Visaton BG 20 8 Ω
20 cm (8") full-range speaker with tweeter dome. High efficiency. Suitable for full-range units as vocal or guitar monitors or as a mid-range unit for full-scale or musicians' PA systems.
| Brand | Visaton |
| Model | BG 20 8 Ω |
| Kind | Full range |
| Nominal diameter (mm) | 200 |
| Impedance (Ω) | 8 |
| Rated power (W) | 40 |
| Maximum power (W) | 70 |
| Sensitivity (dB, 1 W/1 m) | 92 |
| Frequency response | |
| Resonance frequency, fs (Hz) | 38 |
| DC resistance, Re (Ω) | 6.2 |
| Mechanical Q, Qms | 3.47 |
| Electrical Q, Qes | 0.51 |
| Total Q, Qts | 0.44 |
| Equivalent volume, Vas (l) | 110 |
| Effective piston area, Sd (cm²) | 214 |
| Moving mass, Mms (g) | 10 |
| Force factor, BL (T·m) | 6.1 |
| Voice coil inductance, Le (mH) | 0.8 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 6 |
| Voice coil diameter (mm) | 25 |
| Cutout diameter (mm) | 184 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 1.3 |