Description
The TPU250 from Bogen is a telephone Paging Amplifier enables paging from a telephone and/or microphone. The amplifier ties into the commercial, 70V PA system and also provides RCA inputs for background music. The amplifier also features voice-activated, variable level, music mute with fade back whenever pages occur. Additional features include night ringer and jacks for bridging two TPU amplifiers.
Features
- 250-watt model
- 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
- 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
- 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
