Master Modules—M1, M2; Oscillator Features - Crest Audio V12 Owner's Manual

master modules
p. 38
—M1, M2

oscillator features

pink-noise switch
When depressed will generate Pink Noise in place of a sine wave signal as
the signal generator output.
10kHz, 1kHz, 100Hz switches
Selects the center point of the oscillator frequency control pot.
frequency control
Will adjust frequency output of the section over a 10 to 1 range with the
center frequency chosen with the above switches.
oscillator level-control
Controls amplitude of signal level output of the oscillator section.
oscillator on-switch
Turns on the oscillator and assigns signals through the talkback section of
the console. The oscillator does not have a dedicated output as it can be
assigned to every output of the console through the talkback system.