The Extron VCM 110 AAP provides remote volume and mute control of Extron power amplifiers or preamplifiers with a remote volume control port. It features a volume knob for fine adjustment of audio levels, and a pushbutton for muting the audio. The VCM 110 AAP can be mounted into any Extron product or mounting frame with a double-space AAP™ AV Connectivity Module opening.