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| Nominal Diameter | 460 (18) mm (in) |
| Nominal Impedance | 4 or 8 Ohm |
| Magnet Weight | 125 OZ |
| RMS Power Rating | 1000 Watts |
| Program Power | 2000 Watts |
| Sensitivity (1W/1m) | 97.5 dB SPL |
| Frequency Range | 25Hz - 1kHz |
| Voice Coil Diameter | 4 inch / 100mm |
| Voice Coil Material | Copper |
| Former Material | Kapton |
| Basket Material | Cast Aluminium |
| Cone Material | Paper |
| Surround Material | Cloth |
1000 Watts RMS 18" High Power Woofer