BC Speakers Speaker 12 PS 32 User Manual

Specifications  
Nominal Diameter  
Nominal Impedance  
Minumum Impedance  
Power Handling  
(60 –600 Hz)  
320 mm (12 in)  
8 Ω  
7.2 Ω  
Nominal1  
700 W  
1400 W  
94 dB  
Continuous Program2  
Sensitivity (1W/1m)3  
Frequency Range  
Voice Coil Diameter  
Winding Material  
Former Material  
Winding Depth  
45-2000 Hz  
100 mm (4 in)  
Aluminium  
Kapton  
18.5 mm (23/32 in)  
8.5 mm (11/32 in)  
1.1 T  
Magnetic Gap Depth  
Flux Density  
4
Thiele & Small Parameters  
Fs  
44 Hz  
5.9 Ω  
Re  
Qes  
Qms  
Qts  
Vas  
Sd  
0.39  
3.2  
0.35  
82 dm3 (2.9 ft3)  
522 cm2 (80.9 in2)  
1.8%  
η0  
X max  
X var  
Mms  
Bl  
6 mm  
7.5 mm  
60 g  
15.9 T·m  
1.8 mH  
12 PS 32 | Woofer  
Le  
This 12" woofer with 1400W maximum power handling is  
recommended for the most demanding sound reinforcement  
application. A special 4" voice coil using proprietary high  
temperature adhesives and an optimized magnet assembly  
guarantee a very good LF dynamic range with a very low  
distortion figure Sub compact reflex systems set new standards  
employing the ultra high power 12 PS 32.  
Mounting and Shipping Information  
Overall Diameter  
Bolt Circle Diameter  
Baffle Cutout Diameter  
Depth  
319 mm (12.5 in)  
299 mm (11.8 in)  
282 mm (11.1 in)  
120 mm (4.7 in)  
16 mm (5/8 in)  
9.3 kg (20.5 lb)  
10.4 kg (22.9 lb)  
380x380x170 mm  
(15x15x6.7 in)  
Flange and Gasket Thickness  
Net Weight  
Shipping Weight  
Shipping Box  
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 2500 Hz.  
4 Thiele-Small parameters are measured after a high level 20 Hz sine wave precon-  
ditioning test.  
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