Professional loudspeaker driver unit 28mm 4ohm 2 watt micro speaker
| Specification | |
|---|---|
| Speaker | Music speaker |
| Model | 28APU04R |
| Diameter | (Dia )28MM*12MM (H) |
| Rated power | 2.0watt Max 2.5watt |
| Nominal Impedance | 4 Ohm±15% |
| Lowest Resonance Frequency | 650±20% HZ |
| Output Sound Pressure Level(S.P.L) | 96± 3db. |
| Effective Frequency Band | F0-17KHZ ,Average SPL±10db |
| Certificate |  |
