
Diamond Audio HXM65F4BK 6.5" 2-Way 4Ω HIGH Output Marine Speaker

Diamond Audio HXM65F4BK 6.5" 2-WAY HIGH OUTPUT MARINE SPEAKER (4Ω)
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’s HXMB Series Coaxial Drivers — because your music deserves the best.
Specifications:
- SPEAKER SIZE - 6.5"
- SPEAKER TYPE - HORN LOADED CO AXIAL
- OHMS (PER COIL) - 4
- NUMBER OF VOICE COILS - SINGLE
- CONE MATERIAL - CARBON FIBER
- DIAPHRAGM MATERIAL - TITANIUM
- BASKET MATERIAL - FIBREGLASS REINFORCED POLYMER
- MAGNET TYPE - NEODYMIUM
- SURROUND MATERIAL - RUBBER
- WATER RESISTANCE -
- VOICE COIL DIAMETER - INCH (MM) - 2"
- THIELE/SMALL PARAMETERS
- SENSITIVITY (1W/1M): 95
- RE (Ω) [SERIES]: 1.8
- QMS: 7.506
- QES: 0.369
- QTS: 0.352
- FS (HZ): 105
- VAS (L): 6.172
- CMS (MM/N): 0.288
- MMS (G): 8.024
- SD (M2): 122.718
- BL (T*M): 5.068
- XMAX (MM): 2.75
- POWER HANDLING RMS: 150
- POWER HANDLING MAX: 450
- MOUNTING DEPTH: IN.(MM):2.52" (64MM)
- CUT OUT DIAMETER IN.(MM):5.44" (138.06MM)
- OVER ALL DIAMETER IN.(MM):6.61" (167.79MM)
- OVER ALL HEIGHT IN.(MM):3.03" (77.02MM)
Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Diamond Audio HXM65F4BK 6.5" 2-WAY HIGH OUTPUT MARINE SPEAKER (4Ω)
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’s HXMB Series Coaxial Drivers — because your music deserves the best.
Specifications:
- SPEAKER SIZE - 6.5"
- SPEAKER TYPE - HORN LOADED CO AXIAL
- OHMS (PER COIL) - 4
- NUMBER OF VOICE COILS - SINGLE
- CONE MATERIAL - CARBON FIBER
- DIAPHRAGM MATERIAL - TITANIUM
- BASKET MATERIAL - FIBREGLASS REINFORCED POLYMER
- MAGNET TYPE - NEODYMIUM
- SURROUND MATERIAL - RUBBER
- WATER RESISTANCE -
- VOICE COIL DIAMETER - INCH (MM) - 2"
- THIELE/SMALL PARAMETERS
- SENSITIVITY (1W/1M): 95
- RE (Ω) [SERIES]: 1.8
- QMS: 7.506
- QES: 0.369
- QTS: 0.352
- FS (HZ): 105
- VAS (L): 6.172
- CMS (MM/N): 0.288
- MMS (G): 8.024
- SD (M2): 122.718
- BL (T*M): 5.068
- XMAX (MM): 2.75
- POWER HANDLING RMS: 150
- POWER HANDLING MAX: 450
- MOUNTING DEPTH: IN.(MM):2.52" (64MM)
- CUT OUT DIAMETER IN.(MM):5.44" (138.06MM)
- OVER ALL DIAMETER IN.(MM):6.61" (167.79MM)
- OVER ALL HEIGHT IN.(MM):3.03" (77.02MM)
Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.
Description

Diamond Audio HXM65F4BK 6.5" 2-WAY HIGH OUTPUT MARINE SPEAKER (4Ω)
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’s HXMB Series Coaxial Drivers — because your music deserves the best.
Specifications:
- SPEAKER SIZE - 6.5"
- SPEAKER TYPE - HORN LOADED CO AXIAL
- OHMS (PER COIL) - 4
- NUMBER OF VOICE COILS - SINGLE
- CONE MATERIAL - CARBON FIBER
- DIAPHRAGM MATERIAL - TITANIUM
- BASKET MATERIAL - FIBREGLASS REINFORCED POLYMER
- MAGNET TYPE - NEODYMIUM
- SURROUND MATERIAL - RUBBER
- WATER RESISTANCE -
- VOICE COIL DIAMETER - INCH (MM) - 2"
- THIELE/SMALL PARAMETERS
- SENSITIVITY (1W/1M): 95
- RE (Ω) [SERIES]: 1.8
- QMS: 7.506
- QES: 0.369
- QTS: 0.352
- FS (HZ): 105
- VAS (L): 6.172
- CMS (MM/N): 0.288
- MMS (G): 8.024
- SD (M2): 122.718
- BL (T*M): 5.068
- XMAX (MM): 2.75
- POWER HANDLING RMS: 150
- POWER HANDLING MAX: 450
- MOUNTING DEPTH: IN.(MM):2.52" (64MM)
- CUT OUT DIAMETER IN.(MM):5.44" (138.06MM)
- OVER ALL DIAMETER IN.(MM):6.61" (167.79MM)
- OVER ALL HEIGHT IN.(MM):3.03" (77.02MM)
Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.
























