b"TECHNICAL DATA|TYPES OF SYSTEM|ZONING SYSTEMS 75Zoning SystemsSound systems are often installed in public spaces to deliverA zone can be a room or a group of rooms. Equally, a zone could spoken word, music and other audible information to listeners inbe part of a room or even an outside space. Essentially, wherever many different environments. separate control over the amplified sound is needed would be Zoning systems are flexible sound systems that provide controlconsidered as a separate zone.for the sound that is delivered to different areas, called 'zones'. Zone 3 Meeting Room Zone 2 Office Zone 4 Rest RoomIn the example diagram shown,Audio from laptop presentation Emergency Audio from TVa building has been separated+ Emergency alerts alerts only + Paging alerts Zone 5Fireinto 5 zones. AssemblyareaZone 1 Corridor Background music + Paging alertsZone 1 ReceptionEmergencyZone 2 Office Zone 2 Office Zone 1 W.C & PagingBackground alerts onlymusic and Emergency alerts only Emergency Backgroundpaging alerts alerts only music andpaging alerts1 Public areas, such as reception, corridor and W.C. are served4 The rest room has its own Zone 4, so that audio from a TVby Zone 1 output to receive the same background music alongcan be amplified to the room, whilst still receiving emergency with voice paging alerts. alerts along with paging alerts to send voice messages 2 All offices are served by Zone 2 because they never requireto the room. background music and only ever need the emergency alerts5 Finally, Zone 5 is the fire assembly area at the rear of thethat are broadcast to all zones. building, which requires emergency and paging alerts in case 3 The meeting room has its own independent Zone 3, as itof fire or other emergency drills. needs audio from a laptop to be amplified to the room for presentations and video conferences. Emergency alerts are also active in this zone.Adastra RM244V - 953.244UK4-ZONE PAGING MIXER AMPLIFIERRM244V MIC/LINE 1 MIC/LINE 2 MIC/LINE 3 MEDIA AUX BASS TREBLE 0-5-10-150 10 0 10 0 10 0 10 0 10 -10 +10 -10 +10 -20ONSOURCE REPEAT MUTE MASTER-9 -6 CALL -9 -6 CALL -9 -6 CALL -9 -6 CALLVOLUME -12 -3 BGM -12 -3 BGM -12 -3 BGM -12 -3 BGM-15 0 -15 0 -15 0 -15 0SD CARD INPUT ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALLPOWERTo add individual control over the volume in each zone, it is possible to use individual volume controls. The Adastra RM244V has 4 built-in attenuators to enable control of the output volume to 4 separate 100V outputs. Again, the sound produced at each zone will be the same but the output level of each can be adjusted. FM ANTENNA PRE OUT REC OUT AUX IN230V ~ 50Hz 110V ~ 60HzOM +20V OM +20V OM +20VOFF PHANT MIC OFF PHANT MIC OFF PHANT MICPOWER INPUT RM244VAdastra RZ45 - 953.045UK 4-ZONE PAGING MIXER AMPLIFIERON LINE ON LINE ON LINE MUTINGCAUTION AMP IN MIC/LINE 3 MIC/LINE 2 MIC/LINE 1 LEVELDO NOT OPEN. NO USER RISK OF ELEC ARTS INSIDE. . ZONE 4 ZONE 3 ZONE 2 ZONE 1SERVICABLE PTRIC SHOCKTORJ45 RJ45COM 100V COM 100V COM 100V COM 100VDO NOT EXPOSE RAIN OR MOISTUREItem ref: 953.244UK230V T5A/230V www.avsl.com110V T10A/110V SPEAKER OUTPUT +24V MUTE CONTACTS CALL STATION INPUTFor total flexibility, the Adastra RZ45 is a 5 zone audio matrix with source and output volume fully controllable via touch-operated wall plates, which can be located within each relevant zone or elsewhere.Any of the 5 zones can be fed from 3 selectable audio sources or the internal media player and the level of each is independently adjustable. Overall emergency paging to all zones is provided by a paging mic input and an optional call station can address individual zones for voice messaging as needed. Again, the output can feed an Adastra RS605 or 5 separate amplifiers or even active speakers in each zone."