{"product_id":"diamond-audio-dxm800-4d-marine-4-channel-amplifier-4-x-125-watts-rms-4-ohm","title":"Diamond Audio DXM800.4D Marine 4-Channel Amplifier - 4 x 125 Watts Rms @ 4-ohm","description":"\u003cp\u003eTake your outdoor audio system to the next level with the Diamond Audio 4-Channel Full Range Class D Waterproof Amplifier, engineered for marine, motorcycle, ATV, UTV, and off-road applications. Built to perform in the harshest environments, this IPX67-rated waterproof amplifier delivers powerful, clean sound with exceptional durability and reliability.\u003c\/p\u003e\n\u003cp\u003eDesigned with advanced full-range Class D digital technology, the Diamond Audio 4-channel marine amplifier provides impressive output with 125W x 4 at 4 ohms, 200W x 4 at 2 ohms, and 400W x 2 bridged at 4 ohms. This makes it ideal for powering full-range speakers or bridging channels for higher output applications, delivering clear highs, detailed mids, and dynamic performance across the entire frequency range.\u003c\/p\u003e\n\u003cp\u003eEngineered for rugged use, the IPX67 waterproof amplifier features conformal-coated multi-layer circuit boards, protecting internal components from water, dust, and environmental exposure. Whether installed in a boat, motorcycle, or off-road vehicle, this marine-grade amplifier ensures long-lasting performance in extreme conditions.\u003c\/p\u003e\n\u003cp\u003eThe Diamond Audio 4-channel waterproof amplifier also includes balanced differential inputs for noise-free signal transmission and a wide frequency response (10Hz–33kHz) for accurate sound reproduction. With variable crossovers (40Hz–400Hz) and selectable LPF \/ FULL \/ HPF modes, this amplifier allows precise system tuning to match your audio setup.\u003c\/p\u003e\n\u003cp\u003eInstallation is simple with selectable 2-channel and 4-channel input modes, along with REM, VOX, and DC turn-on options, ensuring compatibility with factory and aftermarket head units. Additional features such as power and protection LED indicators and built-in short circuit, thermal, and voltage protection provide reliable operation and system monitoring.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full range Class D waterproof amplifier\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIPX67-rated for marine and outdoor applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e125W x 4 @ 4Ω \/ 200W x 4 @ 2Ω \/ 400W x 2 bridged @ 4Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalanced differential inputs for clean signal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelectable LPF \/ FULL \/ HPF crossover modes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2CH \/ 4CH input flexibility\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShort circuit, thermal, and voltage protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact, durable design for easy installation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLED power and protection indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Diamond Audio 4-Channel Waterproof Amplifier delivers powerful, reliable, and crystal-clear sound, making it the perfect solution for marine and powersports audio systems that demand performance and durability.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower @ 2Ω: 200W RMS x 4\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω: 125W RMS x 4\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω Bridged: 400W RMS x 2CH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion: \u0026lt;0.3%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (1W@4Ω): \u0026gt;-102dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain Range: 0.2v-10v\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossover Range: 40Hz-400Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 10Hz-33KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent Draw Full Power (Music): 93A (9.3A) AVG\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFuse Rating: 45A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 11.8”x4.3”x1.7” (298.6mm x 110mm x 44.0mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower \u0026amp; Protection Led Light Status Indicator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShort Circuit, Thermal and Voltage Protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelectable X-Over: LPF\/FULL\/HPF\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelectable Input Modes: 2CH\/4CH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIPX67 Rated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":52972966084919,"sku":"DXM800.4D","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4935\/0455\/files\/dxm800.4d-top-side-2.webp?v=1789055084","url":"https:\/\/dbscaraudio.com\/products\/diamond-audio-dxm800-4d-marine-4-channel-amplifier-4-x-125-watts-rms-4-ohm","provider":"DB's Car Audio","version":"1.0","type":"link"}