{"product_id":"mb-quart-na2-500-5-compact-400-watt-mono-powersports-amplifier-to-for-a-subwoofer-black-na25005","title":"MB Quart NA2-500.5","description":"\u003ch2 data-section-id=\"7qq7i\" data-start=\"104\" data-end=\"175\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"107\" data-end=\"175\"\u003eCompact Powersports Amplifier for Subwoofer Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"177\" data-end=\"486\"\u003eThe \u003cstrong data-start=\"181\" data-end=\"233\"\u003eMB Quart NA2-500.5 Compact Powersports Amplifier\u003c\/strong\u003e delivers efficient, reliable power in a space-saving design built for demanding environments. Engineered for subwoofer applications, this \u003cstrong data-start=\"372\" data-end=\"414\"\u003e400-watt mono-capable amplifier system\u003c\/strong\u003e provides strong bass performance while maintaining clarity and control.\u003c\/p\u003e\n\u003cp data-start=\"488\" data-end=\"742\"\u003eDesigned with a \u003cstrong data-start=\"504\" data-end=\"539\"\u003eClass D full-range architecture\u003c\/strong\u003e, the NA2-500.5 ensures high efficiency and reduced heat output, making it ideal for motorcycles, ATVs, UTVs, boats, and compact vehicle installations where space is limited but performance is essential.\u003c\/p\u003e\n\u003cp data-start=\"744\" data-end=\"856\"\u003eIts integrated design makes it easy to enhance low-frequency output without requiring bulky external components.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1roh6wy\" data-start=\"863\" data-end=\"937\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"866\" data-end=\"937\"\u003eAdvanced Audio Control with Built-In Tuning Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"939\" data-end=\"1243\"\u003eThe \u003cstrong data-start=\"943\" data-end=\"975\"\u003eMB Quart NA2-500.5 Amplifier\u003c\/strong\u003e includes onboard tuning tools that allow users to fine-tune their audio system for optimal bass performance. It features a \u003cstrong data-start=\"1099\" data-end=\"1140\"\u003evariable low-pass filter (50Hz–150Hz)\u003c\/strong\u003e and \u003cstrong data-start=\"1145\" data-end=\"1190\"\u003eadjustable bass boost up to +12dB at 45Hz\u003c\/strong\u003e, giving you precise control over subwoofer response.\u003c\/p\u003e\n\u003cp data-start=\"1245\" data-end=\"1560\"\u003eA built-in \u003cstrong data-start=\"1256\" data-end=\"1283\"\u003esubsonic filter at 60Hz\u003c\/strong\u003e helps protect your subwoofer from damaging ultra-low frequencies, ensuring cleaner and safer performance during high-output playback. With \u003cstrong data-start=\"1423\" data-end=\"1443\"\u003eRCA audio inputs\u003c\/strong\u003e and a wide \u003cstrong data-start=\"1455\" data-end=\"1489\"\u003e0.2V–9V variable voltage range\u003c\/strong\u003e, the amplifier easily integrates with factory and aftermarket systems.\u003c\/p\u003e\n\u003cp data-start=\"1562\" data-end=\"1685\"\u003eThe included \u003cstrong data-start=\"1575\" data-end=\"1598\"\u003ebass remote control\u003c\/strong\u003e allows real-time adjustment of low-frequency output for on-the-go sound customization.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1k6fp9j\" data-start=\"1692\" data-end=\"1756\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1695\" data-end=\"1756\"\u003eDurable, Marine \u0026amp; Powersports-Ready Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1758\" data-end=\"1956\"\u003eBuilt for rugged environments, the \u003cstrong data-start=\"1793\" data-end=\"1859\"\u003eMB Quart NA2-500.5 is certified for marine and powersports use\u003c\/strong\u003e, making it ideal for outdoor audio systems exposed to vibration, moisture, and harsh conditions.\u003c\/p\u003e\n\u003cp data-start=\"1958\" data-end=\"2190\"\u003eCompact in size yet powerful in output, it features \u003cstrong data-start=\"2010\" data-end=\"2044\"\u003equick-release Molex connectors\u003c\/strong\u003e for simplified installation and maintenance. Its durable chassis and efficient cooling design help ensure stable performance during extended use.\u003c\/p\u003e\n\u003cp data-start=\"2192\" data-end=\"2399\"\u003eWith a total system output of \u003cstrong data-start=\"2222\" data-end=\"2253\"\u003e4 x 80W + 1 x 200W @ 2 ohms\u003c\/strong\u003e, this amplifier provides flexibility for multi-speaker setups while dedicating strong power to subwoofer channels for impactful bass performance.\u003c\/p\u003e\n\u003chr data-start=\"2401\" data-end=\"2404\"\u003e\n\u003ch2 data-section-id=\"gku29y\" data-start=\"2406\" data-end=\"2423\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2409\" data-end=\"2423\"\u003eHighlights\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2425\" data-end=\"3187\"\u003e\n\u003cli data-section-id=\"11gkkq5\" data-start=\"2425\" data-end=\"2479\"\u003e\u003cstrong data-start=\"2427\" data-end=\"2477\"\u003e400W Compact Mono Powersports Amplifier System\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ctlw0j\" data-start=\"2480\" data-end=\"2536\"\u003eDesigned specifically for \u003cstrong data-start=\"2508\" data-end=\"2534\"\u003esubwoofer applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18nu64c\" data-start=\"2537\" data-end=\"2583\"\u003eEfficient \u003cstrong data-start=\"2549\" data-end=\"2581\"\u003eClass D amplifier technology\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ugdnw8\" data-start=\"2584\" data-end=\"2637\"\u003e\u003cstrong data-start=\"2586\" data-end=\"2635\"\u003e4 x 80W + 1 x 200W @ 2 Ohms output capability\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"m5xtq9\" data-start=\"2638\" data-end=\"2680\"\u003e\u003cstrong data-start=\"2640\" data-end=\"2678\"\u003e4 x 40W + 1 x 100W @ 4 Ohms output\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1q7bkb3\" data-start=\"2681\" data-end=\"2726\"\u003eBuilt-in \u003cstrong data-start=\"2692\" data-end=\"2724\"\u003elow-pass filter (50Hz–150Hz)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xvf4ey\" data-start=\"2727\" data-end=\"2775\"\u003eAdjustable \u003cstrong data-start=\"2740\" data-end=\"2773\"\u003ebass boost up to +12dB @ 45Hz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rq8bpy\" data-start=\"2776\" data-end=\"2830\"\u003e\n\u003cstrong data-start=\"2778\" data-end=\"2805\"\u003eSubsonic filter at 60Hz\u003c\/strong\u003e for speaker protection\u003c\/li\u003e\n\u003cli data-section-id=\"fomzdj\" data-start=\"2831\" data-end=\"2876\"\u003e\u003cstrong data-start=\"2833\" data-end=\"2874\"\u003eRCA inputs with 0.2V–9V compatibility\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"txour5\" data-start=\"2877\" data-end=\"2934\"\u003eIncludes \u003cstrong data-start=\"2888\" data-end=\"2932\"\u003ebass remote control for real-time tuning\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1er5yjs\" data-start=\"2935\" data-end=\"2997\"\u003e\u003cstrong data-start=\"2937\" data-end=\"2995\"\u003eMarine \u0026amp; Powersports certified for rugged environments\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1h3psjh\" data-start=\"2998\" data-end=\"3056\"\u003eCompact design with \u003cstrong data-start=\"3020\" data-end=\"3054\"\u003equick-release Molex connectors\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3szwe3\" data-start=\"3057\" data-end=\"3122\"\u003eHigh signal-to-noise ratio (\u003cstrong data-start=\"3087\" data-end=\"3096\"\u003e\u0026gt;90dB\u003c\/strong\u003e) for clean audio output\u003c\/li\u003e\n\u003cli data-section-id=\"ghmeaw\" data-start=\"3123\" data-end=\"3187\"\u003eIdeal for motorcycles, ATVs, UTVs, boats, and compact builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3189\" data-end=\"3192\"\u003e\n\u003ch2 data-section-id=\"dkb4ws\" data-start=\"3194\" data-end=\"3217\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3197\" data-end=\"3217\"\u003ePackage Contains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3219\" data-end=\"3446\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"r6bxiz\" data-start=\"3219\" data-end=\"3267\"\u003e1 × MB Quart NA2-500.5 Powersports Amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"e5dzvq\" data-start=\"3268\" data-end=\"3300\"\u003e1 × Bass Remote Control Knob\u003c\/li\u003e\n\u003cli data-section-id=\"hlagpn\" data-start=\"3301\" data-end=\"3345\"\u003e1 × Wiring Harness \/ Molex Connector Kit\u003c\/li\u003e\n\u003cli data-section-id=\"r4mzcb\" data-start=\"3346\" data-end=\"3375\"\u003e1 × Mounting Hardware Kit\u003c\/li\u003e\n\u003cli data-section-id=\"apvm7q\" data-start=\"3376\" data-end=\"3410\"\u003e1 × User \/ Installation Manual\u003c\/li\u003e\n\u003cli data-section-id=\"16yej2q\" data-start=\"3411\" data-end=\"3446\" data-is-last-node=\"\"\u003eManufacturer Retail Packaging Box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":45683288506559,"sku":"806576227366","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81XNuUSyPCL.jpg?v=1780523240","url":"https:\/\/nsidistributor.com\/products\/mb-quart-na2-500-5-compact-400-watt-mono-powersports-amplifier-to-for-a-subwoofer-black-na25005","provider":"NSI Audio Distributing","version":"1.0","type":"link"}