B&C 8FG64 8-Inch Speaker Driver - 300W RMS, 8 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: 8 Ω
- Minimum Impedance: 6.7 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: 19 mm (0.75 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

Parameters:
- Fs: 51 Hz
- Re: 5.8 Ω
- Qes: 0.32
- Qms: 10.1
- Qts: 0.31
- Vas: 15.0 dm³
- Sd: 220.0 cm²
- η₀: 0.7 %
- Xmax: ± 7.0 mm
- Xvar: ± 8.0 mm
- Mms: 41 g
- Bl: 15.8 Txm
- Le: 1.7 mH
- EBP: 159 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