12 PL 32 Woofer
High efficiency 12" woofer with a very flat frequency response up to 2 kHz and high power handling (700W). Where good LF performance in compact
Speakers HPL Coaxials HF Compression drivers Horns
Specifications
Nominal Diameter | 320 mm (12 in) |
Nominal Impedance | 8 Ω |
Minumum Impedance | 6.3 Ω |
Power Handling |
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(70 |
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Nominal1 | 350 W |
Continuous Program2 | 700 W |
Sensitivity (1W/1m)3 | 98.5 dB |
Frequency Range | |
Voice Coil Diameter | 76 mm (3 in) |
Winding Material | Aluminium |
Former Material | Glass Fibre |
Winding Depth | 16 mm (5/8 in) |
Magnetic Gap Depth | 10 mm (3/8 in) |
Flux Density | 1.1 T |
Also available in 4 Ω, data upon request |
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Thiele & Small Parameters4
Fs | 49 Hz |
Re | 5.3 Ω |
Qes | 0.26 |
Qms | 6.1 |
Qts | 0.25 |
Vas | 97 dm3 (3.42 ft3) |
Sd | 522 cm2 (80.9 in2) |
η0 | 4.1% |
X max | ± 3.5 mm |
X var | ± 5 mm |
Mms | 42 g |
Bl | 16.1 T·m |
Le | 1.6 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 | 7.4 kg (16.3 lb) |
Shipping Weight | 8.3 kg (18.3 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 3500 Hz.
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