| Model | LF18X127 |
| Nominal Basket Diameter | 463 mm (18 in) |
| No Voice Coil Diameter | 125 mm |
| Nominal Impedance | 8Ω |
| Sensitivity | 96.4 dB |
| Usable Frequency Range | 34.7Hz-1.4KHz |
| Rated Power | 800 W |
| MAX Power | 1600 W |
| Resonant Frequency (fs) | 34.7 Hz |
| DC Resistance (Re) | 5.5Ω |
| Mechanical Q (Qms) | 12.32 |
| Electromagnetic Q (Qes) | 0.35 |
| Total Q (Qts) | 0.34 |
| Efficiency | 2.39% |
| Installation Dimensions | |
| (Overall Diameter) | 463 mm |
| (Mounting Holes B.C.D) | 440 mm |
| (Baffle Hole Diameter) | 416 mm |
| (The full height) | 215 mm |
| (Edge thickness) | 17 mm |
| (Net Weight) | Kg |





