B&C 12HPL76 - 8ohm

Specification

Nominal Diameter 320 (12) mm (in)

Nominal Impedance (1) 8 Ohm

Minimum Impedence 6.7 Ohm

Nominal Power Handling (2) 350 W

Continuous Power Handling (3) 700 W

Sensitivity (1W/1m) (4) 99 dB

Frequency Range 50 -3500 Hz

Voice Coil Diameter 76 (3) mm (in)

Winding Material Aluminium

Former Material Glass Fibre

Winding Depth 17.5 (11/16) mm (in)

Magnetic Gap Depth 10 (0.4) mm (in)

Flux Density 1.15 T

Thiele & Small Parameters

Fs 49 Hz

Re 5.7 Ohm

Qes 0.26

Qms 2.5

Qts 0.25

Vas 91 (3.2) dm3 (ft3)

Sd 522 (80.9) cm2 (in2)

Eta Zero 4.1 %

Xmax +/- 4 mm

Xvar +/- 5.5 mm

Mms 43 g

Bl 17.3 Txm

Le 1.5 mH

Mounting and Shipping Info

Overall Diameter 315 mm (12.4 in)

Bolt Circle Diameter 296 mm (11.6 in)

Baffle Cutout Diameter 282 mm (11.1 in)

Depth 144 mm (5.7 in)

Flange and Gasket Thickness 12.5 mm (0.5 in)

Net Weight 3.2 kg (7.0 lb)

Shipping Weight 3.9 kg (8.6 lb)

Shipping Box 380x380x170 mm

(15x15x6.7 in)

1

For different impedances, please ask.

2

2 hours test made with continuous pink noise signal (6 dB crest factor).

Power calculated on rated minimum impedance.

3Power on Continuous Program is defined as 3 dB greater than the

Nominal rating.

4Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.