Rear panel

2 – Parts of the US-122L

7SIG/OL indicators Light when signals are being input to the input channels (L, R). They will light green to indicate a sig- nal is present, and will light red immedi- ately before distortion occurs. These indi- cators apply only to the analog inputs.

NOTE

These indicators will light green when the input signal level is in the range of - 30 dBFS to -2 dBFS. The indicators will light red when the input signal level exceeds -2 dBFS.

8MIC/LINE-GUITAR select switch Set this switch as appropriate for the input source you have connected to the LINE IN jack R channel. Use the GUITAR position if you have directly connected an electric guitar or electric bass. Use the MIC/LINE position if you have connected an electron-

ic musical instrument, audio device, or mic.

9PHANTOM switch Turns on the +48V phantom power supplied to the MIC IN jacks.

WARNING

Microphones should not be connected to or disconnected from the US-122L with phantom power switched on. Unbalanced dynamic microphones should never be connected to phantom- powered connectors.

NOTE

Turn this switch on only if you are using condenser microphones that require phantom power.

Please note that if you are operating the unit with a battery-powered laptop computer, the battery life of the com- puter will be reduced if the PHANTOM switch is on.

0USB connector Use a USB cable to connect this to the host computer’s USB 2.0 port.

AMIDI OUT connector Transmits MIDI messages.

BMIDI IN connector Receives MIDI messages.

CLINE OUT L/R jacks (RCA connector, unbalanced) These are analog stereo output jacks.

NOTE

If you connect headphones to the PHONES jack, no signal will be output from the LINE OUT jacks.

TASCAM US-122L