Band power history, Timecode clock, Correlation meter – Metric Halo SpectraFoo User Manual
Page 49: 49 correlation meter, Phase torch full range, 49 3.57. band power history, 49 3.58. band power history controls

Instruments
49
Figure 3.56: Phase Torch Full Range
Band Power History
This instrument allows you to see the history of the amount of power in a specified band of the spectrum.
The instrument’s details window allows you to set the center frequency and the bandwidth of the power band
that you are interested in monitoring. The preset values for this instrument are 1/12 of an octave at 6kHz. This
allows it to function as a very effective sibilance meter.
Figure 3.57: Band Power History
Figure 3.58: Band Power History controls
Timecode Clock
The Timecode Clock is currently not operational.
Correlation Meter
SpectraFoo’s Correlation meter is a standard tool for reducing the complex relative phase information between
two channels to a single number between -1 and 1. Correlation is a measure of how well two signals line up
with each other. When two signals have a correlation of +1, they are the same signal. Similarly, when two