分路音量控制统一音量调节器强插（默音）功能10路输入（5话筒、3线路、2紧急）参考数据：input：Mic:600Ω, <5mvEMIC〈220mvAux:10KΩ,200mvAudio out:0dBvFrequency Response:60Hz～15KHz(-3dB)S/N:>70dBToneBass:±10dB at 100HzTreble:±10dB at 12KHzFuse:1APower Source:AC220V±10%/50-60Hz <10vaDimensions:89mm*483mm*382mm