High Performance 12-Channel Digital Sound Processor\"\u003e\u003c\/div\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":46568020279563,"sku":"QL812SP","price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/ESX-ESX-QL812SP-_-Processeur-de-Son-Num_rique-12-Canaux-Haute-Performance-Multison-177077344.jpg?v=1738844285","url":"https:\/\/mumltisun.com\/en\/products\/esx-ql812sp-processeur-de-son-numerique-12-canaux-haute-performance","provider":"mumltisun.com","version":"1.0","type":"link"}