Telephone Paging Amplifiers

Telephone Paging Amplifiers
Feature of Product
  • 15W, 35W, 60W, 100W, & 250W models specially designed for telephone paging systems
  • 3 inputs on TPU250 & TPU-B models: 1 TEL, 1 MIC (Lo-Z), 1 AUX (Hi-Z)
  • 2 inputs on TPU15A: 1 TEL, 1 AUX (Hi-Z)
  • Built-in night ringer
Specification

TPU15A

  • Compact wall-mount design
  • Inputs for 600-ohm balanced telephone line and background music
  • 25V, 70V, or 8-ohm output
  • Built-in night ringer triggered by external contact closure
  • Integral automatic level control (ALC) circuit
  • Signal-activated music muting circuit
  • Individual controls for tone, page volume, background music volume, night ringer volume
  • Lo-cut switch
  • LED overload indicator
  • Circuit breaker
  • Black finish
  • UL & CUL listed

TPU35B, TPU60B, TPU100B, & TPU250

  • 35, 60, 100, and 250-watt models
  • 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
  • Balanced or unbalanced 16-ohm, 25V, 25V CT, and 70V outputs are available for the TPU35B/60B/100B models; 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
  • UL and C-UL listed