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| Diameter: | Ø70mm |
| Cone Material: | paper |
| Edge: | paper |
| Nominal power: | 3W |
| Max power: | 5W |
| Impedance: | 4±15%Ω |
| Sensitivity: | 82±3dB/W/M |
| Frequency response: | F0-20KHz |
| F0: | 280±20%Hz |
| Voice coil : | Ø13.3mm |
| Magent Size: | Ø32×Ø18×6(Ferrite) Ø32×Ø18×6(Ferrite) |
| Net weight: | 106g |
home theater speaker(SPK66-12-4F32PT-G )