B&C Speakers Woofer 12 PS 32 Specifications

Speakers

HPL

Coaxials     HF Compression drivers      Horns

Specifications

Nominal Diameter

320 mm (12 in)

Nominal Impedance

8 

Ω

Minumum Impedance

7.2 

Ω

Power Handling

(60 –600 Hz)

Nominal

1

700 W

Continuous Program

2

1400 W

Sensitivity (1W/1m)

3

94 dB

Frequency Range

45-2000 Hz

Voice Coil Diameter

100 mm (4 in)

Winding Material

Aluminium 

Former Material

Kapton 

Winding Depth

18.5 mm (23/32 in)

Magnetic Gap Depth

8.5 mm (11/32 in)

Flux Density

1.1 T

Thiele & Small Parameters

4

Fs

44 Hz

Re

5.9 

Ω

Qes

0.39

Qms

3.2

Qts

0.35

Vas

82 dm

3

(2.9 ft

3

) 

Sd

522 cm

2

(80.9 in

2

)

η

0

1.8%

X max

± 6 mm

X var

± 7.5 mm

Mms

60 g

Bl

15.9 T·m

Le

1.8 mH

Mounting and Shipping Information

Overall Diameter

319 mm (12.5 in)

Bolt Circle Diameter

299 mm (11.8 in)

Baffle Cutout Diameter

282 mm (11.1 in)

Depth

120 mm (4.7 in)

Flange and Gasket Thickness

16 mm (5/8 in)

Net Weight 

9.3 kg (20.5 lb) 

Shipping Weight 

10.4 kg (22.9 lb)

Shipping Box 

380x380x170 mm

(15x15x6.7 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 2500 Hz.

4 

Thiele-Small parameters are measured after a high level 20 Hz sine wave precon-

ditioning test.

12 PS 32 

|

Woofer

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.