User Manual

SL424USB
Multi-Channel Mixer
8
CHANNELS 5/6 – 7/8:
These channels allow you to plug stereo line level devices (digital
keyboards, sequencers, interfaces etc.) into the mixer.
13
+4 / -10dB switch:
to get the best signal to noise ratio
when plugging in various instruments and outboard gear.
STEREO EFFECTS RETURN
14
USB level:
Adjusts the signal level of the USB playback.
15
USB to Main Mix
: Send the signal from the USB input to
the Main Mix output jack.
16
USB to CR & Phones:
Send the signal from the USB
input to the headphone and CR output jacks.
17
FX Send:
Adjust the level of the signal sent to the FX output
jack.
18
FX Return:
Adjust the level of the FX return input.
19
FX to Aux:
Routes the FX send bus to the Aux bus.
20
CR & Phones
: Adjust the signal sent to the headphone and
Control Room outputs
21
+48V:
Phantom Power switch for condenser microphones
22
Phantom Power (+48v):
Indicates global +48V supply
23
Power LED:
Indicates AC input and operation
24
Output Meter + Clip LED:
Displays the output level of the
Main Mix and if the Main Mix signal is clipping.
25
Main Mix
: This allows you to adjust the level of the signal
going to the Main Mix output jacks
26
FX Return:
Connect the output of an outboard effect processor to this input jack.
27
FX Send:
Connect to the input of the outboard effect processor.
28
CR Out:
Connect to the inputs of an external amplier or powered speaker.
29
USB Connector:
Connects to your computer for playback and recording.
30
Phones:
For connecting stereo headphones.
31
Main Output:
Balanced outputs; TRS and XLR jacks
32
AC POWER IN:
Use the standard supplied IEC mains power cable.
33
POWER:
Switch the SL424 on or off. Be sure you turn it on BEFORE switching equipment
connected to the output sends.
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