The Aiphone 1-Call Mid-Power Master Station is designed for use with the MP-S Series mid-powered intercom system. This master station allows for ease of operation using the press to talk and release to listen buttons. With a speaker and microphone, as well as volume control, you can control the settings until they reach your satisfaction.
Call tone volume adjustable for individual station requirements
2.5W output for powerful communication
Designed for ease of operation
Unit can utilize up to 10W horns