Front panel from left to right: XLR/Jack combi 1 Gain knob for input 1 XLR/Jack combi 2 Gain knob for input 2 48V, small button positioned toward the top of the panel Monitor (larger knob) Set of two headphone volume knobs, with jack connections underneath them Back panel, from left to right assuming you've got the front of the unit toward you, reaching over the top: Two rows of of 8 jack connections, these are line ins and outs, paired vertically, so I'll describe top then bottom starting from the left: Line in 3 top, 4 bottom Line in 5 top, 6 bottom Line out 1 top, 2 bottom Line out 3 top, 4 bottom MIDI in MIDI out K-lock slot at top, USB connector below it Two SPDIF connections, top is out, bottom is in Power connector Power button If you fancy buying Kim a coffee, send a lil somethin' to https://paypal.me/ScottChesworth