The Topp Pro MXi.12USB is a compact, high-quality mixer with a complete set of features.  Featuring 4 microphone inputs and 4 stereo line inputs, it is the ideal mixer for small live performances and general PA applications and with a USB port that supports 2IN and 2OUT communication it can be used as an audio interface in the recording studio.
 
4 microphone inputs with HP filter, 3-band equalizer and 48V Phantom power
4 stereo line inputs with +4dBu/-10dBV sensitivity selector
Stereo outputs: Main Out, Control Room, Tape
Mono Aux send output
Headphone jack