Hertz HMX 6.5 Inch Marine Coaxial Speakers – Premium Black/White

Engineered for life on the water, the Hertz HMX 6.5 two‑way marine coaxial speakers deliver power, durability, and striking clarity in a compact, 6.5" package. Optimized for infinite baffle installations, these speakers provide deep, solid bass and high‑fidelity highs, so every deck, cockpit, or bow seating area sounds rich and immersive even in challenging marine environments. Premium black or white finishes let the speakers blend with your boat’s aesthetic while maintaining rugged, weather‑ready performance.

Why the HMX 6.5 Stands Out

• Off‑axis consistency and high SPL: the tweeter uses a precision acoustic lens designed to maximize dispersion and loudness in all listening positions, so you hear balanced detail from anywhere on board. Tone‑on‑tone stainless steel front mesh matches the grille color for a clean, integrated look.
• Marine‑grade durability: the UV‑resistant polypropylene cone is co‑molded with a Santoprene surround, and the basket/grille are built from high‑temperature, UV‑stable polymers to resist salt, dust, and spray.
• Rugged, long‑lasting mechanics: an aramid fiber spider with silicone‑insulated leads supports stable dynamics under constant vibration, while the high‑density ferrite woofer magnet and neodymium tweeter magnet deliver controlled, low‑distortion output.
• Compact yet capable power handling: designed for marine systems, the HMX 6.5 handles substantial listening levels with clean bass and crisp highs.

These design choices ensure you get dependable performance in environments where other speakers struggle, from salt spray to intense sun exposure.

Technical Snapshot

• Size: 165 mm (6.5") two‑way coaxial
• Continuous power: 75 W RMS; Peak power: 150 W
• Impedance: 4 Ω
• Frequency response: 50 Hz – 25 kHz
• Depth: about 3.76" (95.6 mm); Mount diameter: 125 mm
• Tweeter diaphragm: 36 mm; Woofer coil: 25 mm; Tweeter coil: 20 mm
• SPL (nominal): around 89 dB
• Magnetry: woofer with high‑density ferrite; tweeter with neodymium magnet

All components are chosen to endure marine conditions while delivering dynamic, spacious sound that remains crisp at high volumes.

Ideal Uses and Installation Notes

The HMX 6.5 is perfect for open‑air decks, cockpit coamings, and cabin spaces where space is at a premium but you still demand serious sound. Its infinite baffle optimization makes it a practical drop‑in for many boats, jets, and powerboats without needing a dedicated enclosure. Pair these coaxial speakers with a capable marine amplifier to unlock their full 75 W RMS per speaker potential, and enjoy evenly distributed bass and detailed highs across the seating area.

Who Should Consider the Hertz HMX 6.5?

• Boat owners who want big, confident sound from a compact 6.5" speaker without sacrificing durability in sun, spray, or salt.
• Marine enthusiasts who value off‑axis listening comfort—whether you’re at the stern or the bow, the acoustic lens helps ensure clear highs across the cabin.
• Installers seeking a reliable, rugged coaxial for mid‑range systems that still deliver punchy bass and clean treble in a harsh marine environment.

With its premium build, precise tuning for marine acoustics, and color options that suit any vessel interior, the HMX 6.5 stands apart in the Hertz Marine lineup.

What You Gain with Hertz Quality

When you choose the HMX 6.5, you’re investing in more than just louder volume. You’re getting consistent, full‑range performance that maintains tonal balance across listening positions, durable construction designed for life at sea, and a design ethos that prioritizes real‑world reliability as much as surgical precision. It’s a marine speaker that performs with the confidence you expect from a brand with deep expertise in harsh‑environment audio.