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RCF USA - AC 7212
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Spare Amplifier Change Over Board

Model: AC 7212

  • Used to add a spare amplifier
  • There can be up to four AC 7212 connected to a single LT 7208 unit
  • 2 main 70-100V loudspeaker line inputs
  • Spare amplifier input and output
  • 2 relays
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The board allow to add a spare amplifier unit in the DXT 7000 system. The LT 7208 override voltage output is used to activate the AC 7212 relay in case of the main amplifier is faulty and switch the spare amplifier output to the respective loudspeaker line. AC 7212 terminal shall be directly connected to a pair of LT 7208 loudspeaker 50-70-100 V outputs. The spare amplifier audio input is to be connected to either the MU 7100 system bus override audio out (when the spare amplifier serves the entire system) or the MU 7100 local bus override audio out (when the spare amplifier is for a single MU 7100 only).

  • Used to add a spare amplifier
  • There can be up to four AC 7212 connected to a single LT 7208 unit
  • 2 main 70-100V loudspeaker line inputs
  • Spare amplifier input and output
  • 2 relays
 
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