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!

B&C 8BG51B&C 8BG51

8BG51

8 Ohms 

Item Price: $128.45

SPEAKER MODEL

8BG51

SPECIFICATIONS

Nominal Basket Diameter

8" / 200mm

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
B&C 8BG51 Frequency
IMPEDANCE CURVE
B&C 8BG51 Impedance

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