4
Structure
1 - BASS HI/LOW switch
2 - MIDI IN and MIDI THRU connectors
3 - OUT connector
4 - 9V DC power supply connector
5 - MIDI IN channel switch
6 - Functions indicators
7 - VOLUME HI/LOW switch
8 - ON/OFF mode switch
9 - IN connector
10 - Q FACTOR HI/LOW switch
11 - DEEP HI/LOW switch
12 - Effect active mode indicators