Ideal for a variety of applications, notably mixing multiple keyboard output signals, but it is also a low-profile solution for solo entertainers, as it has an XLR input in addition to the other seven 1/4" inputs. The ART MX822 Eight Channel Stereo Rackmount Mixer is a versatile eight input mixer for studio, live sound or installation applications. Each input accepts a mono or stereo signal and provides independent level, pan and effects send controls. Channel One includes a switchable mic/line source select and the XLR mic connector provides switchable phantom power.Multiple MX822s may be chained for additional inputs using common 1/4-inch TRS cables. External effects processors can be linked in and mixed with independent level controls. A front panel headphone jack with separate level control allows independent monitoring.