The MS-450 is a 32 Watt amplifier. It has 5 band equalization and 3 auxiliary inputs. The MS-450 is a networked classroom amplifier and a central component in the optimum classroom system. This amplifier has network-based intercom, paging and emergency notification, providing full, duplex audio. It is easy-to-use, easy-to-install, and has a simple user interface software. During emergencies, designated emergency speakers are powered over Ethernet and paging can still be heard. This unit can be installed as part of the SAFE (Security Alert For Education) System.