{"product_id":"diamond-audio-hxm800-1d-monoblock-subwoofer-amplifier-800-watts-rms-1-ohm","title":"Diamond Audio HXM800.1D Monoblock Subwoofer Amplifier - 800 Watts Rms @ 1-ohm","description":"\u003cp\u003eDeliver deep, powerful bass in any environment with the Diamond Audio MOTORSPORT Series 1-Channel Class D Monoblock Amplifier. Engineered for high-performance audio systems, this monoblock amplifier is designed to provide exceptional output and reliability for marine, motorcycle, UTV, ATV, and powersports applications.\u003c\/p\u003e\n\u003cp\u003eBuilt with advanced full-range Class D digital technology, the Diamond Audio MOTORSPORT monoblock amplifier produces impressive power with 800W at 1 ohm, 550W at 2 ohms, and 350W at 4 ohms RMS, making it ideal for driving subwoofers with tight, controlled, and impactful bass. Whether you're upgrading your marine audio system or building a high-output powersports sound system, this high power subwoofer amplifier delivers consistent performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for extreme conditions, this water-resistant amplifier features conformal-coated multi-layer circuit boards, protecting internal components from moisture, dust, and harsh environments. The anodized extruded aluminum heat sink ensures superior thermal performance, keeping the amplifier cool during extended use.\u003c\/p\u003e\n\u003cp\u003eThe Diamond Audio MOTORSPORT monoblock amplifier also includes balanced differential inputs for noise-free signal transmission and a DirectFET power MOSFET output stage for efficient and clean power delivery. With a variable low-pass crossover (30Hz–300Hz), subsonic filter (10Hz–55Hz), and phase control, this versatile subwoofer amplifier allows precise tuning for optimal bass performance.\u003c\/p\u003e\n\u003cp\u003eInstallation is simplified with selectable REM, VOX, and DC turn-on modes, making it compatible with factory and aftermarket systems. Additional features such as output clip indicators, top-mounted controls, and an included bass remote control provide easy adjustment and system monitoring.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1-channel monoblock Class D amplifier\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e800W @ 1Ω \/ 550W @ 2Ω \/ 350W @ 4Ω RMS power\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWater-resistant design for marine and powersports use\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConformal-coated circuit boards for durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable LPF, subsonic filter, and phase control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalanced differential inputs for clean signal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum heat sink for efficient cooling\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput clip indicators for precise tuning\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes bass remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Diamond Audio MOTORSPORT Monoblock Amplifier delivers powerful, precise, and reliable bass, making it the perfect solution for high-performance outdoor and marine audio systems.\u003c\/p\u003e\n\u003cp\u003ePower Ratings:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power (1Ω): 800W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRMS Power (2Ω): 550W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRMS Power (4Ω): 350W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePower Supply:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply: Full PWM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Supply Threshold: 10.0V-17.0V (DC)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdle Current: (0.7A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDistortion:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTHD 4 (1KHz @4Ω): 0.05%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A weighted @1W): -77.2dBA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A weighted @FP): -98.9dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInput Sensitivity:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow Input Level: 0.2mV-10.0V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Input Level: Up to 25W RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInput Impedance:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow Input Level: 22 KΩ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Input Level: 22 KΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOutput Stage:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Impedance: 0.047Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDamping Factor (50Hz @ 4Ω): \u0026gt;250\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth (-3dB): 10Hz-350Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCrossover (-12dB\/Oct):\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariable High-Pass: N\/A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Low-Pass: 30Hz-300Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Sub-Sonic: 10Hz-55Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFuse Ratings:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eATC: 45A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasurements:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eL x W x H: 8.56”x5.27”x1.75” (217.6mm x 133.9mm x 44.5mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":52972029444407,"sku":"HXM800.1D","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4935\/0455\/files\/HXM800.1D_9_41fcb4e8-9ac9-4471-8139-526d5fc92af0.webp?v=1789046472","url":"https:\/\/dbscaraudio.com\/products\/diamond-audio-hxm800-1d-monoblock-subwoofer-amplifier-800-watts-rms-1-ohm","provider":"DB's Car Audio","version":"1.0","type":"link"}