B&C 8 400 Watt 8 Ohm Professional Woofer – 8FW51

Overview

• 400 W continuous program power capacity
• 51 mm (2 in) copper voice coil
• 70 – 5000 Hz response
• 97 dB sensitivity
• Shorting copper cap for extended HF response
• Ventilated voice coil gap for reduced power compression

Specifications

• Nominal Diameter: 200 mm (8.0 in)
• Nominal Impedance: 8 Ohm
• Minimum Impedance: 7.4 Ohm
• Nominal Power Handling: 200 W
• Continuous Power Handling: 400 W
• Sensitivity (1W/1m): 97.0 dB
• Frequency Range: 70 – 5000 Hz
• Voice Coil Diameter: 51 mm (2.0 in)
• Winding Material: Copper
• Former Material: Kapton
• Winding Depth: 17.0 mm (0.65 in)
• Magnetic Gap Depth: 10.0 mm (0.4 in)
• Flux Density: 1.35 T
• Surround Shape: Double Roll
• Cone Shape: Exponential
• Magnet Material: Ferrite
• Spider: Single
• Pole Design: T-Pole
• Woofer Cone Treatment: TWP Waterproof Both Sides
• Recommended Enclosure: 12.0 dm3 (0.42 ft3)
• Recommended Tuning: 74 Hz
• Overall Diameter: 225 mm (8.8 in)
• Bolt Circle Diameter: 210 mm (8.3 in)
• Baffle Cutout Diameter: 187.0 mm (7.4 in)
• Depth: 100 mm (3.94 in)
• Flange and Gasket Thickness: 9 mm (0.35 in)
• Air Volume Occupied by Driver: 1.5 dm3 (0.05 ft3)
• Net Weight: 5.3 kg (11.6 lb)
• Shipping Weight: 5.75 kg (12.68 lb)
• Shipping Box: 255x255x150 mm (10.04×10.04×5.91 in)