SPL 2381 Desktop Monitor Control Center Roadie As part of the QSC

As part of the QSC K Series

spring reverb

which will illuminate the front panel EXT SYNC LED when locked

The optical attenuator acts as a simple passive level controller

SPL 2381 Desktop Monitor Control Center Roadie As part of the QSCThe 2381 combines volume level control, source switching and loudspeaker management for stereo monitoring with comfortable talkback and cue mixing functions. A fully analog design dispenses with VCAs, DACs, etc., providing loss free signal processing. The I O section includes six rear panel stereo inputs (four balanced, two unbalanced sources), balanced XLR outputs for three loudspeaker pairs and a slave output.