P AUDIO 12 BM 400B
| Nominal diameter | 305 mm/12 in |
| Power rating | 400 W(AES) |
| Nominal impedance | 8Ω |
| Sensitivity | 96 dB |
| Frequency range | 45-3000 Hz |
| Chassis type | Cast aluminum |
| Magnet type | Ferrite |
| Magnet weight | 2.3 kg/81.4 oz |
| Voice coil diameter | 76.2 mm/3 in |
| Coil material | CCA-W |
| Former material | Glass fiber |
| Cone material | Paper |
| Surround material | Cloth |
| Suspension | Single |
| X-max | 3.4 mm/0.13 in |
| Gap depth | 10 mm/0.39 in |
| Voice coil winding width | 16.8 mm/0.66 in |
| Packing dimension WxDxH (mm) | 355 x 355 x 195 |
| Net weight | 7.4 kg/16.3 lb |
| Shipping weight | 8.2 kg/18.1 lb |