Introduction
This document describes the Bogen TPU35B, TPU60B, TPU100B
(See Fig.1)
and TPU250
(see Fig.1A)
Telephone Paging Amplifiers. They are full-featured,
wall-mounted amplifiers that provide inputs for dry-loop, 600-ohm telephone page
signal, background music source, and low impedance microphone. Automatic
music mute is provided when making a telephone page. Background music mute
level during a page is adjustable and the music slowly fades back in after the page
is completed. N.O. contact closure music mute control input is provided for use
with push-to-talk microphones. An Automatic Level Control system limits the output
level of the telephone page channel so that differences in the volume of the paging
party's voice will be less noticeable. Bass and treble controls are provided for
adjusting the quality of the output signal. An Audio Enhancement feature is also
provided. This improves the clarity of the output signal by replacing the higher
frequency harmonics that are normally lost through the telephone system. The
TPU amplifiers include a built-in night ringer that can be triggered by either a
standard telephone (analog) ring signal or an external contact closure. The night
ringer mutes the background music, but does not affect pages.
Package Contents
• Telephone Paging Amplifier unit
• 4 Wall-mounting screws with synthetic washers
• 4 Rubber feet with screws
• Installation and Use Manual
Before You Start Review the contents of the box. Read through this entire manual to understand
how this product installs and operates.
4
Figure 1: TPU35B, TPU60B, TPU100B
Telephone Paging Amplifier