Bosch PLE-4MA240-CN, Руководство по эксплуатации, Страница: 7 / 26

PLENA Mixer amplifier, 4-zone, 240W Introduction | en 7
Bosch Security Systems B.V. Operation manual 2019-03 | V1.1 |
3 Introduction
3.1 The PLENA product range
The PLENA Mixer amplifier is part of the PLENA product range. PLENA provides public address
solutions for places where people gather to work, worship, trade, or relax. It is a family of
system elements that are combined to create commercial audio systems tailored for virtually
any application.
The PLENA product range includes:
–
mixers
– preamplifiers
– power amplifiers
– a music source unit
– digital message manager
– a feedback suppressor
– call stations
– an All-in-One system
– a voice alarm system
– a timer
– a charger
– a loop amplifier.
The various elements are designed to complement each other thanks to matched acoustical,
electrical and mechanical specifications.
3.2 Parts included
Quantity Component
1 PLE-4MA240-CN PLENA Mixer amplifier
1 Power cord
1 Set of 19”mounting brackets
1 Manual
1 Important safety instructions
3.3 The PLENA Mixer amplifier
The PLENA Mixer amplifier is a high performance 4-zone mixer amplifier, built on energy
efficient class-D technology. Three selectable music sources, including a front panel 3.5
mm
input for hand-held device connection, provide flexibility for background music source.
Multiple levels of priorities and ducking of music make this amplifier an excellent choice for
background music and business paging.
One microphone input (Input 1) can be switched between microphone level and line level
sensitivity. The other two microphone inputs can be connected with XLR or TRS type
connectors. Phantom power can be switched on to provide power to condenser microphones.