PreSonus DEQ624 - Manual (Page 17)

CONTROLS & CONNECTIO NS
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Security switch light to go OFF. HI Q has now been de-selected for the
Channel A 1 kHz EQ encoder.
4. Pressing the Channel A HI Q switch results in the Hi Q switch light going
OFF and the unit to exit HI Q set-up mode.
EQ encoders are updated when HI Q mode is selected. The effects of
Boost / Cut are audible during this process. During HI Q mode, any EQ
encoder may be toggled ON/OFF by repeating steps 2 and 3 of the
preceding examples.
SOME IMPORTANT THINGS TO REMEMBER ABOUT HI Q:
1. Only one EQ encoder at a time may be selected.
2. Once an EQ encoder has been activated it may be de-activated by:
A. Pressing the Store / Security switch
B. Turning the HI Q mode off by pressing the HI Q switch
3.The HI Q non-volatile memory is updated when the HI Q mode is
switched OFF.
R E M E M B E R : Selecting Channel A HI Q disables the Channel B HI Q switch
and the Preset switch. Conversely, selecting the Channel B HI Q
switch disables the Channel A HI Q switch and the Preset switch.
Channel A Master
The Channel A Master switch is located in the upper right-hand corner of the
faceplate. When the Channel A Master switch is selected, all EQ encoders, controls
and switches for Channel B are disabled. Selecting the Channel A Master switch
forces Channel B to use all of the settings of Channel A. When the Channel A Master
switch is turned OFF, all of Channel B’s controls become active.