The digital audio matrix PC1001-A3 and PC1002-A3 support up to 6 power amplifiers.

  • 4x regular amplifiers
  • The regular power amplifiers are used to power the speaker lines.
  • 1x pilot tone amplifier
  • The pilot tone amplifier supervises:
    • the inactive speaker lines in case some speaker lines of a regular amplifier are active, and some are inactive.
    • all speaker lines in case a mains fail and the system is running on battery.
  • 1x backup amplifier
  • The backup amplifier takes over the speaker lines in case a regular amplifier fails.