B&C 12PS76 12-Inch Speaker Driver - 450W RMS, 8 Ohm, Spring Terminals

B&C 12PS76 12-Inch Speaker Driver Features

- 900 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 40 – 1000 Hz response
- 95 dB sensitivity

B&C 12PS76 12-Inch Speaker Driver Specifications

- Nominal Diameter: 320 mm (12.0 in)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 7.5 Ω
- Nominal Power Handling: 450 W
- Continuous power handling: 900 W
- Sensitivity (1W/1m): 95.0 dB
- Frequency Range: 40 - 1000 Hz
- Voice Coil Diameter: 76 mm (3 in)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 22.0 mm (0.9 in)
- Magnetic Gap Depth: 10.5 mm (0.4 in)
- Flux Density: 1.15 T

Parameters:
- Resonance Frequency: 42 Hz
- Re: 6.1 Ω
- Qes: 0.22
- Qms: 3.8
- Qts: 0.2
- Vas: 75.0 dm³ (2.6 ft³)
- Sd: 522.0 cm² (80.91 in²)
- ??: 2.4 %
- Xmax: ± 7.0 mm
- Xvar: ± 9.0 mm
- Mms: 74.0 g
- Bl: 23.5 Txm
- Le: 2 mH

Physical:
- Overall Diameter: 316 mm (12.4 in)
- Bolt Circle Diameter: 296 mm (11.6 in)
- Baffle Cutout Diameter: 282 mm (11.1 in)
- Depth: 140 mm (5.51 in)
- Flange and Gasket Thickness: 16 mm (0.59 in)
- Net Weight: 7.6 kg (16.7 lb)

Further Product Information Below

B & C 12PS76 (8 Ohm) Data Sheet (PDF)