B&C 8MBX51 8" Professional Neodymium Woofer 400 Watts 8-Ohm Mid-Bass Pro Speaker
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Continuous Power Handling
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Voice Coil Diameter
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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
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400 W continuous program power capacity
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50 mm (2 in) copper voice coil
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60 - 4000 Hz response
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96.5 dB sensitivity
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Neodymium ring magnet assembly
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Aluminium ring allows a very low distortion figure
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Ventilated voice coil gap for reduced power compression
Specifications
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Nominal Diameter 200 mm (8.0 in)
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Nominal Impedance 8 Ohm
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Minimum Impedance 5.9 Ohm
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Nominal Power Handling1 200 W
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Continuous Power Handling2 400 W
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Sensitivity3 96.5 dB
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Frequency Range 60 - 4000 Hz
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Voice Coil Diameter 51 mm (2.0 in)
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Winding Material Aluminium
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Former Material Glass Fibre
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Winding Depth 15.0 mm (0.59 in)
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Magnetic Gap Depth 7.0 mm (0.28 in)
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Flux Density 1.3 T
Parameters
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Resonance Frequency 60 Hz
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Re 4.9
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Qes 0.31
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Qms 5.6
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Qts 0.29
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Vas 23.0 dm3 (0.81 ft3)
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Sd 220.0 cm2 (34.1 in2)
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1.7 %
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Xmax 6.0 mm
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Xvar 8.0 mm
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Mms 20.0 g
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Bl 11.4 Txm
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Le 0.4 mH
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EBP 193 Hz
Mounting And Shipping Info
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Overall Diameter 225 mm (8.86 in)
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Bolt Circle Diameter 210 mm (8.27 in)
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Baffle Cutout Diameter 187.0 mm (7.36 in)
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Depth 93 mm (3.66 in)
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Flange and Gasket Thickness 9 mm (0.35 in)
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Air Volume Occupied by Driver 1.1 dm3 (0.04 ft3)
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Net Weight 1.8 kg (3.97 lb)
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Shipping Units 1
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Shipping Weight 2.25 kg (4.96 lb)
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Shipping Box 255x255x150 mm (10.04x10.04x5.91 in)
Service Kit
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RCK008MBX518
