HXM

Unleash premium power on the water with Diamond Audio HXM Marine Amplifiers, engineered for serious marine audio performance in the harshest conditions. Designed for boats, pontoons, center consoles, and personal watercraft, the HXM series delivers high-efficiency full-range Class D amplification with clean, dynamic output that cuts through wind, waves, and engine noise.

Built with true marine-grade durability, Diamond Audio HXM amplifiers feature corrosion-resistant components, conformal-coated circuit boards, and a rugged aluminum heatsink chassis for superior protection against moisture, salt spray, UV exposure, and vibration. Whether you are powering marine speakers, tower speakers, or subwoofers, the HXM series provides stable, distortion-free power for deep bass, detailed mids, and crisp highs.

Advanced onboard crossovers, high and low-level inputs, and precise tuning controls allow seamless integration into factory or custom marine audio systems. The compact footprint ensures flexible installation in tight helm compartments or storage areas, while high-efficiency design minimizes strain on your boat’s electrical system.

Perfect for marine audio upgrades and custom boat sound systems, Diamond Audio HXM Marine Amplifiers combine durability, performance, and premium sound quality. From offshore runs to sandbar gatherings, experience powerful, weather-resistant amplification built to perform all season long.