B & C PROFESSIONAL COMPONENTS |
8BG51 - 8" LIGHTWEIGHT BASS / MID-BASS SPEAKER |
THE B&C 8BG51 HAS DEEP TIGHT BASS DOWN TO 50 HZ WITH LOUD CLEAN MIDRANGE UP TO 4KHZ! |
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8BG51 |
Item Price: $153.77 |
SPEAKER
MODEL |
8BG51 |
SPECIFICATIONS |
|
Nominal
Basket Diameter |
8" |
Impedance |
8
ohms |
AES
Power Rating |
250
Watts |
Program Power | 500 Watts |
Frequency
Response |
50Hz
- 4.0kHz |
Sensitivity
(1W/1m) |
92dB |
Voice
Coil Diameter |
2"
/ 51mm |
Winding Depth | .65" / 17mm |
Magnetic Gap Depth | .3125" / 8mm |
Flux Density | 1.15T |
Recommended Enclosure Size | .67 cu. ft. / 19 Liters |
Recommended Tuning | 49Hz |
MATERIALS |
|
Winding Material | Copper |
Former Material | Glass Fiber |
Surround Shape | Half Roll |
Cone Shape | Exponential |
Cone Protection | Waterproof |
Spider | Single |
Magnet | Neodymium |
MOUNTING INFORMATION |
|
Overall
Diameter |
8.8" / 225mm |
Bolt Circle Diameter | 8.3" / 210mm |
Baffle Cutout Diameter | 7.4" / 187mm |
Depth | 3.5" / 90mm |
Flange & Gasket Thickness | .43" / 11mm |
No. Of Mounting Holes | 8 |
Net Weight | 4.0 lbs./ 1.8 kg. |
Shipping Weight | 4.8 lbs./ 2.2 kg. |
THIELE-SMALL PARAMETERS |
|
Resonant Frequency (fs) |
52 Hz |
Impedance
(Re) |
5.1 ohms |
Electrical Factor(Qes) | .4 |
Mechanical Q (Qms) | 12.3 |
Total Q (Qts) | .42 |
Compliance Equiv. Vol. (Vas) | 18 Liters/.63cu. ft. |
Voice Coil Overhang (Xmax) | 6.5mm |
Surface Area of Cone (Sd)m2 | 0.022m2 |
Diaphragm Mass (Mms) | 35 Grams |
Reference Efficiency | .6% |
BL Factor | 11.8 T-M |
Coil Inductance (Le) | 0.5mH |
FREQUENCY RESPONSE | |
IMPEDANCE CURVE | |
US Speaker, LLC