ROHS compliant mini loudspeaker unit 28x40mm 2w 4ohm speaker for Tablet PC
| Specification | |
|---|---|
| Speaker | Mini speaker |
| Model | 4028CM04 |
| Diameter | (Dia )40MM*11.7MM (H) *28MM (W) |
| Rated power | 2.0 watt Max 2.5 watt |
| Nominal Impedance | 4 Ohm±15% |
| Lowest Resonance Frequency | 750±20% HZ |
| Output Sound Pressure Level(S.P.L) | 89± 3db. |
| Effective Frequency Band | F0-20KHZ ,Average SPL±10db |
| Certificate |  |
