Roland JX-8P Parameter Manual page 8

VCA VCA
[LEVEL] knob
(AMP LEVEL)
Adjusts the volume of the tone.
[MODE] button
(AMP ENV MODE)
Selects whether the volume is controlled by ENVELOPE-2
(ENV2) or stays at a fixed volume as long as the key is held
down (GATE).
[DYNAMICS] button
Adjusts the sensitivity at which velocity controls the AMP
ENV depth.
(AMP DYNAMICS)