B&C 8MBX51 8" Professional Neodymium Woofer 400 Watts 8-Ohm Mid-Bass Pro Speaker
Continuous Power Handling
Voice Coil Diameter
Magnet Material
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.
Key Features
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
Nominal Diameter 200 mm (8.0 in)
Nominal Impedance 8 Ohm
Minimum Impedance 5.9 Ohm
Nominal Power Handling1 200 W
Continuous Power Handling2 400 W
Sensitivity3 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 15.0 mm (0.59 in)
Magnetic Gap Depth 7.0 mm (0.28 in)
Flux Density 1.3 T
Parameters
Resonance Frequency 60 Hz
Re 4.9
Qes 0.31
Qms 5.6
Qts 0.29
Vas 23.0 dm3 (0.81 ft3)
Sd 220.0 cm2 (34.1 in2)
1.7 %
Xmax 6.0 mm
Xvar 8.0 mm
Mms 20.0 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 Units 1
Shipping Weight 2.25 kg (4.96 lb)
Shipping Box 255x255x150 mm (10.04x10.04x5.91 in)
Service Kit
RCK008MBX518