The Bogen TPU100B Paging Amplifier features 100 watts of power, is wall mounted and provides inputs for a paging microphone, music source, external telephone ringer, music mute trigger and more. The Bogen TPU100B amplifies background music and pages sent via telephone lines in any office setting, retail space, etc. A variable music mute function adjusts the mute level of background music during pages and the on-board Aphex® Aural Exciter feature improves tonal quality and enhances intelligibility of the pages. There is an on-board ALC limiting circuit that prevents overload and distortion due to excessive audio peaks. Separate microphone and music volume controls also provide flexible control over the audio mix.