MarkII XG GP
This model does not include a switch box.
MPX100II
The switch box is mounted on the treble side under the keybed.
Front: Main power switch, silent volume, headphone jacks
Side:
Footswitch jack
Rear: MIDI IN, MIDI OUT, AUX IN, AUX OUT
MPX100IIXG
The switch box is mounted on the treble side under the keybed.
Front: Main power switch, silent volume, headphone jacks
Side:
Footswitch jack
Rear: AUX IN, AUX OUT
I-15