waterproof loudspeaker unit 66mm 45ohm 1w mylar speaker for intercom
| Attribute | Value |
| 1.1 Rate power | 0.5 W |
| 1.2 Max power | 1 W |
| 1.3 Sensitivity | 93±3dB(AT 0.1M/0.1W, AT 0.6,0.8,1.0,1.2KHZ) |
| 1.4 Impedance | 45Ω±15% |
| 1.5 Frequency | Fo~~6KHZ |
| 1.6Resonance frequency | 650hz±20% |
| 1.7 Distortion rate | ≤5% |
| 1.8 Magnet size | Φ32*18*6MM |
| 1.9 Weight | 50g±8% |
| 2.0 Size | 66*66*19Hmm |
| 2.1voice coil & Material | Φ13.28mm PL+Cu |
| 2.2 Cone | PET |
