AtlasIED AA200PHD 6-Input 200W Mixer AmplifierThe AA200PHD 6 input channel mixer amplifier is for distributed business paging and background music, speech privacy systems, and where music on hold is needed. With four balanced microphone line inputs and two stereo summing line inputs, the AA200PHD will accommodate a variety of input sources including paging microphones, media players, and digital music receivers. The AA200PHD includes a patent pending automatic system test, the Push Here