#1 Wah Pedal
#7 Volume Pedal
#16 All Stomps Invert
#17 Stomp A on/off
#18 Stomp B on/off
#19 Stomp C on/off
#20 Stomp D on/off
#22 Stomp X on/off*
#24 Stomp MOD on/off
#26 Delay on/off (cuts tail)
#27 Delay on/off (keeps tail)
#28 Reverb on/off (cuts tail)
#29 Reverb on/off (keeps tail)
#30 Tap
#31 Tuner Select
#33 Rotary Speaker (slow/fast)
#68 Delay Mix*
#69 Delay Feedback*
#70 Reverb Mix*
#71 Reverb Time*
#72 Gain*
*since firmware 1.5.0
For further details regarding MIDI operations please refer to the KPA Reference Manual, which you can download from our support page.