Visaton BG 30 NG 8 Ω
30 cm (12") woofer with hard cone suspension for keyboard speakers, subwoofers and stage monitors. High efficiency and suitable for sealed and vented systems. High power handling due to magnet vent, capton voice coil carrier and stiff fabric surround.
| Brand | Visaton |
| Model | BG 30 NG 8 Ω |
| Kind | Woofer |
| Nominal diameter (mm) | 300 |
| Impedance (Ω) | 8 |
| Rated power (W) | 150 |
| Maximum power (W) | 250 |
| Sensitivity (dB, 1 W/1 m) | 95 |
| Frequency response | |
| Resonance frequency, fs (Hz) | 50 |
| DC resistance, Re (Ω) | 6.5 |
| Mechanical Q, Qms | 3.13 |
| Electrical Q, Qes | 0.7 |
| Total Q, Qts | 0.58 |
| Equivalent volume, Vas (l) | 89 |
| Effective piston area, Sd (cm²) | 511 |
| Moving mass, Mms (g) | 40 |
| Force factor, BL (T·m) | 10.8 |
| Voice coil inductance, Le (mH) | 1.6 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 14 |
| Voice coil diameter (mm) | 50 |
| Cutout diameter (mm) | 280 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 3 |