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BEYMA SM-108 - 8" HIGH POWER WOOFER |
THE BEYAM SM-108 HAS A WIDE FREQUENCY RESPONSE FROM 70HZ TO 6KHZ W/ 300 WATTS POWER HANDLING! |
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BEYMA SM-108 |
Item Price: $109.95 |
WOOFER
MODEL |
|
Specifications |
|
Nominal
Basket Diameter |
8" |
Impedance |
8
ohms |
AES
Power Rating |
150
Watts |
Program Power |
300
Watts |
Frequency
Response |
70Hz
- 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 |
BL Factor (T-M) | 14 |
Magnetic Assembly Weight | 6.17 lb. / 2.8 kg. |
Mounting Information |
|
Overall Diameter |
8.35" / 212mm |
Bolt
Circle Diameter |
7.81"
/ 198.3mm |
Baffle Cutout Diameter |
7.07" / 179.5mm |
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 |
7.16 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 |
Former | Fiberglass |
Magnet | High Curie Temperature Ferrite |
Thiele-Small
Parameters |
|
Resonant Frequency (fs) |
71 Hz |
Impedance
(Re) |
6.2 ohms |
Coil Inductance (Le) | .9 mH |
Mechanical Q (Qms) |
3.8 |
Electrical Factor(Qes) | .35 |
Total Q (Qts) |
.32 |
Comp. Equivalent Vol. (Vas) |
0.51 ft3 / 14.4 Liters |
Voice Coil Overhang (Xmax) |
6.0 mm |
Diaphragm Mass (Mms) | 24 Grams |
Effective Surface Area (Sd) | .0220m2 |
Reference Efficiency | 1.4% |
Displacement Volume | 132 cm3 |
Frequency Response |
|
Impedance Curve | |
Dimensional Drawing | |
US Speaker, LLC