Amplifier A/B switching
To switch the guitar plus effects between two or more amplifiers;
GS-8
Digital Effects
MIDI out
MIDI In
MIDI Thru
MIDI In
Effects loops
send/return x 4
Effects pedals (upto 4)
Guitar Audio In
MIDI pedal board
Guitar Amp A
Audio In
Audio In
Loop send 5
Loop send 6
Guitar Amp B