The Extron MLA-VC10 is a volume control module designed to accept RS-232 commands and control amplifiers and mixers that support 10-volt maximum hardwired remote capabilities. It can be used with any control system with an RS-232 port. The energy efficient external universal power supply (part # 70-775-01) is sold separately and is not needed if used with a MediaLink Controller.

Extron MLA-VC10, PN: 60-502-01