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Thedegreetowhicheachdynamicsdetectorbandinfluencesandcontrolseachexpander
bandisdeterminedbya5x5slidermatrix.Eachcolumnrepresentsadynamicsdetector
band,whileeachrowrepresentsanexpanderband.
Thedefault(andrecommended)settingsaresetupsothateachexpanderbandcontrolled
almost entirely by its corresponding dynamics detector band, but with some control
provided by surrounding dynamics detector bands. Higher values mean a particular
dynamicsdetectorbandhasmoreinfluenceoveraparticularexpanderband,andviceversa.
Pleasenotethatinordertoprovideameansbywhichtoallowonedynamicsdetectorband
toprovide100%ofthecontroloverasingleexpanderband,everycontrolmustbedesigned
togoallthewayto100.Whenonecontrolissetto100andothercontrolsinthatbandare
settoavaluehigherthan0,therebycausingasumgreaterthan100,Undointerpretsthat
information and adjusts the settings of each band to maintain the desired proportion of
influenceyouhavesetforeachbandrelativeto100.
PeakDetectorMenu
Undomeasuresaudiopeaksasameansbywhichtosettheexpanderthresholdsbaseduponthe
incomingprogramaudio.ThePeakDetectorMenucontrolstheattackandreleasespeed ofeach
bandofUndo’sPeakDetectors.
The Attack speed controls determine how quickly Undo reacts to incoming audio peaks.
Faster settings will make Undo more reactive to smaller incoming peaks by raising the
threshold.Slowersettingswilleffectivelylowerthethreshold.
TheReleasespeedcontrolsdeterminehowquicklyUndoallowsthepeakvaluestofallback
towardtheactualaudiolevels.Fastertimeswillcausethepeaklevelstofallmorequickly.