B&C Speakers 15PS76 Speaker User Manual


 
15PS76
Subwoofer
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
1100 W continuous program power capacity
76 mm (3 in) copper voice coil
40 – 2000 Hz response
99 dB sensitivity
Double silicone spider with optimized compliance
Specification
Nominal Diameter 380 (15) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6.3 Ohm
Nominal Power Handling (2) 550 W
Continuous Power Handling (3) 1100 W
Sensitivity (1W/1m) (4) 99 dB
Frequency Range 40 - 2000 Hz
Voice Coil Diameter 76 (3) mm (in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 19 (3/4) mm (in)
Magnetic Gap Depth 10.5 (0.4) mm (in)
Flux Density 1.15 T
Thiele & Small Parameters
Fs 38 Hz
Re 5.2 Ohm
Qes 0.28
Qms 5.2
Qts 0.26
Vas 164 (5.7) dm3 (ft3)
Sd 855 (132.5) cm2 (in2)
Eta Zero 3.3 %
Xmax +/- 7.5 mm
Xvar +/- 8.5 mm
Mms 106 g
Bl 22.1 Txm
Le 1.3 mH
Mounting and Shipping Info
Overall Diameter 393 mm (15.5 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 16 mm (5/8 in)
Net Weight 8.7 kg (19.1 lb)
Shipping Weight 10.1 kg (22.2 lb)
Shipping Box 420x420x200 mm
(16.5x16.5x7.9 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.
3
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance