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B&C 12FW64 12" 250W 8 Ohm
- 500 W continuous program power capacity
- 64 mm (2.5 in) aluminium voice coil
- 50 - 3000 Hz response
- 98 dB sensitivity
Specifications:
Design:
Parameters:
Mounting And Shipping Info:
- Nominal diameter 320 mm (12.0 in)
- Nominal impedance 8 ohms
- Minimum impedance 6.7 ohms
- Nominal power handling 250 W
- Continuous power handling 500 W
- Sensitivity (1W/1m) 98.0 dB
- Frequency range 55 - 3000 Hz
- Voice coil diameter 64 mm (2.5 in)
- Winding material Aluminium
- Former material Glass Fibre
- Winding depth 14 mm (0.55 in)
- Magnetic gap depth 8 mm (0.31 in)
- Flux density 1.3 T
Design:
- Surround shape Double Roll
- Cone shape Exponential
- Magnet material Ferrite
- Spider Single
- Pole design T-Pole
- Woofer cone treatment WP Waterproof Front Side
- Recommended enclosure 40.0 dm3 (1.4 ft3) Recommended tuning 55 Hz
Parameters:
- Fs 55 Hz
- Re 5.2 ohms
- Qes 0.32
- Qms 3.5
- Qts 0.29
- Vas 64.0 dm3 (2.26 ft3)
- Sd 522.0 cm2 (80.9 in2)
- Reference efficiency 3.6 %
- Xmax 5.0 mm
- Xvar 5.0 mm
- Mms 47 g
- Bl 15.5 Txm
- Le 1.0 mH
- EBP 171 Hz
Mounting And Shipping Info:
- Overall diameter 315 mm (12.4 in)
- Bolt circle diameter 298 mm (11.7 in)
- Baffle cutout diameter 283.0 mm (11.1 in)
- Depth 136 mm (5.35 in)
- Flange and gasket thickness 13 mm (0.51 in)
- Air volume occupied by driver 3.0 dm3 (0.1 ft3)
- Net weight 5.6 kg (12.3 lb)
- Shipping weight 6.2 kg (13.7 lb)
- Shipping box 340x340x170 mm (13.4x13.4x6.7 in)
- Service Kit RCK12FW648
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B&C 12FW64 12" 250W 8 Ohm PDF data sheet (374 kb)
View B & C website for more information for B & C 12FW64