57mm speaker with external magnet 8ohm 3w mini speaker
| Specification | |
|---|---|
| Speaker | Mulitmedia speaker |
| Model | 57FB08R |
| Diameter | 57MM |
| Rated power | 3.0watt Max 3.5 watt |
| Nominal Impedance | 8 Ohm±15% |
| Lowest Resonance Frequency | 350±20% HZ |
| Output Sound Pressure Level(S.P.L) | 102 ± 3db. |
| Effective Frequency Band | F0-20KHZ ,Average SPL±10db |
| Certificate |  |
