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B&C 12FW64 - 8 ohm 12" 250W Ferrite 2.5" Voice Coil Woofer

B&C 12FW64 - 8 ohm 12" 250W Ferrite 2.5" Voice Coil Woofer
SKU
555-037
Ship weight
6.60 kg
Priced per:
each
UPC:
Impedance:
8 ohm
Condition
new
Brand
B&C
Your price:
CDN $226.38
Quantity Price*
3 or more  Items CDN $215.60
*Note:
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Specifications

Nominal diameter320 mm (12.0 in)
Nominal impedance8 Ω
Minimum impedance6.7 Ω
Nominal power handling1250 W
Continuous power handling2500 W
Sensitivity (1W/1m)398.0 dB
Frequency range55 - 3000 Hz
Voice coil diameter64 mm (2.5 in)
Winding materialAluminium
Former materialGlass Fibre
Winding depth14 mm (0.55 in)
Magnetic gap depth8 mm (0.31 in)
Flux density1.3 T

Design

Surround shapeDouble Roll
Cone shapeExponential
Magnet materialFerrite
SpiderSingle
Pole designT-Pole
Woofer cone treatmentWP Waterproof Front Side
Recommended enclosure40.0 dm3 (1.4 ft3)
Recommended tuning55 Hz

Parameters

Fs55 Hz
Re5.2 Ω
Qes0.32
Qms3.5
Qts0.29
Vas64.0 dm3 (2.26 ft3)
Sd522.0 cm2 (80.9 in2)
η₀3.6 %
Xmax5.0 mm
Xvar5.0 mm
Mms47 g
Bl15.5 Txm
Le1.0 mH
EBP171 Hz

Mounting And Shipping Info

Overall diameter315 mm (12.4 in)
Bolt circle diameter298 mm (11.7 in)
Baffle cutout diameter283.0 mm (11.1 in)
Depth136 mm (5.35 in)
Flange and gasket thickness13 mm (0.51 in)
Air volume occupied by driver3.0 dm3 (0.1 ft3)

Service Kit

RCK12FW648
Full Product Specs From Manufacturer's Website
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