MA-485 Intercom Amplifier(ALC)


The MA-485 amplifier provides audio amplification, control and power needed to operate an apartment intercom system. Extensive tests were performed to develop a reliable, long lasting intercom amplifier with precision amplifier circuits to provided crystal clear audio reception. Mircom’s amplifier uses an automatic level control (ALC) circuit to ensure voice intelligibility. Built-in features include: timed door release silent door release and post office release.