Bosch PLE-4MA240-CN User Manual

PLENA Mixer amplifier, 4‑zone, 240W
PLE‑4MA240‑CN
en
Operation manual

Bosch PLE-4MA240-CN Specifications

General

Brand	Bosch
Model	PLE-4MA240-CN
Category	Amplifier
Language	English

Summary

Safety

Safety precautions

Essential precautions for safe operation and installation of the mixer amplifier.

Controls, connectors and indicators

Front panel

Details the controls, connectors, and indicators located on the front panel of the mixer amplifier.

Rear panel

Details the connectors and controls located on the rear panel of the mixer amplifier.

Installation

Connect unit to mains

Connections

Connecting inputs

Describes how to connect various input sources like microphones and emergency signals.

Priority microphone (input 1)

Details connecting the priority microphone and its PTT activation via DIP switch.

Additional microphones (inputs 2 and 3)

Emergency inputs

Information on connecting emergency announcements from PA or telephone systems.

Music source inputs

Connecting outputs

Instructions for connecting loudspeakers to the amplifier's output terminals.

Connecting loudspeakers

Details connecting 100V loudspeakers in parallel to the zone outputs.

Configuration

Unit settings

Overview of how to set up the unit using DIP switches and rotary knobs.

Rear panel settings

Explains the function of DIP switches and rotary knobs on the rear panel for configuration.

Operation

Switching on and off

Microphone control

How to adjust input levels for microphone/line inputs using control knobs.

Music control

Steps for selecting music sources and controlling their volume levels.

Source selection

Volume control

Output control

Managing audio output by selecting zones for music and microphone signals.

Zone selection

Master volume control

Adjusting the overall sound level of all outputs except emergency announcements.

Troubleshooting

Customer service

Technical data

Electrical

Mic/line input

Mic input

Music input

Emergency/telephone

Line output

Loudspeaker Output