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B & C 12FW88 - 12" 700W 8 Ohm Loudspeaker
The FW88 series is perfectly balanced for the loudspeaker systems of today. A performance-oriented range of ferrite woofers with 3.5" (88mm) voice coil and high flux ferrite magnet, incorporated into a compact but powerful motor package. The results are unexpected low frequency output and midrange extension to meet with almost any driver for two way applications. Do more, with less, with the FW88 series.
1400 W continuous program power capacity
88 mm (3.5 in) aluminium voice coil
50 - 3000 Hz response
97.1 dB sensitivity
Aluminium demodulating ring allows a very low distortion figure
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
SPECIFICATIONS
- Nominal Diameter 320 mm (12.0 in)
- Nominal Impedance 8 Ohms
- Minimum Impedance 6.3 Ohms
- Nominal Power Handling 700 W
- Continuous power handling 1400 W
- Sensitivity (1W/1m) 97.1 dB
- Frequency Range 50 - 3000 Hz
- Voice Coil Diameter 88 mm (3.5 in)
- Winding Material Aluminium
- Former Material Glass Fibre
- Winding Depth 21.5 mm (0.85 in)
- Magnetic Gap Depth 11.0 mm (0.43 in)
- Flux Density 1.04 T
DESIGN
- Surround Shape Triple Roll
- Cone Shape Exponential
- Magnet Material Ferrite Ring
- Spider Double Silicone
- Pole Design T-Pole
- Woofer Cone Treatment WP Waterproof Front Side
- Recommended Enclosure 40.0 dm3 (1.41 ft3)
- Recommended Tuning 65 Hz
PARAMETERS
- Resonance Frequency 53 Hz
- Re 5.1 Ohms
- Qes 0.35
- Qms 7.7
- Qts 0.33
- Vas 45.7 dm3 (1.61 ft3)
- Sd 531.0 cm2 (82.31 in2)
- n0 2.05 %
- Xmax ± 8.0 mm
- Xvar ± 8.6 mm
- Mms 76.4 g
- Bl 19.5 Txm
- Le 0.9 mH
- EBP 151 Hz
MOUNTING AND SHIPPING INFO
- Overall Diameter 315 mm (12.4 in)
- Bolt Circle Diameter 298 mm (11.73 in)
- Baffle Cutout Diameter 285.0 mm (11.22 in)
- Depth 145 mm (5.71 in)
- Flange and Gasket Thickness 12 mm (0.49 in)
- Air Volume Occupied by Driver 2.5 l (0.09 ft3)
- Net Weight 8.3 kg (18.3 lb)
- Shipping Units 1
- Shipping Weight 9.2 kg (20.28 lb)
- Shipping Box 360x360x200 mm (14.17x14.17x7.87 in)
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