The MARA22XTU Mobile Guitar+Microphone Audio Interface is the ideal solution for the performing/recording Musicians. The MARA22XTU boasts a feature set which makes playing a pleasure. Total flexibility of an external and fully bus-powered USB device with pure pristine digital audio quality, coupled with true high quality 24-bit support on the 2 analog input and 2 analog output channels provided via RCA inputs, a microphone preamplifier with XLR input (also with 48V phantom power support), a Hi-Z instrument input for guitars, a high quality headphone output and TRS line outputs. MARA22XTU will easily be one of the most useful devices in your studio. The MARA22XTU is an invaluable tool for all Guitarists, Vocalist and all Musicians!