Visaton T 250 4 Ω
25 cm (10") woofer with red foam surround, coated cone, magnet vent and extended rear pole plate. High power handling and excellent value for money.
| Brand | Visaton |
| Model | T 250 4 Ω |
| Kind | Woofer |
| Nominal diameter (mm) | 250 |
| Impedance (Ω) | 4 |
| Rated power (W) | 90 |
| Maximum power (W) | 130 |
| Sensitivity (dB, 1 W/1 m) | 88 |
| Frequency response | 31 Hz – 2000 Hz |
| Resonance frequency, fs (Hz) | 31 |
| DC resistance, Re (Ω) | 3.8 |
| Mechanical Q, Qms | 3.31 |
| Electrical Q, Qes | 0.78 |
| Total Q, Qts | 0.63 |
| Equivalent volume, Vas (l) | 159 |
| Effective piston area, Sd (cm²) | 353 |
| Moving mass, Mms (g) | 29 |
| Force factor, BL (T·m) | 5.2 |
| Voice coil inductance, Le (mH) | 0.52 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 20 |
| Voice coil diameter (mm) | 35 |
| Cutout diameter (mm) | 236 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 1.5 |