B&C ALT10FW648 10 FW 64 8 OHM SPEAKER

TT

Features
500 W continuous program power capacity
64 mm (2.5 in) aluminium voice coil
65 – 3000 Hz response
98 dB sensitivity

Specifications
Nominal Diameter:250 mm (10 in)
Minimum Impedance:6.4 Ω
Continuous Power Handling:500 W
Frequency Range:65 Hz – 3000 Hz
Winding Material:Aluminium
Winding Depth:14 mm (0.55 in)
Flux Density:1.25 T
Nominal Impedance:8 Ω
Nominal Power Handling:250 W
Sensitivity:98 dB
Voice Coil Diameter:64 mm (2.5 in)
Former Material:Glass Fibre
Magnetic Gap Depth:8 mm (0.31 in)
Woofer Cone Treatment:WP Waterproof Front Side

Parameters
Fs:63 Hz
Qes:0.25
Qts:0.23
Sd:320 cm² (50 sq²)
Xmax:5 mm
Mms:34 g
Le:0.9 mH
Re:5 Ω
Qms:3.4
Vas:27 dm³ (0.95 ft³)
η0:2.6 %
Xvar:5.5 mm
Bl:16.4 Tm
EBP:252 Hz

Design
Surround Shape:Double Roll
Magnet Material:Ferrite
Pole Design:T-Pole
Recommended Enclosure:26 dm³ (0.92 ft³)
Cone Shape:Exponential
Spider:Single
Woofer Cone Treatment:WP Waterproof Front Side
Recommended Tuning:62 Hz

Mounting and Shipping Info
Overall Diameter:261 mm
Baffle Cutout Diameter:230 mm
Flange and Gasket Thickness:13 mm
Net Weight:5.4 kg
Shipping Weight:6 kg
Bolt Circle Diameter:245 mm
Depth:116 mm
Air Volume Occupied by Driver:2.5 dm³ (0.09 ft³)
Shipping Units:1 pcs
Shipping Box:295x314x175 mm