| Model | LP1250 |
| Nominal Basket Diameter | 322 mm (12.67 in) |
| No Voice Coil Diameter | 50 mm |
| Nominal Impedance | 4Ω |
| Sensitivity | 91.5 dB |
| Usable Frequency Range | 30.5Hz-1.8KHz |
| Rated Power | 300 W |
| MAX Power | 600 W |
| Resonant Frequency (fs) | 30.5 Hz |
| DC Resistance (Re) | 3.6Ω |
| Mechanical Q (Qms) | 5.2 |
| Electromagnetic Q (Qes) | 0.30 |
| Total Q (Qts) | 0.28 |
| Efficiency | 0.88% |
| Installation Dimensions | |
| (Overall Diameter) | 322 mm (12.67 in) |
| (Mounting Holes B.C.D) | 305 mm (12.0 in) |
| (Baffle Hole Diameter) | 288 mm (11.33 in) |
| (The full height) | 174 mm (6.85 in) |
| (Edge thickness) | 16 mm (0.62 in) |
| (Net Weight) | 6.85 Kg |
