Pro-Codec User Manual

Table Of Contents
5.1 User Interface and Workflow Overview 5 THE PRO-CODEC PLUG-IN
FFT (Fast Fourier Transform) display
INPUT Signal (yellow)
DIFF Signal (red).
NMR Indicator
DIFF Signal
Red trace. This is the difference between the input and output signals.
NMR
Green/Red Trace. Noise to Mask Ratio is an indication of the audibility of
codec-induced artefacts. See section 5.3.1 for more information.
To ZOOM the display, Alt + drag (Mac and Windows).
For a stereo signal, you can use the buttons at the top-left of the display to display only
the LEFT or RIGHT, or the SUM of both left and right, or hide/show the NMR indicator
line.
LISS (Lissajous) display
Click the LISS button at the top of the display area to switch to a lissajous display. The
left lissajous display shows the input and output envelopes, while the right display shows
the stereo spread of the codec and diff signals. ALT + drag in the right display to
zoom.
www.sonnox.com 14 Go to contents