Omnia Omnia.9 - FFT S Pectrum a Nalyzer

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FFTSpectrumAnalyzerMenu
The RTA menu allows you to monitor the same sources as those mentioned in the Oscilloscope
menusection.
 TheDelaycontrolworksthesamehereasitdoespreviousandsubsequentdisplaysections.
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 The Resolution control selects the number of frequency bands into which the audio is
divided.1xresolutiongivesyouarefreshrateofapproximately48framespersecondanda
frequencyresolutionsufficientforviewingtheentireaudiospectrum.8xresolutionsgives
you a refresh rate of approximately 6 frames per second, but a much finer frequency
resolution.
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 The Decay Rate control adjusts how quicklythe display willfallafter a peak is displayed.
Lowersettingsaretheslowest,whilethehighestsettingisinstantaneous.
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 ThePeakHoldcontrolenablesordisablestheabilitytoindicateandholdthehighestpeak
achieved.PeakHoldisdisplayedinthedarkgreenbackgroundlayer.
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 TheXCentercontrolcentersthedisplayattheselectedfrequency.
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 TheXWidthcontrolsetsthedisplayedfrequencyrangeinkHz.
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 TheYCentercontrolcentersthedisplayverticallyaroundtheselectedlevelindB.
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 TheYRangecontrolsetsthedisplayedlevelrangeindB.
ThedBScalePositioncontrolallowsyoutomovethedBscalehorizontallytoadifferentplaceinthe
display.Advancingthecontrolcompletelytotherightplacesitinfrontofthegraphatalltimes.
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