Visaton BGS 40 8 Ω
40 cm (15") woofer with hard cone suspension for P.A. systems, stage monitors and musicians speakers. Solid aluminium die-cast basket for front- or rear baffle mounting. High efficiency and high power handling due to large magnetic drive with vent and 65 mm voice-coil.
| Brand | Visaton |
| Model | BGS 40 8 Ω |
| Kind | Woofer |
| Nominal diameter (mm) | 400 |
| Impedance (Ω) | 8 |
| Rated power (W) | 200 |
| Maximum power (W) | 300 |
| Sensitivity (dB, 1 W/1 m) | 98 |
| Frequency response | |
| Resonance frequency, fs (Hz) | 40 |
| DC resistance, Re (Ω) | 6.5 |
| Mechanical Q, Qms | 3.13 |
| Electrical Q, Qes | 0.49 |
| Total Q, Qts | 0.42 |
| Equivalent volume, Vas (l) | 263 |
| Effective piston area, Sd (cm²) | 855 |
| Moving mass, Mms (g) | 80 |
| Force factor, BL (T·m) | 16.8 |
| Voice coil inductance, Le (mH) | 1.55 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 8 |
| Voice coil diameter (mm) | 65 |
| Cutout diameter (mm) | 359 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 5.4 |