Definitions for "Peak-To-Peak"
The measurement of a video signal from the base of the sync pulse to the top of the white level. For a full video signal this should be one volt.
The measure of absolute magnitude of an ac waveform, measured from the greatest positive alternation to the greatest negative alternation.
Amplitude of an alternating voltage measured from negative peak to positive peak. PFL Pre Fade Listen. A button that permits a channel or sub to be monitored before that channel or sub's level control or fader.