麦克风
| 麦克风操作模式 |
2 |
| 麦克风灵敏度 |
94 dB |
| 麦克风频率 |
31.5 - 8000 Hz |
| 类型 |
Stage/performance microphone |
Mini Digital Sound Level Meter
This sound meter measures from 40 to 130 dB with an accuracy of 3.5 dB. It uses a 0.5" electret condenser microphone for accurate sound measuring. The digital display offers 0.1 dB sound resolution with fast time weighting. Uses A-type frequency weighting. Powers off automatically after 15 minutes of inactivity. Includes microphone wind screen and a 9 V battery for up to 50 hours of battery life.