– Bogen 250 watt wall-mounted telephone paging amplifier
– Inputs for 600-ohm balanced telephone line, Lo-Z balanced microphone, and background music
– Music input (RCA jack or screw terminals)
– Integral automatic level control (ALC) circuit for controlling pages made by persons with varying voice levels and paging techniques
– Page from telephone and/or microphone
– Signal-activated paging channel automatically mutes background music
– Adjustable background music muting level during a page
– Music gradually returns to its normal level after a page
– Audio Enhancement circuit increases intelligibility, improves perceived loudness (with no increase in power), and reduces listener fatigue
– Separate controls for page volume, music volume, night ringer, music mute, and Audio Enhancement
– Bass and treble controls
– Built-in night ringer activated by contact closure or by 90V ring signal
– 25V and 70V outputs are available on the TPU250
– VOX sensitivity level control eliminates accidental transmission of background noise from a paging telephone
– Thermal and electronic overload protection
– Jacks provided for bridging additional TPU amplifiers
– Brackets are attached to each model for easy wall mounting; the TPU250 can also be rack-mounted with included brackets; TPU-B models can be rackmounted with RPK82 mounting kit (sold separately)
– Peak level indicator lights when amplifier is driven into clipping
– 120V AC, 60 Hz power source
– Listed to UL Standard 60065 for U.S. & Canada