B&C Speakers Woofer 15HPL76 User manual

15HPL76 Woofer
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
700 W continuous program power capacity
76 mm (3 in) copper voice coil
40 – 2000 Hz response
99.5 dB sensitivity
Neodymium magnet allows a very light yet powerful motor assembly
Ventilated voice coil gap for reduced power compression
Specification
Nominal Diameter 380 (15) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6.5 Ohm
Nominal Power Handling (2) 350 W
Continuous Power Handling (3) 700 W
Sensitivity (1W/1m) (4) 99.5 dB
Frequency Range 40 - 2000 Hz
Voice Coil Diameter 76 (3) mm (in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 16 (5/8) mm (in)
Magnetic Gap Depth 10 (0.4) mm (in)
Flux Density 1.15 T
Thiele & Small Parameters
Fs 39 Hz
Re 5.4 Ohm
Qes 0.32
Qms 4.0
Qts 0.29
Vas 194 (6.5) dm3 (ft3)
Sd 855 (132.5) cm2 (in2)
Eta Zero 3.5 %
Xmax +/- 4 mm
Xvar +/- 4.5 mm
Mms 88 g
Bl 19.2 Txm
Le 1.7 mH
Mounting and Shipping Info
Overall Diameter 392 mm (15.4 in)
Bolt Circle Diameter 374 mm (14.7 in)
Baffle Cutout Diameter 354 mm (13.9 in)
Depth 171 mm (6.7 in)
Flange and Gasket Thickness 12.5 mm (0.5 in)
Net Weight 3.8 kg (8.4 lb)
Shipping Weight 5.5 kg (12.1 lb)
Shipping Box 450x450x200 mm
(17.7x17.7x7.9 in)
1For different impedances, please ask.
22 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.