B&C 15CLA76 15-Inch Speaker Driver - 350W RMS, 8 Ohm

The B&C 15CLA76 15-Inch Speaker Driver - now offered with a high temperature copper-clad aluminum voice coil - is rewarded with higher sensitivity and smoother high frequency response. An efficiently designed motor makes these a good fit for many more applications, especially where flown, and manufacturing design means the CLA series can be price competitive with ferrite motor designs offering similar performance.

B&C 15CLA76 15-Inch Speaker Driver Features

- 700 W continuous program power capacity
- 76 mm (3 in) CCAW voice coil
- 40 - 3000 Hz response
- 99 dB sensitivity
- Waterproofed on front of cone
- Ventilated voice coil gap for reduced power compression

B&C 15CLA76 15-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 380 mm (15.0 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.0 Ω
- Nominal Power Handling: 350 W
- Continuous Power Handling: 700 W
- Frequency Response: 40 - 3000 Hz
- Sensitivity: 99.0 dB
- Voice Coil Diameter: 76 mm (3.0 inches)
- Winding Material: Aluminium
- Former Material: Glass Fibre
- Winding Depth: 16.0 mm (0.63 inches)
- Magnetic Gap Depth: 11 mm (0.43 inches)
- Flux Density: 1.2 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Neodymium Inside Slug
- Spider: Single
- Pole design: Straight Pole
- Woofer cone treatment: WP Waterproof Front Side
- Recommended enclosure: 100.0 dm³
- Recommended tuning: 50 Hz

Parameters:
- Fs: 40 Hz
- Re: 5.2 Ω
- Qes: 0.31
- Qms: 6.9
- Qts: 0.3
- Vas: 176.0 dm³
- Sd: 855.0 cm²
- η₀: 3.5 %
- Xmax: ± 5.5 mm
- Xvar: ± 7.5 mm
- Mms: 93.0 g
- Bl: 19.8 Txm
- Le: 0.5 mH
- EBP: 129 Hz

Physical:
- Overall diameter: 388 mm (15.28 inches)
- Bolt circle diameter: 374 mm (14.72 inches)
- Baffle cutout diameter: 353 mm (13.9 inches)
- Depth: 171 mm (6.73 inches)
- Flange and gasket thickness: 10 mm (0.39 inches)
- Air volume occupied by driver: 4.4 dm³
- Net weight: 3.9 kg