Hardware Setup; Headphone Output Jack - M-Audio MobilePre USB User Manual

Hardware Setup

Front Panel Features
The front panel of the MobilePre USB houses features providing the
following functions:
1. Channel 1 Inst/Line Input Jack:
accepts an instrument or line level signal for Channel 1 of the
MobilePre USB. This input is ideal for recording guitar, bass or
synthesizer. If you are recording a stereo line-level source, plug the left
channel into Line Input 1 (on the front panel of the MobilePre USB) and
the right channel into Line Input 2 (on the rear panel).
2. Channel 1 Gain Knob:
the signal going from the Channel 1 Mic or Line input to your
computer.
3. Channel 1 Level LEDs:
clipping of Channel 1 of the MobilePre USB.You should adjust the Gain
control so that the signal present is on as much as possible but the Clip
LED does not come on.
4. Channel 2 Gain Knob:
the signal going from the Channel 2 Mic or Line input to your
computer.
5. Channel 2 Level Meter:
into Channel 2 is present or clipping.You should adjust the Gain control
so that the signal present is as high as possible without lighting the the
Clip LED.

6. Headphone Output Jack:

outputs 1 and 2 through the Left and Right speakers of your
headphones.
7. Headphone Level Knob:
Headphone Out
8. Phantom Power Switch:
In-position to send voltage to microphones which require phantom
power and are connected to XLR Mic Inputs 1 and 2.
9. Phantom Power Indicator:
power is switched on.
This 1/4" balanced connector
This control knob regulates the level of
These two LEDs show signal present and
This control knob regulates the level of
These two LEDs show when input signal
This 1/8" stereo jack plays back
This knob controls the level to the
Press this switch button into the
This LED lights when phantom
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