{"product_id":"esx-qs-two-amplificateur-ultra-compact-haute-fidelite","title":"ESX QS-TWO – Ultra-Compact High Fidelity Amplifier","description":"\u003ch2\u003e ESX QS-TWO – Ultra-Compact High Fidelity Amplifier\u003c\/h2\u003e\n\n\u003ch3 data-end=\"504\" data-start=\"475\"\u003e Full description\u003c\/h3\u003e\n\n\u003cp data-end=\"811\" data-start=\"505\"\u003e The \u003cstrong data-end=\"521\" data-start=\"507\"\u003eESX QS-TWO\u003c\/strong\u003e is designed to deliver \u003cstrong data-end=\"569\" data-start=\"544\"\u003ehigh-fidelity sound\u003c\/strong\u003e in an \u003cstrong data-end=\"602\" data-start=\"585\"\u003eultra-compact\u003c\/strong\u003e form factor. With its \u003cstrong data-end=\"654\" data-start=\"612\"\u003ewide bandwidth of 10 Hz to 60 kHz\u003c\/strong\u003e and \u003cstrong data-end=\"716\" data-start=\"662\"\u003eultra-low distortion (\u0026lt;0.007% @ 5W RMS)\u003c\/strong\u003e , it stands out as an \u003cstrong data-end=\"782\" data-start=\"757\"\u003eideal amplifier for HD audio\u003c\/strong\u003e and demanding systems.\u003c\/p\u003e\n\n \u003cp data-end=\"1140\" data-start=\"813\"\u003eIt delivers an impressive power of \u003cstrong data-end=\"880\" data-start=\"857\"\u003e2 x 95W RMS into 2Ω\u003c\/strong\u003e and \u003cstrong data-end=\"918\" data-start=\"884\"\u003e190W RMS in bridged mode into 4Ω\u003c\/strong\u003e , allowing it to power both speakers and subwoofers. Its \u003cstrong data-end=\"1029\" data-start=\"996\"\u003eexceptional 90% efficiency\u003c\/strong\u003e guarantees low power consumption and \u003cstrong data-end=\"1137\" data-start=\"1082\"\u003eeasy integration without thick power cables\u003c\/strong\u003e .\u003c\/p\u003e\n\n \u003cp data-end=\"1450\" data-start=\"1142\"\u003eThanks to the \u003cstrong data-end=\"1186\" data-start=\"1165\"\u003eoptimized Class D\u003c\/strong\u003e technology, it remains \u003cstrong data-end=\"1231\" data-start=\"1197\"\u003estable even under high load\u003c\/strong\u003e , while ensuring \u003cstrong data-end=\"1281\" data-start=\"1253\"\u003eefficient cooling\u003c\/strong\u003e with its cast aluminum chassis. Its \u003cstrong data-end=\"1365\" data-start=\"1323\"\u003esimplified wiring via ISO (QS-TWO-ISO)\u003c\/strong\u003e allows quick installation behind a car radio without complex modifications.\u003c\/p\u003e\n\n\u003cp data-end=\"1722\" data-start=\"1452\"\u003e \u003cstrong data-end=\"1477\" data-start=\"1463\"\u003eStart\/Stop\u003c\/strong\u003e compatible, equipped with \u003cstrong data-end=\"1516\" data-start=\"1496\"\u003eEPS® and RCA High Level\u003c\/strong\u003e inputs, as well as a \u003cstrong data-end=\"1562\" data-start=\"1541\"\u003estereo RCA output\u003c\/strong\u003e for active subwoofer, the \u003cstrong data-end=\"1599\" data-start=\"1585\"\u003eESX QS-TWO\u003c\/strong\u003e is a perfect choice for a \u003cstrong data-end=\"1670\" data-start=\"1630\"\u003ediscreet and efficient installation\u003c\/strong\u003e , with a very pure sound reproduction.\u003c\/p\u003e\n\n\u003chr data-end=\"1727\" data-start=\"1724\"\u003e\n\n \u003ch3 data-end=\"1765\" data-start=\"1729\"\u003e⚡ Main Features\u003c\/h3\u003e\n\n\u003cp data-end=\"2645\" data-start=\"1766\"\u003e ✔️ \u003cstrong data-end=\"1808\" data-start=\"1769\"\u003eUltra-compact Class D amplifier\u003c\/strong\u003e – 70 x 35 x 90 mm\u003cbr data-end=\"1829\" data-start=\"1826\"\u003e ✔️ \u003cstrong data-end=\"1870\" data-start=\"1832\"\u003eHigh energy efficiency (90%)\u003c\/strong\u003e\u003cbr data-end=\"1873\" data-start=\"1870\"\u003e ✔️ \u003cstrong data-end=\"1893\" data-start=\"1876\"\u003eRMS power\u003c\/strong\u003e :\u003cbr data-end=\"1898\" data-start=\"1895\"\u003e 🔹 \u003cstrong data-end=\"1941\" data-start=\"1925\"\u003e2 x 52W @ 4Ω\u003c\/strong\u003e\u003cbr data-end=\"1944\" data-start=\"1941\"\u003e 🔹 \u003cstrong data-end=\"1987\" data-start=\"1971\"\u003e2 x 95W @ 2Ω\u003c\/strong\u003e\u003cbr data-end=\"1990\" data-start=\"1987\"\u003e 🔹 \u003cstrong data-end=\"2043\" data-start=\"2017\"\u003e1 x 190W @ 4Ω (bridged)\u003c\/strong\u003e\u003cbr data-end=\"2046\" data-start=\"2043\"\u003e ✔️ \u003cstrong data-end=\"2075\" data-start=\"2049\"\u003eExtended bandwidth\u003c\/strong\u003e : \u003cstrong data-end=\"2096\" data-start=\"2078\"\u003e10 Hz – 60 kHz\u003c\/strong\u003e\u003cbr data-end=\"2099\" data-start=\"2096\"\u003e ✔️ \u003cstrong data-end=\"2129\" data-start=\"2102\"\u003eUltra-low distortion\u003c\/strong\u003e : \u003cstrong data-end=\"2159\" data-start=\"2132\"\u003eTHD+N \u0026lt; 0.007% @ 5W RMS\u003c\/strong\u003e\u003cbr data-end=\"2162\" data-start=\"2159\"\u003e ✔️ \u003cstrong data-end=\"2187\" data-start=\"2165\"\u003eAdjustable filtering\u003c\/strong\u003e : \u003cbr data-end=\"2192\" data-start=\"2189\"\u003e🔹 \u003cstrong data-end=\"2238\" data-start=\"2219\"\u003eHPF\/LPF @ 80 Hz\u003c\/strong\u003e\u003cbr data-end=\"2241\" data-start=\"2238\"\u003e ✔️ \u003cstrong data-end=\"2284\" data-start=\"2244\"\u003eRCA and High Level inputs with EPS®\u003c\/strong\u003e (avoids errors on original systems)\u003cbr data-end=\"2330\" data-start=\"2327\"\u003e ✔️ \u003cstrong data-end=\"2383\" data-start=\"2333\"\u003eStereo RCA output for active subwoofer\u003c\/strong\u003e\u003cbr data-end=\"2386\" data-start=\"2383\"\u003e ✔️ \u003cstrong data-end=\"2424\" data-start=\"2389\"\u003eAuto-on function\u003c\/strong\u003e\u003cbr data-end=\"2427\" data-start=\"2424\"\u003e ✔️ \u003cstrong data-end=\"2506\" data-start=\"2430\"\u003eStart\/Stop Ready – Works seamlessly when restarting the engine\u003c\/strong\u003e\u003cbr data-end=\"2509\" data-start=\"2506\"\u003e ✔️ \u003cstrong data-end=\"2574\" data-start=\"2512\"\u003eCast aluminum chassis for optimal cooling\u003c\/strong\u003e\u003cbr data-end=\"2577\" data-start=\"2574\"\u003e ✔️ \u003cstrong data-end=\"2643\" data-start=\"2580\"\u003eSimplified wiring via optional ISO connector (QS-TWO-ISO)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr data-end=\"2650\" data-start=\"2647\"\u003e\n\n\u003ch3 data-end=\"2686\" data-start=\"2652\"\u003e 📊 Technical specifications \u003c\/h3\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 2-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 2 x 52W @ 4Ω | 2 x 95W @ 2Ω | 1 x 190W @ 4Ω (bridged)\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 HPF\/LPF @ 80 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e 10 Hz – 60 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eDistortion\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e THD+N \u0026lt; 0.007% @ 5W RMS\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eEnergy efficiency\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\u003eEntrances\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e High level (EPS®) and RCA (via Molex)\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 Speaker terminals + stereo RCA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eProtection system\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e Thermal, overvoltage, short circuit\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003eAutomatic ignition function\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 Ready\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\u003eDimensions\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e 70 x 35 x 90 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 data-end=\"4117\" data-start=\"4114\"\u003e\n\n\u003ch3 data-end=\"4145\" data-start=\"4119\"\u003e📦 Package Contents\u003c\/h3\u003e\n\n\u003cp data-end=\"4262\" data-start=\"4146\"\u003e ✔️ 1 x \u003cstrong data-end=\"4181\" data-start=\"4153\"\u003eESX QS-TWO Amplifier\u003c\/strong\u003e\u003cbr data-end=\"4184\" data-start=\"4181\"\u003e ✔️ 1 x \u003cstrong data-end=\"4225\" data-start=\"4191\"\u003eRCA cable via Molex connector\u003c\/strong\u003e\u003cbr data-end=\"4228\" data-start=\"4225\"\u003e ✔️ 1 x \u003cstrong data-end=\"4260\" data-start=\"4235\"\u003eInstallation Manual\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr data-end=\"4267\" data-start=\"4264\"\u003e\n\n\u003ch3 data-end=\"4325\" data-start=\"4269\"\u003e 🔌 Additional accessories (sold separately)\u003c\/h3\u003e\n\n\u003cp data-end=\"4463\" data-start=\"4326\"\u003e 📌 \u003cstrong data-end=\"4369\" data-start=\"4329\"\u003eShielded power and RCA cables\u003c\/strong\u003e\u003cbr data-end=\"4372\" data-start=\"4369\"\u003e 📌 \u003cstrong data-end=\"4407\" data-start=\"4375\"\u003eCompatible subwoofer\u003c\/strong\u003e \u003cbr data-end=\"4410\" data-start=\"4407\"\u003e📌 \u003cstrong data-end=\"4461\" data-start=\"4413\"\u003eMounting kit for perfect integration\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp data-end=\"4511\" data-start=\"4465\"\u003e 📄 \u003ca href=\"https:\/\/www.esxaudio.de\/english\/assets\/qs-two.pdf\" target=\"_blank\" title=\"ESX QS-TWO – Ultra-Compact High Fidelity Amplifier\" rel=\"noopener\"\u003e[ESX QS-TWO manual (PDF)]\u003c\/a\u003e\u003c\/p\u003e\n\n\u003chr data-end=\"4516\" data-start=\"4513\"\u003e\n\n\u003ch3 data-end=\"4558\" data-start=\"4518\"\u003e 🚗 Why choose the ESX QS-TWO?\u003c\/h3\u003e\n\n\u003cp data-is-last-node=\"\" data-end=\"4940\" data-start=\"4559\"\u003e The \u003cstrong data-end=\"4575\" data-start=\"4561\"\u003eESX QS-TWO\u003c\/strong\u003e is a compact, high-performance amplifier \u003cstrong data-end=\"4660\" data-start=\"4620\"\u003ethat is ideal for discreet installation\u003c\/strong\u003e while delivering \u003cstrong data-end=\"4718\" data-start=\"4677\"\u003eexceptional sound reproduction\u003c\/strong\u003e thanks to its \u003cstrong data-end=\"4787\" data-start=\"4731\"\u003elow distortion and wide bandwidth\u003c\/strong\u003e . Its \u003cstrong data-end=\"4826\" data-start=\"4819\"\u003e90%\u003c\/strong\u003e energy efficiency and \u003cstrong data-end=\"4877\" data-start=\"4833\"\u003ecompatibility with modern systems\u003c\/strong\u003e make it a perfect choice for demanding audiophiles! \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 QS-TWO – Ultra-Compact High Fidelity Amplifier\"\u003e\u003c\/div\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":46597264834827,"sku":"QS-TWO","price":149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/ESX-ESX-QS-TWO-_-Amplificateur-Ultra-Compact-Haute-Fid_lit_-Multison-178141763.jpg?v=1739265591","url":"https:\/\/mumltisun.com\/en\/products\/esx-qs-two-amplificateur-ultra-compact-haute-fidelite","provider":"mumltisun.com","version":"1.0","type":"link"}