| ELECTRO ACOUSTIC SPECIFICATIONS | |
| Nominal Chassis Diameter | 12/305 in/mm |
| MAX Power | 2000 Watts |
| RMS Power | 1000 Watts |
| Impedance | 8 Ohm |
| Resonance(natural) Frequency | 57 Hz |
| Frequency Response | 57-2500 Hz |
| Sensitivity(1W/1m) | 95 dB |
| Voice Coil Diameter | 4.5"/114mm |
| Windling material | PI (inside-outside） |
| Magnet | Neodymium |
| THIELE SMALL PARAMETERS | |
| FS Hz | 57 Hz |
| Vas | 24 mM |
| RE Ohms | 5.2 ohm |
| Qms | 13.8 |
| Qes | 0.28 |
| Qts | 0.27 |
| BL T/m | 29 T/m |
| MMS(grms) | 130 grams |
| Xmax(mm) | 11.2 mm |
| Sd | 54 mM |
| Efficiency % | 1.60% |
| MOUNTING AND SHIPPING INFORMATION | |
| Overall Diameter | 12.5 /315 in/mm |
| Bolt Circle Diameter | 11.6/295 in/mm |
| Baffle cutout Diameter | 11.2 /285 in/mm |
| Depth | 6.7 /170 in/mm |
| Net Weight | 10.1 kgs |
| Shipping Weight | 10.6 kgs |
| Shipping Box | 33.5X33.5X17cm |
