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LF12X401/LF15X401/LF18X401
| General Specification | LF12X401 | LF15X401 | LF18X401 |
| Norminal Diameter : | 315mm/12inch | 394mm/15inch | 465mm/18inch |
| Power Rating : | 800W | 1200W | 1500W |
| Norminal Impedance : | 8Ohm | 8Ohm | 8Ohm |
| Sensitivity : | 96.5dB | 97dB | 97.5dB |
| Frequency Range : | 40Hz-3.5kHz | 40Hz-3.5kHz | 33Hz-2kHz |
| Chassis Type: | Aluminium | Aluminium | Aluminium |
| Magnet Type: | Ferrite Magnet | Ferrite Magnet | Ferrite Magnet |
| Magnet Weight : | 150 OZ 250*140*25mm | 150 OZ 250*140*25mm | 150 OZ 250*140*25mm |
| Voice Coil ; | 4"/99.2mm | 4"/99.2mm | 4"/99.2mm |
| Coil Material | SV,Inside-out | SV,Inside-out | SV,Inside-out |
| Former Material : | Glass Fiber | Glass Fiber | Glass Fiber |
| Voicecoil Winding Width: | 21mm | 21mm | 25mm |
| Cone/Surround Material : | Paper/Cloth | Paper/Cloth | Paper/Cloth |
| Suspension : | Double Spider | Double Spider | Double Spider |
| X-mas: | ±6.0mm | ±6.0mm | ±6.0mm |
| N/G Weight | 12kg/13kg | 13/14kg | 16/18kg |
| Dimension WxDxH | 37*37*22CM | 44x44x25cm | 51x51x27cm |
