Features:
| MODEL | PD-1800 18 |
| Nominal Diameter | 472 mm (18 in) |
| Nominal impedence | 8 ohm |
| Minimum impedence | 6.2 ohm |
| Continuous Power Handing | 3600 W (Peak) |
| Nominal Power Handing (AES) | 1800 W (AES) |
| Sensitivity (1W/!m) | 96 dB |
| Frequency Range | 46-1500 Hz |
| Voice Coil Diameter | 127 mm (5 in) |
| Winding Material | Copper |
| Former Material | Glass Fiber |
| Magnet Material | Ceramic Ring |
| Winding Depth | 25 mm (1 in) |
| Magnetic Gap Depth | 12 mm (0.5 in) |
| Flux Density | 1.1 T |
