B&C 6-Inch Midbass Speaker 240 W continuous program power capacity 38 mm (1.5 in) aluminium voice coil 150 - 6000 Hz response 96 dB sensitivity b&c midbass 240 W continuous program power capacity 38 mm (1.5 in) aluminium voice coil 150 - 6000 Hz response 96 dB sensitivity