Audio Enhancement Optimum System - speakers - for PA system

The Optimum System is a networked classroom amplification solution that provides hands-free duplex audio, VoIP (Voice over Internet Protocol) based paging and emergency notification. Thanks to the innovative MS-500 Amplifier, paging and intercom functionalities are built right into the system. The Optimum System includes the MS-500 Amplifier, XD Receiver, a teacher microphone and four speakers.