B&C Speaker 12FW88
8Ω
Woofer
| Nominal diameter | 12″ / 320 mm |
| Resonance | 53 Hz |
| Q factor | 0.33 |
| Sensitivity | 94.5 dB |
| Linear excursion | ± 8 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.5dB
- Frequency response 50 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 53Hz
- Mechanical quality factor QMS 7.70
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion xmax 8mm
- Air volume displaced at xmax VD 425cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 0.9mH
- VC Diameter 88mm
- Winding height HVC 21.5mm
- Winding material Aluminium
- Former material Glass Fibre
Magnet
- Flux density B 1.04T
- Force factor Bl 19.5N/A
- Motor constant Bl/√RE 8.63N/√W
- Air gap height HAG 11mm
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 76.4g
- Moving mass (without air load) MMD 67.6g
- Material Waterproof Front Side
Suspensions
- Stiffness KMS 8.7N/mm
- Compliance CMS 115µm/N
- Equivalent volume to the compliance VAS 45.7L
- Mechanical resistance RMS 3.3N·s/m
- Spider material Silicone
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 315mm
- Baffle cutout diameter 285mm
- Overall depth 145mm
- Flange thickness 12mm
- Mounting depth 133mm
- Volume occupied by the driver 2.5L
- Net weight 8.25kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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