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B&C 8MBX51 8" 200W 8 Ohm
The MBX series mid-bass woofers from B&C Speakers offer acoustic designers a new range of high efficiency, wide bandwidth alternatives that are not currently available in the B&C range. These full-featured transducers incorporate lightweight neodymium motors, inside/outside wound copper clad aluminum wire voice coils, weatherproof impregnated paper cones, and a symmetrical inductance profile. The MBX Series is especially well suited for two-way loudspeaker enclosures.
- 400 W continuous program power capacity
- 50 mm (2 in) copper voice coil
- 60 - 4000 Hz response
- 96.5 dB sensitivity
- Neodymium ring magnet assembly
- Aluminium ring allows a very low distortion figure
- Ventilated voice coil gap for reduced power compression
Specifications:
Design:
Parameters:
Mounting And Shipping Info:
- Nominal diameter 200 mm (8.0 in)
- Nominal impedance 8 ohms
- Minimum impedance 5.9 ohms
- Nominal power handling 200 W
- Continuous power handling 400 W
- Sensitivity (1W/1m) 96.5 dB
- Frequency range 60 - 4000 Hz
- Voice coil diameter 51 mm (2.0 in)
- Winding material Aluminium
- Former material Glass Fibre
- Winding depth 15 mm (0.59 in)
- Magnetic gap depth 7 mm (0.28 in)
- Flux density 1.3 T
Design:
- Surround shape Triple Roll
- Cone shape Curvilinear
- Magnet material Neodymium Ring
- Spider Single
- Pole design T-Pole
- Woofer cone treatment Hydrophobic Treatment
- Recommended enclosure 19.0 dm3 (0.67 ft3)
- Recommended tuning 63 Hz
Parameters:
- Fs 60 Hz
- Re 4.9 ohms
- Qes 0.31
- Qms 5.6
- Qts 0.29
- Vas 23.0 dm3 (0.81 ft3)
- Sd 220.0 cm2 (34.1 in2)
- Reference efficiency 1.7 %
- Xmax 6.0 mm
- Xvar 8.0 mm
- Mms 20 g
- Bl 11.4 Txm
- Le 0.4 mH
- EBP 193 Hz
Mounting And Shipping Info:
- Overall diameter 225 mm (8.86 in)
- Bolt circle diameter 210 mm (8.27 in)
- Baffle cutout diameter 187.0 mm (7.36 in)
- Depth 93 mm (3.66 in)
- Flange and gasket thickness 9 mm (0.35 in)
- Air volume occupied by driver 1.1 dm3 (0.04 ft3)
- Net weight 1.8 kg (3.97 lb)
- Shipping weight 2.2 kg (4.85 lb)
- Shipping box 300x160x180 mm (11.81x6.30x7.09 in)
- Service Kit RCK008MBX518
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B&C 8MBX51 8" 200W 8 Ohm PDF data sheet (810 kb)
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