The Alpha Communications®/S.T.R.™ VCU6 amplifier/power supplies are used with the S.T.R.™ video-intercom systems, to provide intercom amplification, power to operate the electric door opener(s) etc., and power to operate the video monitor units.
Easily Installs Right on Finished Wall Surface or in Customer Supplied Housing
Operates on Safe Low-Voltage Class II Wiring
Clear Voice Fidelity with Adjustable Voice Volume Control
Convenient Positive Screw Terminal Connections
Provides all Power Requirements for up to 30 Video-intercom Monitors