B&C Speakers 10FW64

Specifications

Nominal Diameter250 mm (10.0 in)

Nominal Impedance8 Ω

Minimum Impedance6.4 Ω

Nominal Power Handling¹250 W

Continuous Power Handling²500 W

Sensitivity³98.0 dB

Frequency Range65 - 3000 Hz

Voice Coil Diameter64 mm (2.5 in)

Winding MaterialAluminium

Former MaterialGlass Fibre

Winding Depth14.0 mm (0.55 in)

Magnetic Gap Depth8.0 mm (0.31 in)

Flux Density1.25 T

Design

Surround ShapeDouble Roll

Cone ShapeExponential

Magnet MaterialFerrite

SpiderSingle

Pole DesignT-Pole

Woofer Cone TreatmentWP Waterproof Front Side

Recommended Enclosure26.0 dm³ (0.92 ft³)

Recommended Tuning62 Hz

Parameters⁴

Resonance Frequency63 Hz

Re5.0 Ω

Qes0.25 

Qms3.4 

Qts0.23 

Vas27.0 dm³ (0.95 ft³)

Sd320.0 cm² (50.0 in²)

η₀2.6 %

Xmax5.0 mm

Xvar5.5 mm

Mms34.0 g

Bl16.4 Txm

Le0.9 mH

EBP252 Hz

Mounting and Shipping Info

Overall Diameter261 mm (10.3 in)

Bolt Circle Diameter245 mm (9.6 in)

Baffle Cutout Diameter230.0 mm (8.8 in)

Depth116 mm (4.6 in)

Flange and Gasket Thickness13 mm (0.5 in)

Air Volume Occupied by Driver2.5 dm³ (0.09 ft³)

Net Weight5.9 kg (13.0 lb)

Shipping Units1

Shipping Weight6.5 kg (14.3 lb)

Shipping Box295x314x175 mm (11.61x12.36x6.89 in)