Q2 OPERATION AND MAINTENANCE MANUAL 9601 57
VCA MASTER MODULE
The effect return VCA master is only fitted to consoles with the
optional VCA Grouping inputs. The effects return section may be
controlled by the VCA masters.
GAIN
Adjusts the gain of the effect return input section. The gain is
adjustable from -15dB to +15dB.
L CUT
Cuts the signal feed to the left channel, with led indication.
R CUT
Cuts the signal feed to the right channel, with led indication.
PHASE REVERSE
Inverts the phase of the signal on the right channel input.
WIDTH
Varies the width of the stereo image from mono through normal
stereo to a wide signal where the left and right signals appear to
come from outside their normal image positions.
M/S DECODING
If the width is set fully anticlockwise to MONO and the PHASE
REVERSE switch is pressed the module will decode line level M/S
(Sum and Difference) signals. This may be the output of a
pre-amp, or recorded material.
HF EQ
A shelving equaliser with an adjustable gain of +/-15dB at a
frequency of 12kHz.
LF EQ
A shelving equaliser with an adjustable gain of +/-15dB at a
frequency of 50Hz.