Hertz Marine HMX 7.7″ Sports RGB Coaxial Speakers 100W RMS 4Ω

Hertz Marine Audio HMX 7.7 Inch Sports RGB Marine Coaxial Speakers – Gray – 100W RMS – 4Ω (Pair)

The HMX SPORT marine coaxial speakers are designed for open-sea performance with a bold, sport-inspired aesthetic. Combining rugged marine-grade construction with optimised acoustic tuning, they deliver clear, dynamic sound with strong low-end presence even in open-air environments. UV- and salt-resistant ASA grilles, polypropylene cones and Santoprene™ surrounds ensure lasting durability, while multiple tone-on-tone finishes allow seamless integration with modern deck designs.

Key Features

• Pure Marine Certified – IP65 protection with UV and salt fog resistance (ASTM-D4329 / ASTM-B117)

• Sport-style ASA grille design available in multiple finishes

• Polypropylene woofer with Santoprene™ surround for durability and controlled bass

• 1.4” PEI dome tweeter with neodymium magnet for clear highs and wide dispersion

• Stainless-steel tweeter mesh grille for efficient high-frequency transfer and protection

• 25 mm long-throw voice coil optimised for infinite baffle marine installations

• Sealed crossover with resettable tweeter protection circuit

• Gold-plated corrosion-resistant terminals