The M-Audio M-Track Solo is the little brother of the M-Track Duo. The first of the two inputs can be used to connect either a microphone or a line-level source (keyboard, electric piano, CD player, etc.), while the second input is intended for a passive instrument such as a guitar or bass pickup. The phantom power required for condenser microphones is also included. Monitoring of signal and computer audio is done via the headphone output and the separate stereo connection, which are levelled together. The monitoring source is switched between USB (computer audio) and Direct (preamp signal). With all these features, the
M-Audio M-Track Solo