Diamond Audio 8" 2-WAY HIGH 0UTPUT MARINE SPEAKER (4Ω) - HXM8F4BK
Diamond Audio’s is proud to release it’s new and improved HXMF Black Series Coaxial Drivers. Building on the features of the HXM and HXMF platforms, the new HXMFB series increases performance where it counts. Higher output, more impactful bass response, and more high-end with new larger 1.5” Titanium tweeters. At Diamond Audio, we’re driven by a relentless passion for perfect sound. That’s why we’ve reimagined the legendary HXM and HXMF series to expand it with the new HXMFB Series, combining the best features of the HXM and HXMF drivers and improving both the output performance and low-end response. Available in both 2Ω and 4Ω models to really optimize system design. The result? Class-leading sound quality, exceptional output, and that trademark Diamond Audio quality.
These drivers’ elements are crafted to the highest standards, from the premium voice coils and advanced Neodymium motor structures to the rock-solid fiber-reinforced composite basket design, oversized titanium tweeters, and carbon fiber cones. These speakers don’t just play music — they transform your listening experience into something extraordinary. Don’t settle for ordinary sound. If you’re looking for quality, high-performance speakers for your next Marine or Motorsports application. Choose Diamond Audio’ss HXMB Series Coaxial Drivers — because your music deserves the best.
What Our Experts Think
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The Diamond Audio HXM8F4BK 8" 2-Way High Output Marine Speaker delivers powerful, crystal-clear sound in a durable all-weather design built for marine and motorsport applications.
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Featuring the newly enhanced HXMF Black Series platform, it combines higher SPL performance, deeper midbass, and brilliant high-end detail thanks to its upgraded 1.5” titanium dome tweeters.
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Designed for boats, ATVs, UTVs, and outdoor vehicles, these speakers provide exceptional far-field projection while withstanding UV rays, salt, and moisture.
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With rugged construction and elegant black finish, the HXM8F4BK strikes a perfect balance between premium performance and visual appeal.
Q&A
Q: What makes the HXM8F4BK different from the standard HXM Series?
A: The Black Series version offers higher output, improved midbass response, and upgraded titanium tweeters for enhanced high-frequency clarity.
Q: Are these speakers waterproof?
A: Yes. They’re fully marine-rated to handle water, humidity, and salt exposure — perfect for boats and outdoor vehicles.
Q: What impedance are these speakers?
A: They operate at 4 ohms, ideal for pairing with a wide range of marine and motorsport amplifiers.
Q: Can they handle high power levels?
A: Absolutely. The HXM8F4BK is built for high-output performance, capable of producing loud, distortion-free sound even in open-air environments.
Maintenance Tips
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Rinse gently with fresh water after saltwater exposure to prevent corrosion.
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Avoid high-pressure washing near the speaker grills or terminals.
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Inspect mounting hardware regularly for tightness and stability.
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Check wiring and seals to ensure continued waterproof performance.
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Store indoors or covered when not in use for extended periods.
