Kurzweil Artis User Manual page 28

Getting Started
Connecting Pedals
The defaults assignment for the Switch Pedals is summarized in the table below.
2-10
Pedal Single Switch Default
SW1a
Sustain (MIDI CC#64)
SW1b
SW2a
Sostenuto (MIDI CC#66)
SW2b
CC
Expression (MIDI CC# 11)
Dual Switch Default
Sustain (MIDI CC#64)
Sostenuto (MIDI CC#66)
Sostenuto (MIDI CC#66)
Soft (MIDI CC#67)
Expression (MIDI CC#11)