{"product_id":"audio-system-m-90-4-amplificateur-4-canaux-classe-a-b-640-w-rms-smd-technologie","title":"SISTEMA DE ÁUDIO M-90.4 – Amplificador de 4 canais Classe A\/B – 640 W RMS – Tecnologia SMD","description":"\u003ch2\u003eSISTEMA DE ÁUDIO M-90.4 – Amplificador de 4 canais Classe A\/B – 640 W RMS – Tecnologia SMD\u003c\/h2\u003e\n\n\u003cstyle\u003e\n    table {\n        width: 100%;\n        border-collapse: collapse;\n        background-color: #E0F7FA; \/* Bleu ciel *\/\n    }\n    th, td {\n        border: 1px solid #0288D1;\n        padding: 10px;\n        text-align: left;\n    }\n    th {\n        background-color: #0288D1;\n        color: white;\n    }\n    p {\n        margin-top: 10px;\n    }\n\u003c\/style\u003e\n\u003cp data-end=\"683\" data-start=\"304\"\u003e O \u003cstrong data-end=\"329\" data-start=\"306\"\u003eAUDIO SYSTEM M-90.4\u003c\/strong\u003e é um \u003cstrong data-end=\"390\" data-start=\"337\"\u003eamplificador Classe A\/B de alta potência com 4 canais,\u003c\/strong\u003e que incorpora \u003cstrong data-end=\"423\" data-start=\"404\"\u003etecnologia SMD\u003c\/strong\u003e , um sistema \u003cstrong data-end=\"479\" data-start=\"439\"\u003ede refrigeração com três ventiladores\u003c\/strong\u003e e uma \u003cstrong data-end=\"537\" data-start=\"488\"\u003eentrada de alto nível com detecção automática\u003c\/strong\u003e . Oferece até \u003cstrong data-end=\"593\" data-start=\"558\"\u003e160 W RMS por canal a 2 ohms\u003c\/strong\u003e ou \u003cstrong data-end=\"623\" data-start=\"597\"\u003e2 x 320 W em modo bridge\u003c\/strong\u003e , ideal para uma configuração de áudio potente e precisa.\u003c\/p\u003e\n\n\u003chr data-end=\"688\" data-start=\"685\"\u003e\n\n\u003ch3 data-end=\"722\" data-start=\"690\"\u003e \u003cstrong data-end=\"720\" data-start=\"694\"\u003eIntrodução imersiva\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp data-end=\"1234\" data-start=\"723\"\u003eO \u003cstrong data-end=\"748\" data-start=\"725\"\u003esistema de áudio M-90.4\u003c\/strong\u003e foi concebido para audiófilos exigentes que procuram um \u003cstrong data-end=\"859\" data-start=\"805\"\u003eamplificador de 4 canais potente, estável e musical\u003c\/strong\u003e . Graças à sua \u003cstrong data-end=\"891\" data-start=\"872\"\u003etecnologia SMD\u003c\/strong\u003e e \u003cstrong data-end=\"949\" data-start=\"901\"\u003eao sistema de refrigeração inteligente com 3 ventoinhas\u003c\/strong\u003e , garante um desempenho consistente mesmo em volumes elevados.\u003cbr data-end=\"1011\" data-start=\"1008\"\u003e O seu \u003cstrong data-end=\"1069\" data-start=\"1015\"\u003esistema de filtragem completo (subsonic, HP, LP, BP)\u003c\/strong\u003e , a sua \u003cstrong data-end=\"1103\" data-start=\"1074\"\u003etotal compatibilidade ativa\u003c\/strong\u003e e \u003cstrong data-end=\"1145\" data-start=\"1110\"\u003edeteção automática de sinal\u003c\/strong\u003e fazem dele a escolha ideal para instalações de alta qualidade e sistemas complexos.\u003c\/p\u003e\n\n\u003chr data-end=\"1239\" data-start=\"1236\"\u003e\n\n\u003ch3 data-end=\"1279\" data-start=\"1241\"\u003e \u003cstrong data-end=\"1277\" data-start=\"1245\"\u003ePrincipais características\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"1972\" data-start=\"1280\"\u003e\n\n\u003cli data-end=\"1328\" data-start=\"1280\"\u003e\n\n\u003cp data-end=\"1328\" data-start=\"1282\"\u003e \u003cstrong data-end=\"1292\" data-start=\"1282\"\u003eTipo:\u003c\/strong\u003e Amplificador de 4 canais Classe A\/B\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1368\" data-start=\"1329\"\u003e\n\n \u003cp data-end=\"1368\" data-start=\"1331\"\u003e\u003cstrong data-end=\"1348\" data-start=\"1331\"\u003eTecnologia:\u003c\/strong\u003e SMD de alta qualidade \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1498\" data-start=\"1369\"\u003e\n\n\u003cp data-end=\"1392\" data-start=\"1371\"\u003e \u003cstrong data-end=\"1390\" data-start=\"1371\"\u003ePotência RMS:\u003c\/strong\u003e \u003c\/p\u003e\n\n\u003cul data-end=\"1498\" data-start=\"1395\"\u003e\n\n\u003cli data-end=\"1422\" data-start=\"1395\"\u003e\n\n\u003cp data-end=\"1422\" data-start=\"1397\"\u003e 4 x 90 W RMS a 4 ohms \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1453\" data-start=\"1425\"\u003e\n\n\u003cp data-end=\"1453\" data-start=\"1427\"\u003e 4 x 160 W RMS a 2 ohms \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1498\" data-start=\"1456\"\u003e\n\n\u003cp data-end=\"1498\" data-start=\"1458\"\u003e 2 x 320 W RMS em modo bridge a 4 ohms \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1562\" data-start=\"1499\"\u003e\n\n\u003cp data-end=\"1562\" data-start=\"1501\"\u003e \u003cstrong data-end=\"1514\" data-start=\"1501\"\u003eFiltros:\u003c\/strong\u003e Subsónico, HP, LP, BP variável e comutável \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1596\" data-start=\"1563\"\u003e\n\n\u003cp data-end=\"1596\" data-start=\"1565\"\u003e \u003cstrong data-end=\"1594\" data-start=\"1565\"\u003eModo totalmente ativo possível\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1670\" data-start=\"1597\"\u003e\n\n\u003cp data-end=\"1670\" data-start=\"1599\"\u003e \u003cstrong data-end=\"1631\" data-start=\"1599\"\u003eSistema de refrigeração:\u003c\/strong\u003e Três ventiladores \"ON TOP\" eficientes \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1739\" data-start=\"1671\"\u003e\n\n\u003cp data-end=\"1739\" data-start=\"1673\"\u003e \u003cstrong data-end=\"1686\" data-start=\"1673\"\u003eEntradas:\u003c\/strong\u003e RCA de alto nível ou deteção automática de sinal. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1769\" data-start=\"1740\"\u003e\n\n\u003cp data-end=\"1769\" data-start=\"1742\"\u003e \u003cstrong data-end=\"1767\" data-start=\"1742\"\u003eFunção de ativação automática\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1846\" data-start=\"1770\"\u003e\n\n\u003cp data-end=\"1846\" data-start=\"1772\"\u003e \u003cstrong data-end=\"1802\" data-start=\"1772\"\u003eFSA (Ajustador de Palco Frontal)\u003c\/strong\u003e para um ajuste preciso da imagem sonora. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1923\" data-start=\"1847\"\u003e\n\n\u003cp data-end=\"1923\" data-start=\"1849\"\u003e \u003cstrong data-end=\"1883\" data-start=\"1849\"\u003eComando remoto RTC opcional\u003c\/strong\u003e para controlo remoto de nível.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1972\" data-start=\"1924\"\u003e\n\n \u003cp data-end=\"1972\" data-start=\"1926\"\u003e\u003cstrong data-end=\"1970\" data-start=\"1926\"\u003eConstrução robusta com logótipo em alumínio\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"1977\" data-start=\"1974\"\u003e\n\n\u003ch3 data-end=\"2004\" data-start=\"1979\"\u003e \u003cstrong data-end=\"2002\" data-start=\"1983\"\u003eConteúdo da embalagem\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"2105\" data-start=\"2005\"\u003e\n\n\u003cli data-end=\"2046\" data-start=\"2005\"\u003e\n\n\u003cp data-end=\"2046\" data-start=\"2007\"\u003e 1 x Amplificador de sistema de áudio M-90.4 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2076\" data-start=\"2047\"\u003e\n\n\u003cp data-end=\"2076\" data-start=\"2049\"\u003e 1 x Chicote de ligação \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2105\" data-start=\"2077\"\u003e\n\n\u003cp data-end=\"2105\" data-start=\"2079\"\u003e 1 x Manual do Utilizador \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"2110\" data-start=\"2107\"\u003e\n\n\u003ch3 data-end=\"2145\" data-start=\"2112\"\u003e \u003cstrong data-end=\"2145\" data-start=\"2116\"\u003eEspecificações técnicas\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" style=\"text-align: start;\" tabindex=\"-1\"\u003e\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2771\" data-start=\"2147\"\u003e\n\n\u003cthead data-end=\"2183\" data-start=\"2147\"\u003e\n\n\u003ctr data-end=\"2183\" data-start=\"2147\"\u003e\n\n\u003cth data-col-size=\"sm\" data-end=\"2169\" data-start=\"2147\"\u003e \u003cstrong data-end=\"2168\" data-start=\"2149\"\u003eCaracterística\u003c\/strong\u003e\n\u003c\/th\u003e\n\n\u003cth data-col-size=\"sm\" data-end=\"2183\" data-start=\"2169\"\u003e \u003cstrong data-end=\"2181\" data-start=\"2171\"\u003eValor\u003c\/strong\u003e \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-end=\"2771\" data-start=\"2222\"\u003e\n\n\u003ctr data-end=\"2268\" data-start=\"2222\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2245\" data-start=\"2222\"\u003e Tipo de amplificador\u003c\/td\u003e\n\n\u003ctd data-end=\"2268\" data-start=\"2245\" data-col-size=\"sm\"\u003e 4 canais Classe A\/B \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2290\" data-start=\"2269\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2283\" data-start=\"2269\"\u003e Tecnologia\u003c\/td\u003e\n\n\u003ctd data-end=\"2290\" data-start=\"2283\" data-col-size=\"sm\"\u003e SMD \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2305\" data-start=\"2291\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2300\" data-start=\"2291\"\u003e Canais\u003c\/td\u003e\n\n\u003ctd data-end=\"2305\" data-start=\"2300\" data-col-size=\"sm\"\u003e 4 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2339\" data-start=\"2306\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2328\" data-start=\"2306\"\u003e Potência RMS (4 Ω)\u003c\/td\u003e\n\n\u003ctd data-end=\"2339\" data-start=\"2328\" data-col-size=\"sm\"\u003e 4 x 90 W \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2374\" data-start=\"2340\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2362\" data-start=\"2340\"\u003e Potência RMS (2 Ω)\u003c\/td\u003e\n\n\u003ctd data-end=\"2374\" data-start=\"2362\" data-col-size=\"sm\"\u003e 4 x 160 W \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2416\" data-start=\"2375\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2404\" data-start=\"2375\"\u003e Potência RMS (em ponte para 4 Ω)\u003c\/td\u003e\n\n\u003ctd data-end=\"2416\" data-start=\"2404\" data-col-size=\"sm\"\u003e 2 x 320 W \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2464\" data-start=\"2417\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2427\" data-start=\"2417\"\u003e Filtros\u003c\/td\u003e\n\n\u003ctd data-end=\"2464\" data-start=\"2427\" data-col-size=\"sm\"\u003e Variáveis ​​subsónicas \/ HP \/ LP \/ BP \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2491\" data-start=\"2465\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2484\" data-start=\"2465\"\u003e Modo totalmente ativo\u003c\/td\u003e\n\n\u003ctd data-end=\"2491\" data-start=\"2484\" data-col-size=\"sm\"\u003e Sim \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2548\" data-start=\"2492\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2521\" data-start=\"2492\"\u003e Sistema de refrigeração\u003c\/td\u003e\n\n\u003ctd data-end=\"2548\" data-start=\"2521\" data-col-size=\"sm\"\u003e 3 fãs “NO TOPO” \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2599\" data-start=\"2549\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2559\" data-start=\"2549\"\u003e Entradas\u003c\/td\u003e\n\n\u003ctd data-end=\"2599\" data-start=\"2559\" data-col-size=\"sm\"\u003e RCA de alto nível \/ sinal automático \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2636\" data-start=\"2600\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2629\" data-start=\"2600\"\u003e Inicialização automática\u003c\/td\u003e\n\n\u003ctd data-end=\"2636\" data-start=\"2629\" data-col-size=\"sm\"\u003e Sim \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2671\" data-start=\"2637\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2656\" data-start=\"2637\"\u003e comando à distância PSTN\u003c\/td\u003e\n\n\u003ctd data-end=\"2671\" data-start=\"2656\" data-col-size=\"sm\"\u003e Opcional \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2717\" data-start=\"2672\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2687\" data-start=\"2672\"\u003e Função FSA\u003c\/td\u003e\n\n\u003ctd data-end=\"2717\" data-start=\"2687\" data-col-size=\"sm\"\u003e Sim (Ajustador de Palco Frontal) \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2748\" data-start=\"2718\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2731\" data-start=\"2718\"\u003e Dimensões\u003c\/td\u003e\n\n\u003ctd data-end=\"2748\" data-start=\"2731\" data-col-size=\"sm\"\u003e 295x50x185 mm \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2771\" data-start=\"2749\"\u003e\n\n\u003ctd data-col-size=\"sm\" data-end=\"2765\" data-start=\"2749\"\u003e Certificação\u003c\/td\u003e\n\n\u003ctd data-end=\"2771\" data-start=\"2765\" data-col-size=\"sm\"\u003e ESSE \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003chr data-end=\"2776\" data-start=\"2773\"\u003e\n\n\u003ch3 data-end=\"2813\" data-start=\"2778\"\u003e \u003cstrong data-end=\"2811\" data-start=\"2782\"\u003eDimensões embutidas\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"2891\" data-start=\"2814\"\u003e\n\n\u003cli data-end=\"2839\" data-start=\"2814\"\u003e\n\n \u003cp data-end=\"2839\" data-start=\"2816\"\u003e\u003cstrong data-end=\"2830\" data-start=\"2816\"\u003eComprimento:\u003c\/strong\u003e 295 mm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2863\" data-start=\"2840\"\u003e\n\n\u003cp data-end=\"2863\" data-start=\"2842\"\u003e \u003cstrong data-end=\"2855\" data-start=\"2842\"\u003eAltura:\u003c\/strong\u003e 50 mm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2891\" data-start=\"2864\"\u003e\n\n\u003cp data-end=\"2891\" data-start=\"2866\"\u003e \u003cstrong data-end=\"2882\" data-start=\"2866\"\u003eProfundidade:\u003c\/strong\u003e 185 mm \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003chr data-end=\"2896\" data-start=\"2893\"\u003e\n\n\u003ch3 data-end=\"2937\" data-start=\"2898\"\u003e \u003cstrong data-end=\"2935\" data-start=\"2902\"\u003ePorquê escolher este produto?\u003c\/strong\u003e \u003c\/h3\u003e\n\n\u003cul data-end=\"3368\" data-start=\"2938\"\u003e\n\n\u003cli data-end=\"3017\" data-start=\"2938\"\u003e\n\n\u003cp data-end=\"3017\" data-start=\"2940\"\u003e \u003cstrong data-end=\"2982\" data-start=\"2940\"\u003ePotência e musicalidade excecionais\u003c\/strong\u003e graças ao design Classe A\/B. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3084\" data-start=\"3018\"\u003e\n\n\u003cp data-end=\"3084\" data-start=\"3020\"\u003e \u003cstrong data-end=\"3039\" data-start=\"3020\"\u003eTecnologia SMD\u003c\/strong\u003e para uma precisão eletrónica superior \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3156\" data-start=\"3085\"\u003e\n\n\u003cp data-end=\"3156\" data-start=\"3087\"\u003e \u003cstrong data-end=\"3118\" data-start=\"3087\"\u003eSistema de ventilação tripla integrado\u003c\/strong\u003e que garante fiabilidade e estabilidade. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3226\" data-start=\"3157\"\u003e\n\n\u003cp data-end=\"3226\" data-start=\"3159\"\u003e \u003cstrong data-end=\"3186\" data-start=\"3159\"\u003eFiltros ativos completos\u003c\/strong\u003e e configuração ativa total possíveis \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3296\" data-start=\"3227\"\u003e\n\n\u003cp data-end=\"3296\" data-start=\"3229\"\u003e \u003cstrong data-end=\"3245\" data-start=\"3229\"\u003eAtivação automática\u003c\/strong\u003e e \u003cstrong data-end=\"3256\" data-start=\"3249\"\u003eFSA\u003c\/strong\u003e para o máximo conforto do utilizador\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3368\" data-start=\"3297\"\u003e\n\n \u003cp data-end=\"3368\" data-start=\"3299\"\u003e\u003cstrong data-end=\"3368\" data-start=\"3299\"\u003eIdeal para sistemas de gama alta e instalações exigentes.\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg style=\"float: none; display: block; margin-left: auto; margin-right: auto;\" 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=\"SISTEMA DE ÁUDIO M-90.4 – Amplificador de 4 canais Classe A\/B – 640 W RMS – Tecnologia SMD\"\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"AUDIO SYSTEM","offers":[{"title":"Default Title","offer_id":52483952017675,"sku":"M-90.4","price":300.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/1928\/3723\/files\/AUDIO-SYSTEM-AUDIO-SYSTEM-M-90.4-_-Amplificateur-4-Canaux-Classe-A-B-_-640-W-RMS-_-SMD-Technologie-Multison-193823625.jpg?v=1767113011","url":"https:\/\/mumltisun.com\/pt\/products\/audio-system-m-90-4-amplificateur-4-canaux-classe-a-b-640-w-rms-smd-technologie","provider":"mumltisun.com","version":"1.0","type":"link"}