TC-Helicon VoiceLive 3 - Reference Manual - Manual (Page 105)

Setup
VoiceLive 3 – Reference manual (2014-03-29) 103
Compress parameter (Adaptive
Compression mode only)
Use the Compress parameter to control the
amount of adaptive compression applied to your
voice. 50 is the default.
Threshold parameter (Manual
Compression mode only)
Use the Threshold parameter to set the signal
level where compression should be applied.
Ratio parameter (Manual
Compression mode only)
Use the Ratio parameter to set the amount of
compression that should be applied when the
signal level is over the Threshold. The Ratio is
defined as a “1:X” ratio, where “X” is the number
of decibels (dB) of reduction in level for every 1
dB over the “Threshold” value.