| Nominal diameter | 381 mm/15 in |
| Power rating | 400 W(AES) |
| Nominal impedance | 8Ω |
| Sensitivity | 97 dB |
| Frequency range | 40-3000 Hz |
| Chassis type | Aluminum |
| Magnet type | Ferrite |
| Magnet weight | 2.3 kg/81.4 oz |
| Voice coil diameter | 76.2 mm/3 in |
| Coil material | SV-W Wire |
| Former material | KSV |
| Cone material | Paper |
| Surround material | Cloth |
| X-max | 4.8 mm/0.15 in |
| Size WxDxH(mm) | 415 x 415 x 200 |
| Gross weight | 8.9 kg/19.6 lb |
| Re | 5.6Ω |
| Fs | 50 Hz |
| Mms | 88.06 g/3.11 oz |
| Mmd | 73.02 g/2.58 oz |
| Qms | 7.86 |
| Qes | 0.43 |
| Qts | 0.41 |
| Vas | 125.69 lt/4.0 ft4 |
| SD | 881.4 cm2 |
| BL | 18.96 Txm |
| Cms | 1.1e-04 m/N |
| Rms | 3.53 Ns/m |
| Le (at 1kHz) | 0.710 mH |
