| Specification | |
|---|---|
| Speaker | Waterproof speaker |
| Model | 7878CM04R |
| Diameter | 78*78mm |
| Rated power | 3.0watt Max 4.0w att |
| Nominal Impedance | 4 Ohm±15% |
| Lowest Resonance Frequency | 330±20% HZ |
| Output Sound Pressure Level(S.P.L) | 102 ± 3db |
| Effective Frequency Band | F0-10KHZ ,Average SPL±10db |
| Certificate |  |
