{"product_id":"audio-system-m-500-4-md","title":"Audio System M-500.4 MD","description":"\u003cp data-start=\"240\" data-end=\"674\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThe Audio System M-500.4 MD combines high output power, modern Class D technology, and an extremely compact design. It is ideal for demanding audio upgrades where installation space is limited. Despite its small size, this 4-channel power amplifier delivers a powerful and controlled performance for front and rear speakers or, when bridged, to power a subwoofer\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"1107\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThanks to its versatile filter functions, the M-500.4 MD can be flexibly adapted to a wide variety of speaker configurations. The built-in high-level input with automatic signal detection also allows for seamless integration into modern factory-installed radios—often even without a separate remote signal. The high-quality SMD components ensure reliable operation, high efficiency, and low heat generation\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"1109\" data-end=\"1350\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWhether as a high-performance upgrade to a stock audio system or as the foundation for an active car audio system, the M-500.4 MD impresses with its clean sound, high dynamic range, and space-saving design\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003cbr\u003e \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section-id=\"vdeyho\" data-start=\"1352\" data-end=\"1372\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTechnical Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1374\" data-end=\"2077\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1rmust2\" data-start=\"1374\" data-end=\"1408\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4-Channel Class-D Digital Power Amplifier\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1vwb74v\" data-start=\"1409\" data-end=\"1438\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eHigh-Quality SMD Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"egsdu6\" data-start=\"1439\" data-end=\"1475\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eRMS power: 4 × 75 watts into 4 ohms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1ia3rwc\" data-start=\"1476\" data-end=\"1513\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eRMS power: 4 × 125 watts into 2 ohms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1wq175b\" data-start=\"1514\" data-end=\"1557\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBridge mode: 2 × 300 watts RMS at 4 ohms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"vb3std\" data-start=\"1558\" data-end=\"1614\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVariably adjustable and switchable subsonic filter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"11f8wo\" data-start=\"1615\" data-end=\"1670\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eIntegrated high-pass, low-pass, and band-pass filters\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"jccujk\" data-start=\"1671\" data-end=\"1698\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFull-active operation possible\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"lq6h1k\" data-start=\"1699\" data-end=\"1747\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eHigh-level inputs for connecting to factory-installed radios\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"6rsppr\" data-start=\"1748\" data-end=\"1816\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eAutomatic power-on function via signal detection (Auto Turn-On)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"12y1g4c\" data-start=\"1817\" data-end=\"1868\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eCompact design for space-saving installations\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ef22t6\" data-start=\"1869\" data-end=\"1912\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDimensions (L × H × W): 121 × 45 × 88 mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1wn7qmx\" data-start=\"1913\" data-end=\"1950\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eOperation on a 12-volt vehicle electrical system\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1qbgy13\" data-start=\"1951\" data-end=\"2077\" data-is-last-node=\"\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSuitable for front systems, rear systems, and speaker and subwoofer combinations\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System Germany","offers":[{"title":"Single","offer_id":53229717389579,"sku":null,"price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/8063\/0283\/files\/M-500.4MD_2_1920x1920_f2eadb1d-906d-4f8d-abb6-c7c7a39c65a7.png?v=1783539225","url":"https:\/\/mtaudio.eu\/en\/products\/audio-system-m-500-4-md","provider":"MT Audio Shop","version":"1.0","type":"link"}