(EN) Step 2: Controls
(1) USB wireless input accepts a USB receiver
for use with BEHRINGER ULM wireless
microphones.
(2) GAIN knob adjusts the sensitivity of the
MIC and/or LINE inputs.
(3) COMP knob adjusts the amount of
compression effect on the channel.
(4) EQ knobs adjust the high, mid and low
frequencies of the channel.
(5) AUX knobs adjust how much of the channel's
signal is sent to the AUX SEND jacks.
Pressing the PRE button on the QX1204USB
sends the AUX 1 signal pre-fader. AUX 1 is
always sent pre-fader on the Q1204USB.
(6) PAN/BAL knob positions the channel in the
stereo field.
(7) MUTE button removes the channel from the
MAIN MIX and sends it to the ALT 3-4 bus.
(8) CLIP LED lights when the channel signal
begins to overload.
(9) SOLO (QX1204USB) button sends the channel
to the main VU meters for gain setting.
CHANNEL FADER adjusts the channel volume.
(10)
MULTI-FX PROCESSOR (QX1204USB) adds a
(11)
selected sound effect to any channels whose
FX knob is turned up. See Multi-FX Processor
section for details.
AUX SENDS adjust the amount of signal sent
(12)
to a monitor speaker or effects processor via
the AUX SEND jacks.
AUX RETURNS adjust the amount of signal
(13)
returning from an effects processor that is
included in the main mix.
PHONES/CTRL RM knob adjusts the
(14)
headphone or monitor speaker volume.
VU METER displays the MAIN OUTPUT
(15)
signal level.
SOURCE buttons route the USB/2-TR, ALT 3-4
(16)
or MAIN MIX to the PHONES and CONTROL
ROOM jacks.
Quick Start Guide
MODE (QX1204USB) button determines
(17)
whether the channels' SOLO button
operates as 'Solo in Place' (button out) or
'Pre-Fader Listen' (button in). PFL is preferred
for gain setting purposes.
ALT 3-4 fader(s) adjust(s) the output of the
(18)
ALT 3-4 jacks.
MAIN MIX faders adjust the overall output
(19)
of the mixer.
USB/2-TR TO MAIN button routes the USB
(20)
and 2-TRACK signals to the MAIN MIX.
17