{"product_id":"prv-audio-mdx400-4-mdx-series-class-d-4-channel-full-range-mini-car-amplifier-4-x-100w-rms-2ω","title":"PRV Audio MDX400.4 MDX Series Class D 4-Channel Full-Range Mini Car Amplifier 4 x 100W RMS @ 2Ω","description":"\u003cb\u003ePRV Audio MDX400.4 4-Channel Full Range Class D Mini Amplifier – 400 Watts RMS\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\nThe MDX400.4 amplifier delivers exceptional full-range multi-channel power in a highly compact, modern footprint. Engineered for versatile, high-output applications, this 4-channel mini amp provides 400 Watts RMS of clean, efficient power. It is the perfect solution for driving a complete setup of door speakers, bullet tweeters, and midrange pro audio drivers, offering crisp and clear sound quality across the entire frequency spectrum.\u003cbr\u003e\u003cbr\u003e\n\nDesigned to fit where traditional amplifiers simply cannot, the MDX400.4 features a heavy-duty cast aluminum heatsink for optimal thermal management. Its ultra-compact chassis makes it an absolute favorite for demanding custom systems—including motorcycles, ATVs, side-by-sides, and tight automotive applications—where high output and a minimal footprint are critical. With bridgeable outputs and variable crossovers, it offers the flexibility needed for almost any custom audio build.\u003cbr\u003e\u003cbr\u003e\n\n\u003cul\u003e\n  \u003cli\u003e4-Channel Class D full-range amplifier optimized for midrange speakers and tweeters\u003c\/li\u003e\n  \u003cli\u003e400 Watts RMS total power output (100W x 4 @ 2 Ohms)\u003c\/li\u003e\n  \u003cli\u003eUltra-compact mini design perfect for motorcycles and tight spaces\u003c\/li\u003e\n  \u003cli\u003eBridgeable architecture allows for 4-channel, 3-channel, or 2-channel operation\u003c\/li\u003e\n  \u003cli\u003eBuilt-in variable High Pass (HPF) and Low Pass (LPF) crossovers\u003c\/li\u003e\n  \u003cli\u003eRCA inputs for reliable signal transfer\u003c\/li\u003e\n  \u003cli\u003eMulti-way protection circuitry with LED diagnostic indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n  \u003cli\u003eChannels: 4\u003c\/li\u003e\n  \u003cli\u003eRMS Power @ 2 Ohm: 100W x 4\u003c\/li\u003e\n  \u003cli\u003eRMS Power @ 4 Ohm: 65W x 4\u003c\/li\u003e\n  \u003cli\u003eBridged RMS Power @ 4 Ohm: 200W x 2\u003c\/li\u003e\n  \u003cli\u003eFrequency Response: 10Hz – 25,000Hz\u003c\/li\u003e\n  \u003cli\u003eS\/N Ratio: \u0026gt;90dB\u003c\/li\u003e\n  \u003cli\u003eInput Sensitivity: 0.2V – 6.0V\u003c\/li\u003e\n  \u003cli\u003eHigh Pass Filter (HPF): 45Hz – 850Hz\u003c\/li\u003e\n  \u003cli\u003eLow Pass Filter (LPF): 45Hz – 850Hz\u003c\/li\u003e\n  \u003cli\u003eOperating Voltage: 9 – 16 Volts\u003c\/li\u003e\n  \u003cli\u003eFuse Rating: 40A Recommended\u003c\/li\u003e\n  \u003cli\u003eDimensions (LxWxH): 5.11\" x 3.85\" x 1.77\"\u003c\/li\u003e\n  \u003cli\u003eWeight: 1.50 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\nBuilt for audio enthusiasts who demand clean, reliable multi-channel power in an ultra-compact, space-saving design.","brand":"PRV Audio","offers":[{"title":"Default Title","offer_id":68143806578837,"sku":"MDX400.4","price":89.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0482\/2174\/9397\/files\/mdx400.4_1.jpg?v=1793757340","url":"https:\/\/lifeafterbass.shop\/products\/prv-audio-mdx400-4-mdx-series-class-d-4-channel-full-range-mini-car-amplifier-4-x-100w-rms-2%cf%89","provider":"LifeAfterBass","version":"1.0","type":"link"}