B&C Speakers 8FMB51-8 LF Drivers 8-inch Mid-bass Woofer 8-Ohms 250 Watts Rms 500 Watts Peak Waterproof Impregnated Cone Pro Audi

B&C Speakers 8FMB51-8 LF Drivers 8-inch Mid-bass Woofer 8-Ohms 250 Watts Rms 500 Watts Peak Waterproof Impregnated Cone Pro Audio Component Speaker Driver for Motorcycle Car || HIGHLIGHT : 500 W continuous program power capacity || 51 mm (2 in) aluminium voice coil || 67 - 4500 Hz response || 96.5 dB sensitivity || Ventilated voice coil gap for reduced power compression || || SPECIFICATIONS Nominal Diameter : 200 mm (8.0 in) || Nominal Impedance : 8 O || Minimum Impedance : 5.5 O || Nominal Power Handling : 250 W || Continuous power handling : 500 W || Sensitivity (1W/1m) : 96.5 dB || Frequency Range : 67 - 4500 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 : 8.0 mm (0.31 in) || Flux Density : 1.19 T || || DESIGN Surround Shape : Triple Roll || Cone Shape : Curvilinear || Magnet Material : Ferrite Ring || Spider : Single || Pole Design : T-Pole || Woofer Cone Treatment : Waterproof Impregnated Cone || Recommended Enclosure : 14.0 dm3 (0.49 ft3) || Recommended Tuning : 80 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 : 92 mm (3.62 in) || Flange and Gasket Thickness : 9 mm (0.35 in) || Air Volume Occupied by Driver : 1.2 dm3 (0.04 ft3) || Net Weight : 3.4 kg (7.5 lb) || Shipping Units : 1 || Shipping Weight : 3.85 kg (8.49 lb) || Shipping Box : 255x255x150 mm (10.04x10.04x5.91 in) || || The FMB 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 lower cost ferrite motors, inside/outside wound copper clad aluminum wire voice coils, weatherproof impregnated paper cones, and a symmetrical inductance profile. The FMB Series is especially well suited for two-way loudspeaker enclosures.