This mixer has been barely used and is still as good as new and I still have the original box and packaging. It's only been used less than a handful of times.

The ProFX16 is a professional 16-channel mixer with 10 microphone preamps and four full stereo channels. There are dedicated inline compressors on the last four mono channels of each ProFX mixer and a Channel Insert jack for connecting an external processor on the remaining mono channels. Additionally, the ProFX series mixers include Mackie's classic high-headroom, low-noise microphone preamps, integrated effects and a precision 7-band graphic EQ for tuning the room or the monitors. The 32-bit RMFX processor has 16 "gig-ready" effects, including reverbs, choruses and delays. ProFX allows stereo playback from, and recording to, a computer via USB. Other features include phantom power, a stereo tape input and output, a 1/4-inch stereo headphone jack, stereo 12-segment LED meters, XLR and TRS stereo output jacks and a footswitch jack to connect a remote control for muting the FX and a footswitch jack to connect a remote control for muting the FX.