Austin M5 Manual page 14

1 Input
2 CL / DR
3 Gain
4 Bass
5 Middle
6 Treble
7 Volume
8 CD In
9 Phones Out
10 Power switch
14
GA-30
Input jack for guitar / bass / keyboard (6.3mm)
Clean / Drive
Gain (=pre-amplification) knob
EQ: Bass
EQ: Mids
EQ: Treble
Volume knob