| Specification | |
|---|---|
| Speaker | Mylar speaker |
| Model | 40M508R |
| Diameter | 40*5.8(H)mm |
| Rated power | 0.5 watt Max 1.0 watt |
| Nominal Impedance | 8 Ohm±15% |
| Lowest Resonance Frequency | 530±20% HZ |
| Output Sound Pressure Level(S.P.L) | 95 ± 3db |
| Effective Frequency Band | F0-20KHZ ,Average SPL±10db |
| Certificate |  |
