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BEYMA 8G40 - 8" LOW FREQUENCY SPEAKER |
EXCELLENT XMAX OF 4.5MM FOR A CLEAN WARM BASS SOUND! |
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BEYMA 8G40 |
4 Ohm Version Item Price: $159.99 |
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8 Ohm Version Item Price: $159.99 |
WOOFER
MODEL - 8 |
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Specifications |
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Nominal
Basket Diameter |
8" |
Impedance |
4 or 8
ohms |
AES
Power Rating |
250
Watts |
Program Power |
500
Watts |
Frequency
Response |
65Hz
- 6.0kHz |
Sensitivity
(1W/1m) |
95dB |
Voice
Coil Diameter |
2.5"
/ 62.4mm |
Recom. Enclosure Volume | .35-1.06 ft3 / 10-30 Liters |
Voice Coil Length | 16 mm |
Air Gap Height | 7 mm |
X Damage (peak to peak) | 23 mm |
BL Factor | 12.2 N/A |
Magnetic Assembly Weight | 6.6 lb. / 3 kg. |
Mounting Information |
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Overall Diameter |
8.35" / 212mm |
Bolt Circle Diameter |
7.8"
/ 198mm |
Baffle Cutout Diameter- | |
- Front Mount | 7.125" / 181mm |
- Rear Mount | 7.125" / 181mm |
No. Of Mounting Holes | 8 |
Volume Displaced By Driver | 0.05 ft3 / 2 Liters |
Overall
Depth |
3.78"
/ 96mm |
Net
Weight |
7.26 lb. / 3.3 kg. |
Shipping Weight | 7.6 lb. / 3.45 kg. |
Materials |
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Basket | Die-Cast Aluminum |
Cone | Paper |
Spider | Treated Cotton Fiber |
Surround | Treated Cloth |
Voice Coil | Aluminum Wire |
Former | Fiber Glass |
Metal Parts | Anti-Corrosion |
Magnet | High Currie Temperature Ferrite |
Thiele-Small Parameters |
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Resonant Frequency (fs) | 70 Hz |
Impedance (Re) | 6.1 ohms |
Coil Inductance (Le) | 1.3 mH |
Mechanical Q (Qms) | 6.83 |
Electrical Factor (Qes) | .38 |
Total Q (Qts) | .36 |
Comp. Equivelant Vol. (Vas) | .6 ft3 / 17 Liters |
Voice Coil Overhang (Xmax) | 6.5 mm |
Surface Area of Cone (Sd)m2 | 0.0220m2 |
Diaphragm Mass (Mms) | 21 Grams |
Reference Efficiency | 1.5% |
Displacement Volume (Vd) | 99 cm3 |
Low Freq. Response: Bass Reflex Cabinet-Vb=30L, Fb=45Hz |
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Frequency Response & Distortion Curves |
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Mounting Dimensions |
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US Speaker, LLC