規格
| NO. | Item | Unit | EM4015-42 | EM4015-44 | Condition |
|---|---|---|---|---|---|
| 1. | 靈敏度 | dB | -42 | -44 | 0dB=1V/Pa at 1kHz |
| 2. | 輸出阻抗 | KΩ | 5.5Max. | 5.0Max. | f=1kHz |
| 3. | 平均耗電流 | µA | 500 Max. | 500 Max. | VCC =2.0V RL=2.2KΩ |
| 4. | 訊噪比 | dB | 55Min. | 55Min. | at 1kHz S.P.L=1Pa (A-Weighted Curve) |
| 5. | 電壓降低 | dB | -3Max. | -3Max. | VCC=3.0V to2.0V |
| 6. | 工作電壓 | V | 1.4~5.0 | 1.0~5.0 | |
| 7. | 最大輸出音壓 | dB | 110 dB | 110 dB |