B&C 8FG64 8-Inch Speaker Driver - 300W RMS, 16 Ohm

The B&C 8FW51 8-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

B&C 8FW51 8-Inch Speaker Driver Features

- 600 W continuous program power capacity
- 64 mm (2.5 inch) copper voice coil
- 50 - 3000 Hz response
- 92 dB sensitivity
- Waterproofed on front of cone
- Aluminium demodulating ring allows a very low distortion figure

B&C 8FW51 8-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 200 mm (8 inches)
- Nominal Impedance: 16 Ω
- Minimum Impedance: 13.5 Ω
- Continuous Power Rating: 300W
- Program Power: 600W
- Frequency Response: 50 - 3000 Hz
- Sensitivity (1W/1m): 92 dB
- Voice Coil Diameter: 64 mm (2.52 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 20 mm (0.79 inches)
- Magnetic Gap Depth: 10 mm (0.4 inches)
- Flux Density: 0.9T
- Connection: Spade Terminals

Design:
- Surround shape: Roll
- Cone shape: Radial
- Magnet material: Ferrite
- Spider: Single
- Pole design: T-Pole
- Woofer cone treatment: WP Waterproof Front Side
- Recommended enclosure: 16.0 dm³ (0.57 ft³)
- Recommended tuning: 50 Hz

Parameters:
- Fs: 53 Hz
- Re: 11.9 Ω
- Qes: 0.37
- Qms: 9.33
- Qts: 0.35
- Vas: 16.9 dm³
- Sd: 220.0 cm²
- η₀: 0.67 %
- Xmax: ± 7.5 mm
- Xvar: ± 9.5 mm
- Mms: 36 g
- Bl: 16.8 Txm
- Le: 2.9 mH
- EBP: 143 Hz

Physical:
- Overall diameter: 225 mm (8.8 inches)
- Bolt circle diameter: 210 mm (8.3 inches)
- Baffle cutout diameter: 187.0 mm (7.4 inches)
- Depth: 100 mm (3.6 inches)
- Flange and gasket thickness: 9 mm (0.35 inches)
- Air volume occupied by driver: 1.5 dm³
- Net weight: 4.5 kg