Visaton WS 13 BF 8 Ω
13 cm (5") HiFi low-midrange driver with 25 mm voice-coil, elastic rubber surround and coated paper cone. Due to balanced frequency response and high efficiency suitable as woofer and low-midrange driver.
| Brand | Visaton |
| Model | WS 13 BF 8 Ω |
| Kind | Midrange |
| Nominal diameter (mm) | 130 |
| Impedance (Ω) | 8 |
| Rated power (W) | 40 |
| Maximum power (W) | 60 |
| Sensitivity (dB, 1 W/1 m) | 88 |
| Frequency response | |
| Resonance frequency, fs (Hz) | 51 |
| DC resistance, Re (Ω) | 5.4 |
| Mechanical Q, Qms | 2.65 |
| Electrical Q, Qes | 0.61 |
| Total Q, Qts | 0.5 |
| Equivalent volume, Vas (l) | 12 |
| Effective piston area, Sd (cm²) | 85 |
| Moving mass, Mms (g) | 8 |
| Force factor, BL (T·m) | 5.2 |
| Voice coil inductance, Le (mH) | 0.76 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 16 |
| Voice coil diameter (mm) | 25 |
| Cutout diameter (mm) | 131 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 0.7 |