风格
耳机话筒, USB 麦克风, Desktop, 减震架, 有线麦克风
用途
电脑话筒, INTERVIEW, 智能机, 教学, 广播, Mobile Phone
最大声压级 (SPL)
105dB (F=1KHz, THD<5%)
灵敏度
-33dB±3dB(F=1KHz,S.P.L=1Pa, 0dB=1V/Pa)
Transduction method
capacitive microphone core (diameter 9.7mm)
Directivity
cardioid pointing
Audio output mode
balanced output.
Sensitivity
-33dB±3dB(F=1KHz,S.P.L=1Pa, 0dB=1V/Pa)
Effective sound-proof distance
5-60cm
Maximum withstand sound pressure:
105dB (F=1KHz, THD<5%)
Output impedance (ohm)
<200Ω(at=1KHz)
Maximum output without distortion:
250mV 1.35mA (-68±2 dBm)
Power supply voltage (V)
DC3V/DC9V, USB5V/phantom 48V automatic conversion
Battery continuous use time
> 20 hours (AA battery)