Lexicon Lambda Desktop Recording Studio + Cubase Software w/2 Free 10' Cables 2 20' XLR Mic Cables Stereo line inputs for keyboards, drum machines or analog output of a CD/MP3 player. RF-filtered TRS active-balanced inputs accept either balanced or unbalanced signals. Two low-noise mic preamplifiers with phantom power for studio condenser mics. High-impedance front panel input for electric guitar or bass. Separate mic and line level input controls with individual peak indicators. Monitor mix control for balancing an audio source between live input and playback mix level while recording. Can be switched to stereo or mono.