Front Panel Features The front panel of the MobilePre USB houses features providing the following functions: 1. Channel 1 Inst/Line Input Jack: This 1/4� balanced connector
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: This control knob regulates the level of the signal going from the Channel 1 Mic or Line input to your computer. 3. Channel 1 Level LEDs: These two LEDs show signal present and 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: This control knob regulates the level of the signal going from the Channel 2 Mic or Line input to your computer. 5. Channel 2 Level Meter: These two LEDs show when input signal 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: This 1/8� stereo jack plays back outputs 1 and 2 through the Left and Right speakers of your headphones. 7. Headphone Level Knob: This knob controls the level to the Headphone Out 8. Phantom Power Switch: Press this switch button into the 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: This LED lights when phantom power is switched on. 10.Power Indicator: This LED indicator lights when the MobilePre USB is receiving power through its USB port.
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