12 PZ 32 Woofer
Long excursion 12" woofer with 800W power handling for subwoofer application. A special 3" copper voice coil using proprietary high temperature adhesives and an optimized magnet assembly guarantees superb LF dynamic range with a very low distortion. Due to the linear characteristics of the 12 PZ 32, exceptional results are obtained in horn loaded subwoofer applications.
Speakers HPL Coaxials HF Compression drivers Horns
Specifications
Nominal Diameter | 320 mm (12 in) |
Nominal Impedance | 8 Ω |
Minumum Impedance | 7.8 Ω |
Power Handling |
|
(70 |
|
Nominal1 | 400 W |
Continuous Program2 | 800 W |
Sensitivity (1W/1m)3 | 95 dB |
Frequency Range | |
Voice Coil Diameter | 76 mm (3 in) |
Winding Material | Copper |
Former Material | Glass Fibre |
Winding Depth | 22 mm (7/8 in) |
Magnetic Gap Depth | 10 mm (3/8 in) |
Flux Density | 1.1 T |
Also available in 4 Ω, data upon request |
|
Thiele & Small Parameters4
Fs | 38 Hz |
Re | 6.2 Ω |
Qes | 0.2 |
Qms | 5.9 |
Qts | 0.19 |
Vas | 102 dm3 (3.6 ft3) |
Sd | 522 cm2 (80.9 in2) |
η0 | 2.7% |
X max | ± 5.5 mm |
X var | ± 5.5 mm |
Mms | 64 g |
Bl | 21.7 T·m |
Le | 2.7 mH |
Mounting and Shipping Information
Overall Diameter | 316 mm (12.4 in) |
Bolt Circle Diameter | 296 mm (11.6 in) |
Baffle Cutout Diameter | 282 mm (11.1 in) |
Depth | 134 mm (5.3 in) |
Flange and Gasket Thickness | 16 mm (5/8 in) |
Net Weight | 7.6 kg (16.7 lb) |
Shipping Weight | 8.5 kg (18.7 lb) |
Shipping Box | 380x380x170 mm |
| (15x15x6.7 in) |
12 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