PLY-300 IP Amplifier for Enhancing Wired Public Address Systems

IP-amplifier PLY 300 is a subscriber equipment for wired loudspeaker communication and is designed to convert digital communication interface signals into analogue signals of audio frequency, to amplify and transmit them over a two-wire communication line to loudspeakers and acoustic systems in sound reinforcement and public address complexes.IP-amplifier PLY 300 can be used as an IP-subscriber device in the system of dispatch, operational-technological loudspeaker communication and notification ARMTELICS (produced by "Armtel", Russia) at the enterprises of industry and transport