Diamond Audio HXM57F2BK 5×7 Harley Direct Replacement Speakers | 2Ω – Pair
Diamond Audio HXM57F2BK 5×7 Harley Direct Replacement Speakers | 2Ω – Pair
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Diamond Audio HXM57F2BK 5×7 Harley Direct Replacement Speakers | 2Ω – Pair
The Diamond Audio HXM57F2BK is a pair of 5x7-inch 2-way coaxial speakers from the HXMF Black Series, made as a direct replacement for factory Harley-Davidson fairing speaker locations. It uses a 2-ohm design with a 1.25-inch titanium dome tweeter.
Direct replacement 5x7 coaxials, 2 ohm
150W RMS with a rigid carbon fiber cone and neodymium magnet.
- 150W RMS / 300W max
- 91 dB sensitivity (1W/1m)
- 2 ohm, sold as a pair
Key Product Details
| Model | HXM57F2BK (HXMF Black Series) |
| Size | 5x7 in 2-way coaxial, sold as a pair |
| Impedance | 2 ohms |
| Power | 150W RMS / 300W max |
| Tweeter | 1.25-inch titanium dome |
Diamond Audio describes these as a direct fit for factory Harley-Davidson fairing speaker locations but does not list specific models or years, so confirm your bike with us first.
Matching amplifier impedance
These are 2-ohm speakers, so pair them with an amplifier channel rated for a 2-ohm load. At 150W RMS per speaker, size your amplifier channels to that rating.
Specifications
| Sensitivity | 91 dB (1W/1m) |
| Cone | Rigid carbon fiber |
| Magnet | Neodymium |
| Basket | Injection-molded composite |
| Mounting depth | 2.55 in (64.84mm) |
| Cutout diameter | 7.11 in (180.72mm) |
| Overall size | 7.80 x 5.44 in |
| Overall height | 3.11 in |
| Mounting | Flush or back mount |
| Durability | UV stable and water-spray resistant |
Related Paths
HXM57F2BK FAQ
What bikes do the HXM57F2BK speakers fit?
Diamond Audio describes them as a direct replacement for factory Harley-Davidson fairing speaker locations but does not list specific models or years. Send us your bike and we will confirm fitment.
What is the impedance?
2 ohms. Use an amplifier channel that supports a 2-ohm load.
How much power do they handle?
150W RMS / 300W max, with 91 dB sensitivity at 1W/1m.
What are the mounting dimensions?
Mounting depth is 2.55 in (64.84mm) and cutout diameter is 7.11 in (180.72mm). Overall size is 7.80 x 5.44 in. They can be flush or back mounted.
Are they weatherproof?
Diamond Audio lists them as UV stable and water-spray resistant.
Need Help Choosing?
Tell us your bike, model year and what you want to add, and we will confirm fitment and the right parts before you order.