The PreSonus MSR”Monitor Station Remote”is a complete surround-capable desktop remote control that gives you the ability to switch between Track, Mix, and Surround modes, as well as a talkback, dim, mute, mono, and dual headphone amplifiers. Track Mode delivers nine stereo mixes for monitoring in headphones during tracking, Mix Mode allows the user to switch between three sets of stereo monitors, and Surround Mode enables 5.1 surround control for mixing in surround sound.