30 cm (12") woofer with air-dried cone and pressure vented pole piece. Can be fitted at front or rear. Excellent value for money coupled with very good power-handling capabilities. Particularly suitable as a replacement for HiFi speakers.
| Technical Data: |
|---|
| Rated power | 120 W |
| Maximum power | 180 W |
| Nominal impedance Z | 8 Ohm |
| Frequency response | fu–2500 Hz |
| (fu: Lower cut-off frequency depending on cabinet) | . |
| Mean sound pressure level | 91 dB (1 W/1 m) |
| Excursion limit | +/−14 mm |
| Resonance frequency fs | 32 Hz |
| Magnetic induction | 0,95 T |
| Magnetic flux | 1250 µWb |
| Height of front pole-plate | 8 mm |
| Voice coil diameter | 50 mm |
| Height of winding | 18,5 mm |
| Cutout diameter | 280 mm |
| Net weight | 2,8 kg |
| D.C. resistance Rdc | 6,9 Ohm |
| Mechanical Q factor Qms | 2,85 |
| Electrical Q factor Qes | 0,68 |
| Total Q factor Qts | 0,55 |
| Equivalent volume Vas | 190 l |
| Effective piston area Sd | 490 cm² |
| Dynamically moved mass Mms | 43 g |
| Force factor Bxl | 9,44 Tm |
| Inductance of the voice coil L | 1,77 mH |
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