Mic amp input gain (preliminary input processing) 255
PRO1 Live Audio System
Operator Manual
Mic amp input gain on the control surface and GUI
Item Control Function
1 48V switch (stage
box only)
Connects 48 volts of phantom power to the XLR mic
input channel connector. Suitable for a condenser
microphone or DI box.
2 TALK switch Connects talk mic and/or tone and noise generators
to the input channel.
3 Gain swap button See “Using gain swap” on page 257.
4 SLOPE switch
(digital trim only)
Selects the value of the high pass filter. Where,
switch on (illuminated) = 24dB slope and switch off
(extinguished) = 12dB slope.
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DL251 DL351 DL431 DL451
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