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WF1501 WF1801
8518900090
| Model No. | WF1501 | WF1801 |
| Nominal Diameter | 380/15 mm/inch | 460/18 mm/inch |
| Rated Impedance | 8 ohm | 8 ohm |
| Max Power | 1600 watts | 2000 watts |
| RMS Power | 800 watts | 1000 watts |
| Sensitivity | 97 dB | 98 dB |
| Frequency Range | 38-1500 Hz | 35-1000 Hz |
| Effective Piston Diameter | 343/13.4 mm/inch | 380/14.9 mm/inch |
| Minimum Impedance | 5 ohm | 5 ohm |
| Voice Coil Diameter | 99.2/4 mm/inch | 99.2/4 mm/inch |
| Voice Coil Material | Copper | Copper |
| Voice Coil Winding Depth | 25/1.0 mm/inch | 25/1.0 mm/inch |
| Number of layers | 2 | 2 |
| Kind of layer | outside | outside |
| Top Plate Thickness | 15/0.55 mm/inch | 15/0.55 mm/inch |
| Cone Material | no pressed pulp | no pressed pulp |
| Cone Design | curved | curved |
| Surround Material | polycotton | polycotton |
| Surround Design | m-roll | m-roll |
| Model No. | WF1501 | WF1801 |
| Nominal Diameter | 380/15 mm/inch | 460/18 mm/inch |
| Rated Impedance | 8 ohm | 8 ohm |
| Max Power | 1600 watts | 2000 watts |
| RMS Power | 800 watts | 1000 watts |
| Sensitivity | 97 dB | 98 dB |
| Frequency Range | 38-1500 Hz | 35-1000 Hz |
| Effective Piston Diameter | 343/13.4 mm/inch | 380/14.9 mm/inch |
| Minimum Impedance | 5 ohm | 5 ohm |
| Voice Coil Diameter | 99.2/4 mm/inch | 99.2/4 mm/inch |
| Voice Coil Material | Copper | Copper |
| Voice Coil Winding Depth | 25/1.0 mm/inch | 25/1.0 mm/inch |
| Number of layers | 2 | 2 |
| Kind of layer | outside | outside |
| Top Plate Thickness | 15/0.55 mm/inch | 15/0.55 mm/inch |
| Cone Material | no pressed pulp | no pressed pulp |
| Cone Design | curved | curved |
| Surround Material | polycotton | polycotton |
| Surround Design | m-roll | m-roll |