Power up the low-end in your marine vessel, UTV, or motorcycle audio system with the Diamond Audio HXM800.1D, a rugged monoblock amplifier from their premium MOTORSPORT Series. Engineered to deliver exceptional sound quality while enduring the toughest outdoor elements, this ultra-compact Class D amplifier generates an impressive 800 watts of true RMS power at 1 ohm. Whether you're upgrading the bass in a custom boat, adding a subwoofer to your side-by-side, or outfitting a Harley-Davidson, the HXM800.1D brings Diamond Audio's renowned, audiophile-grade listening experience into the most demanding environments.
Designed for maximum durability and thermal efficiency, the HXM800.1D features a water-resistant, conformal-coated multi-layer glass epoxy circuit board that prevents damage and corrosion from moisture, dust, and salt. Under the hood, it utilizes advanced digital Class D technology paired with a DirectFET power MOSFET output stage for extreme efficiency and low heat generation, ensuring continuous play without draining your electrical system. It also guarantees noise-free operation via balanced differential inputs, rejecting the engine hum and electrical interference commonly found in powersports applications. With precise top-mounted controls and a 3-option auto turn-on mode, integrating and tuning this powerhouse is incredibly straightforward.
Key Features & Specifications
- RMS Power Output: Delivers 800W x 1 channel @ 1-Ohm, 550W x 1 channel @ 2-Ohms, and 350W x 1 channel @ 4-Ohms.
- Motorsport & Marine Ready: Features a 4-layer, glass epoxy circuit board with a conformal coating (water-resistant) designed for long-lasting reliability in marine and off-road applications.
- Class D Efficiency: Utilizes full-range digital Class D technology and a Pulse Width Modulated MOSFET power supply to generate massive power within a highly compact footprint.
- Noise Rejection: Advanced balanced differential inputs ensure noise-free audio reproduction, eliminating unwanted engine whine or electrical interference.
- Audio Tuning: Equipped with a variable low-pass filter (30 - 300 Hz) and an adjustable subsonic filter (10 - 55 Hz) to protect your subwoofers and dial in the perfect bass response.
- Smart Integration: A selectable 3-option Auto Turn-On Mode circuit simplifies installation and allows the amplifier to work seamlessly with both factory (OEM) and aftermarket head units.
- Compact Footprint: Measuring approximately 8.56" L x 5.27" W x 1.75" H, it is ideally sized for tight installations inside motorcycle fairings, under UTV seats, or in cramped boat compartments.
- Included Hardware & Safety: Features robust 3-way protection circuitry (thermal, overload, and speaker short protection) and includes a wired remote bass level knob for quick, on-the-fly volume adjustments.
