B&C 12HPL76 12-Inch Speaker Driver - 350W RMS, 8 Ohm

The B&C 12HPL76 12-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

Recone Kit: JP61188 (B&C RCK12HPL768)

B&C 12HPL76 12-Inch Speaker Driver Features

- 700 W continuous program power capacity
- 76 mm (3 in) aluminium voice coil
- 50 - 3500 Hz response
- 99 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly
- Ventilated voice coil gap for reduced power compression

B&C 12HPL76 12-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 320 mm (12.6 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.7 Ω
- Nominal Power Handling: 350 W
- Continuous Power Handling: 700 W
- Frequency Response: 50 - 3500 Hz
- Sensitivity (1W/1m): 99.0 dB
- Voice Coil Diameter: 76 mm (3 inches)
- Winding Material: Aluminium
- Former Material: Glass Fibre
- Winding Depth: 18 mm (0.68 inches)
- Magnetic Gap Depth: 10 mm (0.4 inches)
- Flux Density: 1.15 T
- Connection: Spade Terminals

Design:
- Surround shape: Double Roll
- Cone shape: Exponential
- Magnet material: Neodymium Inside Slug
- Spider: Single
- Pole design: Straight Pole
- Woofer cone treatment: None
- Recommended enclosure: 40.0 dm³
- Recommended tuning: 70 Hz

Parameters:
- Fs: 49 Hz
- Re: 6.0 Ω
- Qes: 0.26
- Qms: 2.5
- Qts: 0.25
- Vas: 91.0 dm³
- Sd: 522.0 cm²
- η₀: 4.1 %
- Xmax: ± 4.0 mm
- Xvar: ± 5.5 mm
- Mms: 43.0 g
- Bl: 17.3 Txm
- Le: 1.5 mH
- EBP: 188 Hz

Physical:
- Overall diameter: 315 mm (12.4 inches)
- Bolt circle diameter: 296 mm (11.6 inches)
- Baffle cutout diameter: 282 mm (11.1 inches)
- Depth: 144 mm (5.7 inches)
- Flange and gasket thickness: 13 mm (0.5 inches)
- Net weight: 3.2 kg