界面话筒 A-220
● 类型type:电容式
● 指向特性directivity:全指向性All around
● 频率响应Frequency response:30~20,000Hz
● 灵敏度sensitive:-43dB (7.0mV)
● 输出阻抗Output impedance:200Ω
● 最大承受音压The maximum sound pressure:138dB,1kHz
● 信噪比SNR:67dB.1KHz AT PA
● 动态范围Dynamic range:111dB.1KHz AT MAX SPL
● 电源供应Power supply:DC 48V
● 导线长度Wire length:5m
● 拾音范围The best pick up:60°仰角声音