{"product_id":"mb-quart-4channel-waterproof-amp-4x140w-na3-560-4","title":"MB Quart NA3-560.4","description":"\u003ch3 data-start=\"103\" data-end=\"170\"\u003eMarine-Grade Power for Harsh Environments\u003c\/h3\u003e\n\u003cp data-start=\"171\" data-end=\"561\"\u003eThe MB Quart NA3-560.4 4-channel marine amplifier is engineered specifically for life on the water. Built with marine-grade protection and IPX water-resistant standards, it is designed to withstand extreme marine conditions, including moisture, humidity, and salt spray. This rugged construction ensures reliable performance so your music never skips a beat, even in demanding environments.\u003c\/p\u003e\n\u003ch3 data-start=\"568\" data-end=\"628\"\u003eClean, Low-Noise Audio Performance\u003c\/h3\u003e\n\u003cp data-start=\"629\" data-end=\"997\"\u003eFeaturing a low-noise preamplifier circuit, the NA3-560.4 maximizes signal strength while minimizing electrical distortion between the amplifier and the source unit. High-tech Fluid FET output devices are carefully selected to deliver efficient power and sound quality comparable to high-end home amplifiers, providing clear, detailed, and powerful audio on the water.\u003c\/p\u003e\n\u003ch3 data-start=\"1004\" data-end=\"1069\"\u003eEfficient Cooling and Easy Sound Tuning\u003c\/h3\u003e\n\u003cp data-start=\"1070\" data-end=\"1448\"\u003eThe nautical white glossy epoxy finish helps dissipate heat efficiently, allowing the amplifier to cool properly and operate more efficiently over extended periods. Top-mounted controls provide easy access to onboard crossovers, bass boost, and adjustable input sensitivity, while marine-specific RCA inputs are directly connected to the PCB for added durability and protection.\u003c\/p\u003e\n\u003chr data-start=\"1450\" data-end=\"1453\"\u003e\n\u003ch3 data-start=\"1455\" data-end=\"1471\"\u003eHighlights:\u003c\/h3\u003e\n\u003cul data-start=\"1472\" data-end=\"2051\"\u003e\n\u003cli data-start=\"1472\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1474\" data-end=\"1514\"\u003e4-channel marine-grade audio amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1569\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1569\"\u003eIPX water-resistant design for marine environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1570\" data-end=\"1627\"\u003e\n\u003cp data-start=\"1572\" data-end=\"1627\"\u003eBuilt to withstand moisture, humidity, and salt spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1628\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1630\" data-end=\"1685\"\u003eLow-noise preamplifier circuit for clean audio output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1744\"\u003eHigh-tech Fluid FET output devices for efficient power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1745\" data-end=\"1808\"\u003e\n\u003cp data-start=\"1747\" data-end=\"1808\"\u003eMarine-specific RCA inputs with protective connector covers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1809\" data-end=\"1855\"\u003e\n\u003cp data-start=\"1811\" data-end=\"1855\"\u003eTop-mounted sound controls for easy tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"1893\"\u003e\n\u003cp data-start=\"1858\" data-end=\"1893\"\u003eOnboard crossovers and bass boost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1894\" data-end=\"1926\"\u003e\n\u003cp data-start=\"1896\" data-end=\"1926\"\u003eAdjustable input sensitivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1927\" data-end=\"1988\"\u003e\n\u003cp data-start=\"1929\" data-end=\"1988\"\u003eNautical white epoxy finish for improved heat dissipation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1989\" data-end=\"2051\"\u003e\n\u003cp data-start=\"1991\" data-end=\"2051\"\u003eDesigned for long lifespan and reliable marine performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2058\" data-end=\"2085\"\u003eWhat’s in the Package:\u003c\/h3\u003e\n\u003cul data-start=\"2086\" data-end=\"2192\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"2086\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2088\" data-end=\"2135\"\u003eMB Quart NA3-560.4 4-Channel Marine Amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2136\" data-end=\"2157\"\u003e\n\u003cp data-start=\"2138\" data-end=\"2157\"\u003eMounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2158\" data-end=\"2192\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"2160\" data-end=\"2192\" data-is-last-node=\"\"\u003eUser manual \/ installation guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":44931178168511,"sku":"806576230014","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/51LWiCEJg9L.jpg?v=1769118424","url":"https:\/\/nsidistributor.com\/products\/mb-quart-4channel-waterproof-amp-4x140w-na3-560-4","provider":"NSI Audio Distributing","version":"1.0","type":"link"}