GUITAR 1 TUBE 1 MG1
GUITAR 2 TUBE 2 MG2
GUITAR 3 TUBE 3
GUITAR 4 TUBE 4 LINE 1
GUITAR 5 TUBE 5 LINE2
GUITAR 6 TUBE 6 LINE3
TUBE 7
PHANTOM 48V  TUBE 8
MICROPHONE BALANCED TUBE 9