| ELECTRO ACOUSTIC SPECIFICATIONS | |
| Nominal Chassis Diameter | 18/460 in/mm |
| MAX Power | 4000 Watts |
| RMS Power | 2000 Watts |
| Impedance | 8 Ohm |
| Resonance(natural) Frequency | 40 Hz |
| Frequency Response | 38-1000 Hz |
| Sensitivity(1W/1m) | 97 dB |
| Voice Coil Diameter | 6″/152. 3 mm |
| Winding material | GPISV (inside-outside) |
| Magnet | 277 Oz 330X170X25 mm |
| MOUNTING/SHIPPING INFORMATION | ||
| Overall Diameter | 18.6X19.2/472X488 in/mm | |
| Bolt Circle Diameter | 17. 4/442 in/mm | |
| Baffle cutout Diameter | 17/432 in/mm | |
| Depth | 8.1/205 in/mm | |
| Net Weight | 29. 7 kgs | |
| Shipping Weight | 32 kgs | |
| Shipping Box | 52X52X25cm | |
| THIELE SMALL PARAMETERS | |
| FS Hz | 40 Hz |
| Vas | 38 dm³ |
| RE Ohms | 5. 2 ohm |
| Qms | 14. 5 |
| Qes | 0. 38 |
| Qts | 0. 37 |
| BL T•m | 30 T•m |
| MMS(grms) | 250 grams |
| Xmax(mm) | 12. 5 mm |
| Sd | 1288 cm² |
| Efficiency % | 2. 8 % |
| EBP | 105 |
