Lexicon Lambda Desktop Recording Studio Owner's Manual page 22

Recording Using the Microphone/Line Input
3. In the Inspector, click the IN: box and select IN 1 for the track input source. (IN 1
4. In the Track 1 window, the Record Enable button
relates to Mic 1 and Line 1, IN 2 relates to Mic 2 and Line 2).
If it isn't, click it so that it turns red.
22
should already be red.