|
|
|
BEYMA SM-108 - 8" HIGH POWER WOOFER |
|
WOOFER
MODEL |
|
|
Specifications |
|
|
Nominal
Basket Diameter |
8" |
|
Impedance |
8
ohms |
|
AES
Power Rating |
150
Watts |
| Program Power |
300
Watts |
|
Frequency
Response |
65Hz
- 6.0kHz |
|
Sensitivity
(1W/1m) |
95dB |
|
Voice
Coil Diameter |
2"
/ 51.7mm |
| Recom. Enclosure Volume | .35-1.06 ft3 / 10-30 Liters |
| Voice Coil Length | 15 mm |
| Air Gap Height | 7 mm |
| X Damage (peak to peak) | 22 mm |
| Magnetic Assembly Weight | 6.17 lb. / 2.8 kg. |
|
Mounting Information |
|
|
Overall Diameter |
8.35" / 212mm |
|
Bolt
Circle Diameter |
7.8"
/ 198mm |
|
Baffle Cutout Diameter- |
|
| - Front Mount | 7.12" / 181mm |
| - Rear Mount | 7.2" / 183mm |
|
No.
Of Mounting Holes |
8 |
| Volume Displaced By Driver | 0.056 ft3 / 1.5 Liters |
|
Overall
Depth |
3.7"
/ 94mm |
|
Net
Weight |
6.83 lb. / 3.1 kg. |
|
Shipping Weight |
7.15 lb. / 3.25 kg. |
|
Materials |
|
|
Basket |
Die Cast Aluminum |
|
Cone |
High Stiffness Paper |
| Spider | Cotton |
| Metal Parts | Anti-Corrosion Coated |
|
Surround |
Treated Cloth |
|
Voice Coil |
Copper Round Wire w/ Polymide Former |
| Magnet | High Curie Temperature Ferrite |
|
Thiele-Small
Parameters |
|
|
Resonant Frequency (fs) |
64 Hz |
|
Impedance
(Re) |
6.3 ohms |
| Coil Inductance (Le) | 1.5 mH |
|
Mechanical Q (Qms) |
6.31 |
| Electrical Factor(Qes) | .34 |
|
Total Q (Qts) |
.32 |
|
Comp. Equivelant Vol. (Vas) |
0.6 ft3 / 17 Liters |
|
Voice Coil Overhang (Xmax) |
4.0 mm |
| Effective Surface Area (Sd) | .0220m2 |
| Reference Efficiency | 1.3% |
| Displacement Volume | 87 cm3 |
US Speaker, LLC