DS18 PRO-CF6.4SL — 6.5" Slim Carbon Fiber Motorcycle Loudspeaker
DS18 PRO-CF6.4SL — 6.5" Slim Carbon Fiber Motorcycle Loudspeaker
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DS18 PRO-CF6.4SL — 6.5" Slim Carbon Fiber Motorcycle Loudspeaker
The DS18 PRO-CF6.4SL is a 6.5-inch slim carbon fiber mid-bass loudspeaker, sold as a single speaker, for custom motorcycle audio builds where mounting depth is limited. DS18 rates it at 250W RMS and 500W max on a 4-ohm voice coil.
Shallow carbon fiber mid-bass for custom builds
Only 2.15" (54.5mm) mounting depth, rated 250W RMS / 500W max at 4 ohm. Grille not included.
- 250W RMS / 500W max
- 95dB sensitivity, 4 ohm
- 2.15" mounting depth
Key Product Details
| Brand | DS18 |
| Model | PRO-CF6.4SL |
| Nominal size | 6.5 in (165mm) |
| Sold as | Single |
| Impedance | 4 ohms |
| Grille | Not included |
Check cutout and depth against your lid or fairing location before ordering.
Fitment
DS18 does not list specific Harley-Davidson models for this speaker, so check the 5.67 in cutout and 2.15 in mounting depth against your lid or fairing location before ordering.
Crossover and system planning
DS18 recommends a 100Hz high-pass. Because the grille is not included, plan your grille or lid design separately.
Specifications
| Nominal size | 6.5 in (165mm) |
| Impedance | 4 ohms |
| Power handling | 250W RMS / 500W max |
| Sensitivity | 95 dB (1W/1m) |
| Frequency response | 80Hz-12.5kHz |
| Recommended high-pass | 100Hz |
| Front-mount cutout | 5.67 in (144mm) |
| Mounting depth | 2.15 in (54.5mm) |
| Construction | Waterproof carbon fiber cone, steel basket, push terminals |
Related Paths
DS18 PRO-CF6.4SL FAQ
What is the mounting depth?
2.15 in (54.5mm), with a 5.67 in (144mm) front-mount cutout.
What are the power ratings?
250W RMS and 500W max at 4 ohms.
What high-pass filter is recommended?
DS18 recommends a 100Hz high-pass.
Is a grille included?
No, the grille is not included.
Which Harley models does it fit?
DS18 does not list specific Harley-Davidson models, so verify the cutout and depth for your location.
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.