5) Bass
Use it to adjust the level of bass frequencies
6a) Balanced Line Level 6.35mm Link output
Use this 6.35mm output to link the signal to another amplifier or PAJ-12A.
6b) Balanced Line Level XLR Link output
Use this 6.35mm output to link the signal to another amplifier or PAJ-12A.
7) Fuse
8) AC power
Use an IEC (kettle) cable to connect the amplifier to a wall power
outlet
9) On / Off Power Switch
Press to power on / off the speaker box
10) Overload / Peak Indicator
11) Power Indicator