8-Channel Mixer 1.output voltage:4v(max) 2.frequency response:20Hz+3dB ... .used for recording,dance hall,disc and so on 8-Channel Mixer1. PF family is designed for recording, live performances, discotheques ... .Ease of use, which has excellent sound characteristics of the mixer. With 2 grouping, 7-segment stereo equalizer, overweight .3.Bass ...