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| Diameter: | Ø52mm |
| Cone Material: | paper |
| Edge: | Foam |
| Nominal power: | 1W |
| Max power: | 2W |
| Impedance: | 4±15%Ω |
| Sensitivity: | 79±3dB/W/M |
| Frequency response: | F0-1000Hz |
| F0: | 175±20%Hz |
| Voice coil : | Ø13.3mm |
| Magent Size: | Ø12.5×3(NdFeB) |
| Net weight: | 31.5g |
home theater speaker(SPK50-7-4N12.5U-G )