Function: 1.Channel 1:Input,High/Low switch, Gain,Colour switch, Bass, Middle, Treble.
2.Channel 2:Input,Line/Mic switch, Gain,Bass, Treble.
3.EFX: Pan, Select switch(Reverb1, Reverb2,Delay, Chorus), Level, Master, Aux in, Line out, Send, Return, Tuner, Di out,Handphones,Footswitch.