B&C Speakers 15PS40 User Manual
15 ps 40, Woofer, Specifications

Speakers
HPL
Coaxials HF Compression drivers Horns
Specifications
Nominal Diameter
380 mm (15 in)
Nominal Impedance
8
Ω
Minumum Impedance
6.4
Ω
Power Handling
(50 –500 Hz)
Nominal
1
700 W
Continuous Program
2
1400 W
Sensitivity (1W/1m)
3
95 dB
Frequency Range
35-2000 Hz
Voice Coil Diameter
100 mm (4 in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
21 mm (13/16 in)
Magnetic Gap Depth
10 mm (3/8 in)
Flux Density
1.1 T
Also available in 4
Ω, data upon request
Thiele & Small Parameters
4
Fs
35 Hz
Re
5.3
Ω
Qes
0.33
Qms
8.5
Qts
0.32
Vas
177 dm
3
(6.2 ft
3
)
Sd
855 cm
2
(132.5 in
2
)
η
0
2.2%
X max
± 6 mm
X var
± 5.5 mm
Mms
120 g
Bl
20.4 T·m
Le
2.4 mH
Mounting and Shipping Information
Overall Diameter
394 mm (15.5 in)
Bolt Circle Diameter
374 mm (14.6 in)
Baffle Cutout Diameter
355 mm (13.9 in)
Depth
168 mm (6.6 in)
Flange and Gasket Thickness
16 mm (5/8 in)
Net Weight
9.8 kg (21.6 lb)
Shipping Weight
11.1 kg (24.4 lb)
Shipping Box
450x450x200 mm
(17.7x17.7x8 in)
1
2 hours test made with continuous pink noise signal (6 dB crest factor) within the
specified range. Power calculated on rated minimum impedance. Loudspeaker in
free air.
2
Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
3
Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance. Average
SPL from 200 to 2000Hz.
4
Thiele-Small parameters are measured after a high level 20 Hz sine wave precon-
ditioning test.
15 PS 40
|
Woofer
Long excursion 15" woofer with 1400W power handling for
subwoofer application. A special 4" voice coil using
proprietary high temperature adhesives and an optimized
magnet assembly guarantees a very good LF dynamic range
with a very low distortion figure. Recommended for
compact bass-reflex enclosures.