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Configuration; Unit Settings; Rear Panel Settings - Bosch PLENA Series Operation Manual

Mixer amplifier, 4-zone, 240w
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Table of Contents
14
en | Configuration
6

Configuration

6.1

Unit settings

6.1.1

Rear panel settings

The unit can be quickly set-up for operation by setting the following controls at the rear of the
unit:
See the following tables for an overview of the settings and typical examples of their use.
DIP switch
Line
(mic/line-1)
Chime (mic/line-1)
Phantom power
(mic/line-1, mic-2,
mic-3)
PTT "Push to
talk" (mic/line 1)
2019-03 | V1.1 |
DIP switches
Default settings: mic/line-1: mic, chime: on, phantom power: on, PTT: on.
Rotary knobs
Default settings: ducking: max (mute), telephone/emergency: max.
On
Input signal from line. Input signal from
Chime will be
sounded at the
beginning of an
announcement.
Provides power to
condenser
microphones.
When the Push to talk
contact is closed (for
example, by pressing
the PTT button of
PLE-1CS call station):
• this input is
available for speech.
• a chime will sound,
if selected.
• the music and other
mic inputs will be
reduced in volume to
the level set by the
ducking level control
knob.
Off
microphone.
Chime will not be
sounded at the
beginning of an
announcement.
Phantom power
unavailable.
Mic/line-1 input will
mix with the
background music or
the other
microphones in the
selected zones.
Operation manual
PLENA Mixer amplifier, 4-zone, 240W
Typical example
Depends on set-up.
Use a chime to attract
listener's attention
before making an
announcement.
Enable phantom
power if you use
electret or condenser
microphones.
Live broadcast with
PTT on will override
all other audio inputs,
except the emergency
input.
Bosch Security Systems B.V.

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