Technical features
| RMS | 650 W |
| X Max(BL 50%) | 18 mm one way |
| Re | 3.8 ohms |
| Fs | 30 Hz |
| Qts | 0.43 |
| Sd | 479 cm² |
| Vas | 51 L |
| BL | 17.8 |
| Sens (1W/1m) | 87 dB |
| Sens (2.83Vrms/1m) | 90 dB |
Physical features
| Magnet material | High-quality ferrite rings |
| Magnet’s weight | 3620 g |
| Frame material | Steel |
| Brief voice coil description | High temperature copper voice coil with the diameter 2.6 inch |
| Diameter of the mounting hole | 284 mm |
| Mounting Depth | 166 mm |
