... ratio: 80 dB Professional Stereo Mixer MIX-5DSPFeatures & Specifications:OPTION:usb input/output recording computer.4+1 channel professional mixerDSP Effect ... Monitor Switch: Enables independent or simultaneous monitoring of each CH,MIC,MASTER.Outputs:2 Master(Master 1:XLR,Master 2:RCA ... Output:RCA.Liputs:2 phono:RCA,4 Line:RCA,1 USB,1 Mic(Mic 1:Combi).Freuency range:20 Hz-20 kHz.S ...