The FireWire Solo features two front-panel inputs, one XLR for microphones (featuring phantom power, gain control, and a clipping LED); and one guitar input (with gain control and clipping lED).
The rear of the device features 2 unbalanced 1/4-inch line inputs for connecting drum machines or other devices, and a front-panel switch toggles between front/rear inputs.
The rear also features a two-channel S/PDIF digital input and output. Connect another device and get four simultaneous in/out channels.
The FireWire Solo is designed from the ground up as an easy-to-use, high-quality interface for songwriters to record guitars, vocals and more on the computer. Compatible with most popular music software, this compact bus-powered unit is small enough to go anywhere you want to take your music. In addition to the 1/4" guitar input right on the front panel, a professional XLR microphone input also lets you record vocals and acoustic instruments