Visaton W 250 S 4 Ω
25 cm (10") HiFi woofer with strong drive, extended rear pole plate and 38 mm voice-coil for high power handling. Elastic rubber surround, coated paper cone and magnet vent.
| Brand | Visaton |
| Model | W 250 S 4 Ω |
| Kind | Woofer |
| Nominal diameter (mm) | 250 |
| Impedance (Ω) | 4 |
| Rated power (W) | 100 |
| Maximum power (W) | 150 |
| Sensitivity (dB, 1 W/1 m) | 90 |
| Frequency response | |
| Resonance frequency, fs (Hz) | 33 |
| DC resistance, Re (Ω) | 3.6 |
| Mechanical Q, Qms | 2.01 |
| Electrical Q, Qes | 0.43 |
| Total Q, Qts | 0.35 |
| Equivalent volume, Vas (l) | 135 |
| Effective piston area, Sd (cm²) | 346 |
| Moving mass, Mms (g) | 32 |
| Force factor, BL (T·m) | 8.9 |
| Voice coil inductance, Le (mH) | 0.9 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 7 |
| Voice coil diameter (mm) | 38 |
| Cutout diameter (mm) | 233 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 3 |