PW12
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300 mm (12 inch) subwoofer in powder coated metal basket with loadable 64 mm aluminium dual voice coil, pressed and stiffened paper cone with long excursion surround, 2 x 2 ohms impedance, 600 W RMS, 1200 W music power handling, large core hole for optimum ventilation, strong ferrite magnet with silicone coating/protection, 326 x 152 mm (DxH), 87 dB characteristic sound pressure level, 7.0 kg.
TECHNICAL DATA
| Nominal impedance Zn (Ohm) | 2 x 2 Ohm |
| DC resistance Re | 3.8 Ohm |
| Resonance frequency fs 1W / TSP (Hz) | 31.6 |
| Total Q QTS | 0.462 |
| Electrical Q QES | 0.502 |
| Mechanical Q QMS | 5.734 |
| Equivalent air volume of suspension VAS (dm3) | 43.720 |
| Force factor BL x l (Tm) | 17.912 |
| Suspension compliance CMS (mm/N) | 0.121 |
| Total moving mass MMS (g) | 208 |
| Voice coil diameter | 63 |
| Voice coil inductance Le (mH) @ 10 kHz | 1.498 |
| Effective piston area SD (cm2) | 502 |
| SPL (dB) *bei 1 W / 1m | 87.0 |
| Rated power / music power (W) | 600/1200 W |
