Plena Mixer Amplifier Installation and User Instructions Operation
5.5Output controls
5.5.1Zone selection
Use the zone selection buttons (14 and 15) to route the music/microphone, line mix from the amplifier output to loudspeaker zone 1 and/or loudspeaker zone 2.
Announcements, however, are always routed to both zones, irrespective of the position of the zone selection buttons.
5.5.2Master volume control
Use the master volume control dial (7) to collectively control the sound level of all outputs, except the emergency announcement/signal.
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