AtlasIED AA100PHD - 4-Input 100-Watt 25V Mixer AmplifierThe AA100PHD is a four input channel mixer amplifier designed for distributed business paging and background music (BGM) systems, small to medium speech privacy systems, and in applications where music on hold (MOH) plus paging is required. With one microphone line input and two stereo line inputs, the AA100PHD will accommodate a variety of input sources including paging microphones, media players, and digital music receivers. The AA100PHD includes a