The Dangerous Music MONITOR SR is a companion expansion module, providing full 5.1 capability. You can start in stereo with the ST and expand to surround later simply by adding the SR. No redundancy or obsolescence!
The MONITOR SR is a remote-control accessed input source switcher/speaker switcher/cue system/talkback system /headphone amplifier all in a one rack space package.
Configure and control your entire system from the comfort of your sweet spot.