Sporting an aluminum housing, the iTrack Solo includes XLR and 1/4β inputs on the front for professional microphone and guitar connections, respectively, each with its own gain controls, plus a 48V phantom power button for the mic input. An additional 1/4β output port is provided for monitoring, along with a monitor volume control and direct monitoring switch. The rear panel includes a D-shaped USB Type B interface for power orβ¦