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ENGLISH
SIGNAL PROCESSING AND ROUTING CHARACTERISTICS
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True digital signal path and processing, digital power amplifiers, efficiency up to 92%.
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Analogue audio inputs, adjustable gain (microphone to line).
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Phantom power supply (for electret microphones).
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Built-in 'wave' file message player (up to 128 messages).
DIGITAL SIGNAL PROCESSING ON EACH INPUT
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3-band parametric equalizer.
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Digital routing to any output channel, level control.
DIGITAL SIGNAL PROCESSING ON EACH OUTPUT
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Tone controls: bass and treble.
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5-band parametric equalizer.
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4 filters with freq. adjustment, selectable high-pass or low-pas, slope 6-12 dB/oct. .
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Compressor / limiter.
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Level control.
CONTROL BUSES AND I/O INTERFACES
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Local bus interface for paging units and control devices.
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Local bus can also be used as spare / redundant system bus.
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System bus interface for system wide paging and control devices.
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System bus link to the next MU 7100EN central unit.
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USB B port for PC.
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USB A port for external flash drives.
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8 programmable control (logic) inputs.
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8 programmable control (logic) outputs.
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Control output to LT 7208EN.
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RS-232 serial port for service.
TIME BASED FUNCTIONS
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Internal clock (set by PC software).
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25-year automatic summer / winter time setting.
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Up to 125 programmable time based events.
LOG FUNCTIONS
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System event log.
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System error log.
SYSTEM FUNCTIONS
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The system is expandable by linking up to 64 MU 7100EN units via the system bus.
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Unique selectable address for each MU 7100EN.
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Up to 512 loudspeaker lines and paging zones.
SYSTEM MONITORING
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Equipment and system monitoring according to the EN54-16 and EN 60849 standards.
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Automatic 'master' MU 7100EN change over to the 'spare-master' MU 7100EN
(in case of the 'master' unit is faulty).
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Automatic spare amplifier change over.
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Power supply voltage control.
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Temperature monitoring.
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Fan motor monitoring.
FUNCTIONAL FEATURES
