RCF MT 7308, User Manual

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9
ENGLISH
MAIN FEATURES
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Universal amplifier and loudspeaker line monitoring unit.
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It allows cost-effective hybrid systems, by using both MU 7100EN internal amplifiers and
external single / multichannel amplifiers.
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One or two MT 7308 can be linked to each MU 7100EN main unit.
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A single MT 7308 can monitor up to 8 external amplifiers and loudspeaker lines.
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Adjustable accuracy: 5% change in impedance can be measured.
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Fault information sent via ‘Local Bus’ to MU 7100EN.
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It is powered by the ‘Local Bus’ (no external power supply is needed).
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External amplifier max. power: 500 W (per each channel).
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Automatic changeover of a faulty amplifier by the spare one (if foreseen).
REAR PANEL
1
LINE 1
to
LINE 8:
50 / 70 / 100 V loudspeaker line inputs / outputs.
Screw terminal pins for each of the 8 lines:
IN + Loudspeaker line input +
IN – Loudspeaker line input –
G Ground
OUT +
Loudspeaker line
OUT – Loudspeaker line output –
2
ADDRESS DIP-switches
DIP 1 to 4: MT 7308 digital address setting.
Each unit has its own individual digital address that is set through the first 4 DIP-
switches. Each digital address must be set before powering the system.
One or two MT 7308 can be linked to each MU 7100EN main unit.
Two or more devices (linked to the same bus) cannot have the same digital address.
OFF
ON
1 2 3 4 5 6 7 8
1
2 3 4