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Description
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Reviews
Beyma PRO6WND - 6.5" Neo Mid-Bass / Mid-Range Speaker (Single)
The Beyma PRO6WND is a 6.5-inch neodymium mid-bass / mid-range speaker, sold as a single. It has a 4 ohm voice coil, 97dB sensitivity, a 70Hz – 9kHz response and a basket shaped for line array systems.
6.5" Neo Mid-Bass With 97dB Sensitivity
A 2" voice coil, neodymium magnet and anti-corrosion metal parts.
- 4 ohms, 97dB sensitivity
- 70Hz – 9kHz response
- 5.74" cutout, 2.97" deep
Key Product Details
| Brand | Beyma |
| Model | PRO6WND |
| Type | 6.5" neo mid-bass / mid-range speaker |
| Sold As | Single |
| Impedance | 4 ohms |
| Frequency Response | 70Hz – 9.0kHz |
| Sensitivity | 97dB (1W/1m) |
| Baffle Cutout (front or rear mount) | 5.74" / 146mm |
| Overall Depth | 2.97" / 75.5mm |
| Magnet | Neodymium |
Specifications are as listed by the manufacturer. Verify cutout, mounting depth, impedance, crossover and amplifier match before ordering.
Mounting Notes
The PRO6WND has 4 mounting holes on a 6.77" (172mm) bolt circle and a 7.38" (187.5mm) overall diameter. The cutout is 5.74" (146mm) for front or rear mounting, and overall depth is 2.97" (75.5mm).
Beyma designed the basket with a special shape for line array systems and 2-way or 3-way speaker systems.
Specifications
Driver
| Nominal Basket Diameter | 6.5" / 165mm |
| Impedance | 4 ohms |
| Frequency Response | 70Hz – 9.0kHz |
| Sensitivity (1W/1m) | 97dB |
| Voice Coil Diameter | 2" / 51.7mm |
| Voice Coil Length | 9mm |
| Air Gap Height | 7mm |
| X Damage (peak to peak) | 20mm |
| BL Factor | 11 |
| Magnetic Assembly Weight | 3.3 lb / 1.5 kg |
Mounting and Materials
| Overall Diameter | 7.38" / 187.5mm |
| Bolt Circle Diameter | 6.77" / 172mm |
| Baffle Cutout (front or rear mount) | 5.74" / 146mm |
| Number of Mounting Holes | 4 |
| Volume Displaced by Driver | 0.02 ft³ / 0.55 L |
| Overall Depth | 2.97" / 75.5mm |
| Net Weight | 3.74 lb / 1.7 kg |
| Basket | Die-cast aluminum |
| Cone | Paper |
| Surround | Treated cloth |
| Voice Coil | Aluminum on a fiberglass former |
| Metal Parts | Anti-corrosion |
| Magnet | Neodymium |
Thiele-Small Parameters
| Resonant Frequency (fs) | 92Hz |
| DC Resistance (Re) | 3.9 ohms |
| Coil Inductance (Le) | 0.4mH |
| Mechanical Q (Qms) | 6.52 |
| Electrical Q (Qes) | 0.27 |
| Total Q (Qts) | 0.26 |
| Equivalent Volume (Vas) | 0.203 ft³ / 5.75 L |
| Xmax | 3.0mm |
| Moving Mass (Mms) | 14 grams |
| Cone Area (Sd) | 0.0135 m² |
| Displacement Volume (Vd) | 42 cm³ |
Related Paths
Beyma PRO6WND FAQ
What impedance is the PRO6WND?
It is a 4 ohm speaker.
What is the PRO6WND frequency range?
Beyma lists 70Hz to 9.0kHz, so it covers mid-bass and midrange.
Is the PRO6WND sold as a pair?
No. It is sold as a single.
What cutout does it need?
The baffle cutout is 5.74" (146mm) for front or rear mounting, with 4 mounting holes on a 6.77" (172mm) bolt circle.
Is the PRO6WND corrosion resistant?
Beyma lists anti-corrosion metal parts, a treated cloth surround and a die-cast aluminum basket.
Need Help Choosing?
Need help choosing mid-bass drivers and an amplifier for your Harley build? Call or start a build consultation.
