square speaker 3.5 inch 8ohm 20w waterproof speaker with good sound
| Attribute | Value |
| 1.1 Rate power | 12 W |
| 1.2 Max power | 20 W |
| 1.3 Sensitivity | 102±3dB(AT 0.1M/0.1W, AT 0.6,0.8,1.0,1.2KHZ) |
| 1.4 Impedance | 8Ω±15% |
| 1.5 Frequency | Fo~~5KHZ |
| 1.6Resonance frequency | 900hz±20% |
| 1.7 Distortion rate | ≤5% |
| 1.8 Magnet size | Φ52*32*5mm NdFeB |
| 1.9 Weight | 175g±8% |
| 2.0 Size | 87*87*29.5Hmm |
| 2.1voice coil & Material | Φ19.45mm KSV+Cu |
| 2.2 Cone | PET |
