The Monitor ST is an audiophile-grade, multi-purpose stereo monitor controller for tracking, mixing and mastering that won’t color your sound. The MONITOR-ST handles all of your input sources, speaker switching, cue, talk-back and headphone needs in a 1U package with crystal clarity. Features a stepped attenuator, five input sources, three speaker outputs, programmable I/O levels, dedicated subwoofer out and more, all accessed via the elegant remote control. The MONITOR SR adds additional 5.1 surround capabilities and control. You'll never leave the sweet spot again !