Effects and Plug-Ins : Phase-Oscillo
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Phase-Oscillo
This plug-in combines a phase meter and a X/Y oscilloscope.
Note: Phase-Oscillo cannot be used in a mono strip. Attempting to do so will result in an error
message.
The phase meter displays the phase of a stereo signal within the range of -1 to +1. a value of +1 means that the left
and right channel are completely in phase. A value of
-1 means that the left and right channel are completely out
of phase causing complete cancellation when they would be summed into a mono signal. A good stereo mix
should be somewhere in between
0 and +1.
The basic oscilloscope gives you some information about the stereophony and the phasing of a stereo signal. A
signal which is completely mono appears as a vertical line. If only the right channel carries a signal, it is displayed
as a straight line at a 45° angle from the bottom left to the top right. If only the left channel carries a signal, it is dis-
played as a straight line at a 45° angle from the bottom right to the top left. If the left and right channel are out of
phase, this would result in a horizontal line.
A decent stereo mix would appear as a vertically shaped cloud as shown in the example below:
Phase-Oscillo Controls
Simple controls are available immediately with more comprehensive setup available in the expanded window
when
Setup... is clicked.
Bypass
When lit red, the Phase Oscillo is bypassed.
Assignment
Where several instances of Phase Oscillo exist in the Mixer the drop-down list provides access to each instance.