Clever Acoustics CRAM39 User manual

MA Z6 Series
100V Mixer Ampliers
User Manual
Order codes:
CRAM38 - MA 120Z6 120W
CRAM39 - MA 240Z6 240W
CRAM40 - MA 350Z6 350W
US B
S D
1
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
6
MA 120Z6
Mixer Amplier
ALL CALL
MIC 1 MIC 2 MIC 3 MIC 4 LINE 1 LINE 2
MASTER
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
PROT
CLIP
SIG
AC
DC
ON
OFF
MODE
SD CARD/MEDIA
POWER
010010010010010010
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
010
REMOTE MIC
MIC 1MIC 2MIC 3MIC 4
SIREN
MIC LINE PHANT OM
MIC LINE PHANT OM
MIC LINE PHANT OM
MIC LINE PHANT OM
CHIME
TELEMCMUTE
G
+
G
+
TEL FM ANT
G+
SIREN
CHIME
XLR BAL
1-GND
2-HOT+
3-COLD-
COM
BATT SUPPL Y
24V 8A
OUTPUT
100V
70V
COM 4-16Ω
OUT IN
LINE LINE 2
IN
LINE 1
ZONE
1
COM 100V
ZONE
2
ZONE
3
ZONE
4
ZONE
5
ZONE
6
COM COM COM COM COM
100V 100V 100V 100V 100V
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN. NO USER
SERVICABLE PARTS INSIDE
www.cleveracoustics.co.uk
POWER INPUT: 240V~50Hz

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual
2
Safety advice
WARNING
FOR YOUR OWN SAFETY, PLEASE READ THIS USER MANUAL
CAREFULLY BEFORE YOUR INITIAL START-UP!
• Beforeyourinitialstart-up,pleasemakesurethatthereisnodamagecausedduringtransportation.
• Shouldtherebeanydamage,consultyourdealeranddonotusetheequipment.
• Tomaintaintheequipmentingoodworkingconditionandtoensuresafeoperation,itisnecessary
fortheusertofollowthesafetyinstructionsandwarningnoteswritteninthismanual.
• Pleasenotethatdamagescausedbyusermodicationstothisequipmentarenotsubjecttowarranty.
IMPORTANT:
The manufacturer will not accept liability for any resulting damages caused by the non-observance
of this manual or any unauthorised modication to the equipment.
OPERATING DETERMINATIONS
Ifthisequipmentisoperatedinanyotherway,thanthosedescribedinthismanual,theproductmaysufferdamageand
thewarrantybecomesvoid.Incorrectoperationmayleadtodangere.g:short-circuit,burnsandelectricshocksetc.
Donotendangeryourownsafetyandthesafetyofothers!
Incorrectinstallationorusecancauseseriousdamagetopeopleand/orproperty.
• Speaker&Ampliersystemscanproducehighsound
pressurelevels,pleaseoperateallcontrolswithcautionto
ensurepeoplearenotexposedtoexcessiveordangerous
soundpressurelevels.
• Neverletthepowercablecomeintocontactwithother
cables.Handlethepowercableandallmainsvoltage
connectionswithparticularcaution!
• Neverremovewarningorinformativelabelsfromtheunit.
• Donotopentheequipmentanddonotmodifytheunit.
• Donotswitchtheequipmentonandoffinshortintervals,
asthiswillreducethesystem’slife.
• Onlyusetheequipmentindoors.
• Donotexposetoammablesources,liquidsorgases.
• Alwaysdisconnectthepowerfromthemainswhen
equipmentisnotinuseorbeforecleaning!Onlyhandle
thepower-cablebytheplug.Neverpullouttheplugby
pullingthepower-cable.
• Makesurethattheavailablevoltage
is240V,50HzACor24VDC.
• Makesurethatthepowercableisnevercrimpedor
damaged.Checktheequipmentandthepowercable
periodically.
• Iftheequipmentisdroppedordamaged,disconnectthe
mainspowersupplyimmediatelyandhaveaqualied
engineerinspecttheequipmentbeforeoperatingagain.
• Iftheequipmenthasbeenexposedtodrastic
temperatureuctuation(e.g.aftertransportation),
donotconnectpowerorswitchitonimmediately.
Thearisingcondensationmightdamagetheequipment.
Leavetheequipmentswitchedoffuntilithasreached
roomtemperature.
• Ifyourproductfailstofunctioncorrectly,stopuse
immediately.Packtheunitsecurely(preferablyinthe
originalpackingmaterial),andreturnittoyourProlight
dealerforservice.
• Onlyusefusesofsametypeandrating.
• Repairs,servicingandpowerconnectionmustonlybe
carriedoutbyaqualiedtechnician.THISUNITCONTAINS
NOUSERSERVICEABLEPARTS.
• WARRANTY:Threeyearsfromdateofpurchase.
CAUTION!
KEEP THIS EQUIPMENT
AWAY FROM RAIN,
MOISTURE AND LIQUIDS
CAUTION!
TAKE CARE USING
THIS EQUIPMENT!
HIGH VOLTAGE-RISK
OF ELECTRIC SHOCK!!

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual
3
Product overview & technical specications
TheMAZ6seriesisarangeoffullyfeatured,highpowermixeramplierswith6zoneoutputs,eachwithindividualattenuators.TheMAZ6
seriesfeaturesanintegralMP3/FMRadio/BluetoothmodulewithIRremotecontrol,microphonerecordandmemoryfunction.Featuring
fourmonoinputsandtwostereoLINE/AUXinputs.Themonoinputsfeatureswitchable+48VphantompowerandadjustableVOXpriority
overtheotherinputs.Individualcontrolsforeachinputchannelincludebass,trebleandvolume.TofacilitatemultizonepagingtheMAZ6
seriesmaybeusedwiththePMZ6pagingmicrophoneallowingtheusertopageoneorallofthesixoutputzones.Uptosixmicrophones
maybecascadedfromoneMAZ6whereadditionalpagingstationsarerequired.
•Six70V/100Voutputseachwithseparate
6-stepvolumecontrols
•2URackmountablechassis
•70V,100Vandlowimpedance
4-16Ωloudspeakeroutputs
•IntegralmediaplayerwithFMTuner,Bluetooth
andMP3Player/Recorder
•FourXLRmonoinputseachwithphantom
powerandvolumecontrol
•2stereoRCAlineinputs
•MIC1withselectablepriorityoverotherinputs
•RJ45socketsforconnectiontothePMZ6
pagingmicrophone
•Built-inchime(2/4tone)andsirenfunction
withadjustablevolumecontrolandcontact
closureactivation
•Fivestageprioritysystemforemergency
announcementsandmusicmute
•RCAlineoutputs
•EMCinputforemergencyalarm
withmusicmutecontactclosure
•Telephoneinputwithseparate
volumecontrol
•Master,MIC1-4,linelevelvolume,
bassandtreblecontrols
•LEDindicatorsforsignal,clip,
protectandpower
•FMantennaconnection
•Fancooled
•OptionalDCinputforusewith
batterybackuppowersources
MA Z6 100V Mixer Ampliers
Specications MA 120Z6 MA 240Z6 MA 350Z6
Poweroutput 120Wrms/135Wpeak
(totaloutputacrossallzones)
240Wrms/260Wpeak
(totaloutputacrossallzones)
350Wrms/375Wpeak
(totaloutputacrossallzones)
Speakeroutput 70V,100Vand4-16Ω 70V,100Vand4-16Ω 70V,100Vand4-16Ω
Minimumoutput
impedance
70V40Ω,100V83Ω,
lowimpedance4-16Ω
70V40Ω,100V83Ω,
lowimpedance4-16Ω
70V40Ω,100V83Ω,
lowimpedance4-16Ω
Frequencyresponse 50Hz-16kHz 50Hz-16kHz 50Hz-16kHz
Powerconsumption 180W 320W 500W
Powersupply 240VAC50Hzor24VDC 240VAC50Hzor24VDC 240VAC50Hzor24VDC
Dimensions 88x484x310mm 88x484x310mm 88x484x310mm
Weight 6.5kg 7. 1 k g 7.8kg
Ordercode CRAM38 CRAM39 CRAM40
US B
S D
1
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
6
MA 120Z6
Mixer Amplier
ALL CALL
MIC 1 MIC 2 MIC 3 MIC 4 LINE 1 LINE 2
MASTER
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
PROT
CLIP
SIG
AC
DC
ON
OFF
MODE
SD CARD/MEDIA
POWER
010010010010010010
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
010
88mm
484mm
US B
S D
1
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
6
MA 120Z6
Mixer Amplier
ALL CALL
MIC 1 MIC 2 MIC 3 MIC 4 LINE 1 LINE 2
MASTER
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
PROT
CLIP
SIG
AC
DC
ON
OFF
MODE
SD CARD/MEDIA
POWER
010010010010010010
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
010
REMOTE MIC
MIC 1MIC 2MIC 3MIC 4
SIREN
MIC LINE PHANT OM
MIC LINE PHANT OM
MIC LINE PHANT OM
MIC LINE PHANT OM
CHIME
TELEMCMUTE
G
+
G
+
TEL FM ANT
G+
SIREN
CHIME
XLR BAL
1-GND
2-HOT+
3-COLD-
COM
BATT SUPPL Y
24V 8A
OUTPUT
100V
70V
COM 4-16Ω
OUT IN
LINE LINE 2
IN
LINE 1
ZONE
1
COM 100V
ZONE
2
ZONE
3
ZONE
4
ZONE
5
ZONE
6
COM COM COM COM COM
100V 100V 100V 100V 100V
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN. NO USER
SERVICABLE PARTS INSIDE
www.cleveracoustics.co.uk
POWER INPUT: 240V~50Hz
310mm

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual
4
Panel & connection identication
01-ACmainspowerinput
02-CoolingFan
03-DCpowerinput
04-Loudspeakeroutputterminals
(70V,100Vand4-16Ω)
05-Alarm/Chimetrigger
controlinterface
06-Chimevolumecontrol
07-Alarmtonevolumecontrol
08-MIC1/MIC2/MIC3/MIC4
inputmodeselectswitch–Line/
Microphone/Phantompower
09-MIC1/MIC2/MIC3/MIC4
balancedXLRinput
10-Stereolineinputs
11-Lineoutputs
12-Telephoneinputvolumecontrol
13-Telephonesignalinputconnector
14-EMCaudioinput
15-Muteactivationcontact
16-Remotepagingmicrophone
inputconnectors
17-Individual100Vzone
outputterminals
01-Powerswitch
02-Modeselect
03-Previous/Next
04-Volumeincrease/decrease
05-0-9selectbuttons
06-Play/pause
07-EqualiserPreset
08-Mute
09-PlayMode
10-Pause
01-MIC1/MIC2/MIC3/MIC4
levelcontrols
02-MIC1/MIC2/MIC3/MIC4
LF&HFLevelcontrols
03-LINE1/LINE2levelcontrol
04-LINE1/LINE2LF&HF
Levelcontrols
05-Mastervolumecontrol
06-Powerswitch
07-Protect
08-Clip
09-Signal
10-Power
11-AC
12-DC
13-Zoneoutputattenuators(6step)
14-Zoneselector&LEDindicator
15-AllZoneselector&LEDindicator
16-MP3/FMTuner/
Bluetoothmodule
REMOTE MIC
MIC 1MIC 2MIC 3MIC 4
SIREN
MIC LINE PHANT OM
MIC LINE PHANT OM
MIC LINE PHANT OM
MIC LINE PHANT OM
CHIME
TELEMCMUTE
G
+
G
+
TEL FM ANT
G+
SIREN
CHIME
XLR BAL
1-GND
2-HOT+
3-COLD-
COM
BATT SUPPLY
24V 8A
OUTPUT
100V
70V
COM 4-16Ω
OUT IN
LINE LINE 2
IN
LINE 1
ZONE
1
COM 100V
ZONE
2
ZONE
3
ZONE
4
ZONE
5
ZONE
6
COM COM COM COM COM
100V 100V 100V 100V 100V
POWER INPUT: 240V~50Hz
Front Panel Layout:
Rear Panel Layout:
Remote Control Identication:
US B
S D
1
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
61
2
3 4
5
6
MA 120Z6
Mixer Amplier
ALL CALL
MIC 1 MIC 2 MIC 3 MIC 4 LINE 1 LINE 2
MASTER
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
PROT
CLIP
SIG
AC
DC
ON
OFF
MODE
SD CARD/MEDIA
POWER
010010010010010010
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
BASS
TREBLE
-15 +15
-15 +15
010
1
2
3
4
5 6
7,8,9,10,
11,12
13141516
STOP
MOD
1 2 3
0
4 5 6
7 8 9
EQ
10 9
36
1
4
7
2
5
8
17 16
12 3 4 5 6 7
15 14 13 12 11 10
89

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual
5
Front Panel Identication & Operation:
1. MIC1 / MIC2 / MIC3 / MIC4 level controls
Thegaincontrolisusedtoadjusttheinputgain(level)foreachoftheampliersmonomicrophone
inputchannels.Turnthelevelcontrolanticlockwisetothelowestsetting,orturnclockwisetoadjustto
thehighestsetting.Adjustmentsshouldbemadegraduallytoavoidanysuddenchangestotheaudio
output.Iftheaudiosourceappearstosounddistorted,areductioningainmayberequired.
2. MIC1 / MIC2 / MIC3 / MIC4 HF & LF Level controls
Duringinitialsetupthehigh&lowfrequencytoneadjustmentshouldbesettothezeropoint(12o'clock
position).Turnthelevelcontrolanticlockwisetoreducethehighfrequencytones,orturnclockwise
toadjusttheincreasethehighfrequencytones.Adjustmentsshouldbemadegraduallytoavoidany
suddenchangestotheaudiooutput.
3. LINE1 / LINE2 Input Channel level control
Thegaincontrolisusedtoadjusttheinputgain(level)foreachoftheampliersstereophonoinput
channels.Turnthelevelcontrolanticlockwisetothelowestsetting,orturnclockwisetoadjusttothe
highestsetting.Adjustmentsshouldbemadegraduallytoavoidanysuddenchangestotheaudio
output.Iftheaudiosourceappearstosounddistorted,areductioningainmayberequired.
4. LINE1 / LINE2 HF & LF Level controls
Duringinitialsetupthehigh&lowfrequencytoneadjustmentshouldbesettothezeropoint(12o'clock
position).Turnthelevelcontrolanticlockwisetoreducethehighfrequencytones,orturnclockwise
toadjusttheincreasethehighfrequencytones.Adjustmentsshouldbemadegraduallytoavoidany
suddenchangestotheaudiooutput.
5. Master volume control
Themastervolumecontrolisusedtoadjustoveralllevelforallinputsontheamplier.Turnthe
levelcontrolanticlockwisetothelowestsetting,orturnclockwisetoadjusttothehighestsetting.
Adjustmentsshouldbemadegraduallytoavoidanysuddenchangestotheaudiooutput.Iftheaudio
sourceappearstosounddistorted,areductioningainmayberequired.
6. Power Switch
On/Offcontrolforthezoneamplier.TheOn/OffswitchoperatesbothmainsACandbackup
DCpowersources.
7. Protect LED
Theampliersfeatureabuiltinprotectioncircuit.Intheeventoftheamplierbeingoverloaded,
overheatingortheoutputsareshortedtheamplierwillenterprotectmodeandtheLEDindicator
willilluminate.IfthePROTLEDindicatorisilluminated,theoutputconnections,loadconguration
andoperatingconditionsshouldbereviewedbyacompetentaudioinstallationengineer.Shouldthe
PROTLEDremainilluminatedafterthesystemhasbeenfullychecked,thismaythenindicateafault
withintheamplier.
Operating instructions

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Operating instructions
8. CLIP
TheoutputtoeachzonemaybemonitoredvisuallyontheamplierwithagreensignalLED.Whenthe
amplierreachesmaximumoutput,theCLIPLEDwillilluminateorangetoindicateaclippedsignal
withinthezonemixer.Inthisinstance,theInputChanneland/orZoneOutputLevelshouldbereduced
toavoiddamagetotheamplier.
9. Signal Indicator LED
TheSignalLEDwillickertoindicateanaudiosignalintheoutputstageoftheamplier.Asthesignal
levelisincreased,theLEDwillilluminatefully.
10. Power Indicator LED
Whentheamplierisswitchedon,thePowerLEDwillilluminateblue.IftheLEDisnotilluminated,
carefullychecktheOn/Offswitchpositionandpowerinput.
11. AC Power Indicator
TheACPowerindicatorwillilluminatebluetoindicatetheamplierhasavalidmainsvoltageinput.
12. DC Power Indicator
TheDCPowerindicatorwillilluminatebluetoindicatetheamplierhasavalidDCvoltageinput.
13. Output Zone Attenuators
Theoutputtoeachzonemaybeattenuateddowninvolumeusingeachofthesix-steprotary
attenuatorsonthefrontpanel.Certainfunctionsoftheampliersuchaspagingandemergency,
priorityinputsmayrestorethezonestotheirfulloutput.
14. Output Zone Selector
Theoutputtoeachzonemaybeactivatedordeactivatedbypressingtheappropriatebuttonon
thefrontpaneloftheamplier.
15. All Call
Iftheuserhastheneedtopageorrouteaudiotoallzones,pressingtheALLCALLbuttonwillactivate
allsixzones.AsecondpressoftheALLCALLbuttonwillrestoretheampliertotheoriginalselection
ofoutputzones.
16. MP3 / FM Tuner / Bluetooth Module
TheZ6seriesampliersfeatureabuiltinUSBmediaplayer,BluetoothreceiverandFMradiotuner.
Tochangebetweeneachofthemodes,presstheMODEbutton,pleasenotetheUSB/SDcardfunction
mayonlybeselectedifavalidUSB/SDcardisinsertedintothemachine.Volumecontrolforthemodule
iscontrolledusingthehandheldIRremotecontrol.
NOTE: The Media Player Module will power on automatically when the amplier is powered
on. If the media player is not required, it is best practice to turn the volume to zero using the
remote control.

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Operating instructions
Bluetooth Mode:
PresstheMODEbuttonuntilthedisplayshows“bt”.SwitchonBluetoothonyouraudioplayback
device,enablethesearchfunctionandconnectwith“PA-02086”.Yourdeviceshouldnowbeenabled
foraudioplaybackoverBluetooth.Thebuttonsonthefrontpanelandontheremotecontrolmaybe
usedtoskipforward/backwards.
FM Tuner
Note:Priortooperation,theantennashouldbeconnectedontherearpaneltoprovideoptimum
RFreception.
ToaccesstheFMtuner,presstheMODEbuttonuntilthedisplayshowsthefrequencyin“000.0Mhz”
format.PressthePLAY/PAUSEbuttononeitherthefrontpanelorremotecontroltostarttheautomatic
stationsearchfacility,thiswillthenautostoreanystationswithgoodreception.UsetheNextor
Previousbuttonstocyclethruthestoredstations.TheFMtunerhasanautomaticmemoryfunction
uponpoweroff/poweron.
MP3 Player
TheonboardMP3playercanbeselectedbypressingtheMODEbuttonuntilthedisplayshowsUSb
orSd.IfthereisnoUSBstickorSDcardinsertedintothemediaplayer,theoptiontoselectUSBor
SDwillnotbeshown.
WhenplayingmusiclesfromaUSBdrive/SDCardtheMP3/FMTuner/Bluetoothmodule
offersvedifferentplaybackmodes.Pressthereturnarrowkeyontheremotetocyclethruthe
playbackmodes.
ONE=Singletrackrepeat,FoD=Autoplayinsequentialorderandrepeatall,Nor=Autoplayin
sequentialorderandstop,Rdo=Randomplayback,ALL=Autoplayalltracksthenloop.
TheMP3playerfeaturessevenpresetEQmodes,thesecanbeselectedusingtheEQbuttononthe
remotecontroltocyclethrueachoftheEQmodes.Nor=Normal,POP=PopMusic,rOC=RockMusic,
JAS=Jazz,CLA=Classical,Cut=BassCut,bAS=BassBoost.
MP3 Recorder
PluginaUSBstickorSDcard.PressandholdthePLAY/PAUSEbuttononeitherthefrontpanelor
remotecontroltostartrecording.Asrecordingcommences,thedisplaywillcountupinsecondsand
minutestoshowthetotaltimerecorded.TostoprecordingpressthePLAY/PAUSEbuttonbriey.
Toplaybacktherecording,presstheMODEbuttontocyclethruthemodestoMP3playback.
Theaudiosourcewillbeasperthemainoutputoftheamplier.

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Operating instructions
Remote Control:
1. Power Switch
On/OffcontrolfortheMP3/FMTuner/Bluetoothmodule.
2. Mode
ThemodebuttonswitchesbetweentheMP3,FMTunerandBluetoothmodes.Note:ifthereisnovalid
mediainsertedintotheSDcardslotorUSBsocket,themodulewillonlycyclebetweentheFMTuner
andBluetoothfunctions.
3. Previous/Next
•FMtunermode,thiswillchangethepresetFMfrequencyup/down.
•Bluetoothmode,thiswillissueacommandtotheBluetoothdevicepairedtochangetotheprevious
track/nexttrack.
•MP3,itthebuiltinplayerwillchangetotheprevioustrack/nexttrack.
4. Volume increase/decrease
PresstheVolumeUporVolumeDownbuttontochangetheoutputvolumeoftheMP3/FMTuner/
Bluetoothmodule.Whilethevolumeisbeingaltered,thedisplaywillchangefromU00atthelowest
settinguptoU15atthehighestsetting.Theusermaypressandholdthebuttonstochangethevolume.
5. 0~9 Number buttons
•FMtunermode–accesstoFMfrequencyi.e.for97.4mhzfrequency,youcanenterthethreedigits
974andthetunerwillaccessthe97.4mhzradiostation.
6. Play/pause
7. Equaliser Preset (USB/MP3 only)
WhenplayingmusiclesfromaUSBdrive/SDCardtheequaliserfunctionmybeaccessedviathe
remotecontrol.PresstheEQbuttontocyclethruthesevenequalizerpresets.
8. Mute
PressthemutebuttontosilencetheoutputoftheMP3/FMTuner/Bluetoothmodule.Whenmuteis
active,thedisplaywillash.
9. Play Mode Button
WhenplayingmusiclesfromaUSBdrive/SDCardtheMP3/FMTuner/Bluetoothmoduleoffersve
differentplaybackmodes.Pressthereturnarrowkeyontheremotetocyclethrutheplaybackmodes.
ONE=Singletrackrepeat,FoD=Autoplayinsequentialorderandrepeatall,Nor=Autoplayin
sequentialorderandstop,Rdo=Randomplayback,ALL=Autoplayalltracksthenloop
10. Pause
Pressthepausebuttontohalttheaudioplayback.Pressagaintoresumeplaybackfromthesamepoint
inthetrack.

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9
Operating instructions
Rear Panel Identication & Operation:
1. AC mains input
Beforeconnectingtheampliertothelocalmainsvoltageoutletshouldbecheckedtoensurethe
availablesupplyis240V~AC50Hz.ThisproductisCLASS1andrequiresaprotectivemainsearthto
beconnectedatalltimes.DONOTremoveordisconnecttheearth.Disconnectfromthemainspower
supplybeforeattemptingtoreplacethemainsfuse.Replacementmainsfusesmustbethesamerating
astheoriginal.T315mAL250Vfor220-240VACmainssupply.
2. Cooling Fan
Theampliersfeatureforcedaircooling,exhaustingtotherearpanel.Donotblockorobstructthe
airowaroundtheamplier.Duringregularmaintenance,thefansshouldbeblownclearofanydustor
debrisandcheckedforoperation.
3. DC Power Input
Theampliersfeaturesa24VDCpowerinputforoperationfromleisuretypebatteriesorfrombattery
DCbackupsources.Theampliershouldbeconnectedtoafused,24VDCsourceviatheDCpower
inputterminalsensuringcareistakentoobservethecorrectpolarityandavoidanyshortcircuits.The
amplierwillautomaticallytransfertoDCoperationshouldbemain240Vinputfail.Thetransferis
instantaneousandsilent.
4. Power Amplier Outputs
Themainpoweramplieroutputterminalsmaybeusedtooutputintoeitherlowimpedance(4-8Ω)
orconstantvoltage(25V,70V,100V).Donotusemorethanonepairofoutputterminalsonanyone
outputzone.Careshouldbetakenwhenconnectingtotheoutputstoensuretheloadimpedance
isabovetheminimumloadspeciedfortheoutput.Thissetofterminalsdoesnotofferanyzone
functionality.
5. Alarm / Chime Trigger Control Interface
Whentheterminalsareshort-circuitedbymeansofaswitchorrelay(ierealarmpanelordoorentry
system),theamplierwillplaybackeitherachimeoralarmsounddependantuponwhichterminalsare
closedtoformacircuit.ToactivatetheAlarm,closethecircuitbetweenCOMandALARM,to
6. Chime Volume Control
Thegaincontrolisusedtoadjusttheoutputvolumeforthechimefunction.Turnthelevelcontrolanti
clockwisetothelowestsetting,orturnclockwisetoadjusttothehighestsetting.TheChimefunctionis
activatedbytheshortingtheCOMandCHIMEcontacts(5).
7. Alarm Volume Control
Thegaincontrolisusedtoadjusttheoutputvolumeforthechimefunction.Turnthelevelcontrolanti
clockwisetothelowestsetting,orturnclockwisetoadjusttothehighestsetting.TheAlarmfunctionis
activatedbytheshortingtheCOMandALARMcontacts(5).

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Operating instructions
8. Input sensitivity & phantom power control
Channels1,2,3&4eachfeatureswitchableinputsforusewithMIC/MIC+Phantom/Linesignals.
TheMICpositionisdesignedtoacceptabalanced,lowlevelsignalfromastandarddynamic
microphone(5mV).ThePHANTOMpositionisdesignedtoprovide48VphantompoweracrossXLRpins
2&3forusewithcondensermicrophones.TheLINEpositionisforusewithlinelevelsourcessuchas
radiomicrophonereceivers,CDplayersandFMtuners(350mV),thesignalmaybeinputtedusingeither
thebalancedXLRorbalancedTRS6.35mm(¼”)jack.
9. Mono MIC/LINE inputs
Channels1,2,3&4allfeaturemonoaudioinputs,eachwithselectorforusewithMIC/MIC+Phantom/
Linesignals.TheaudioinputisdesignedtoacceptabalancedaudiosignalviaXLRor6.35mm(¼”)
TRSjack.
10.Stereo LINE inputs
TwostereoaudioinputsareprovidedforsourcessuchasFMTuners,CDPlayersorMP3Players.
Eachinputfeaturesapairofunbalancedphono(RCA)inputssuitableforlinelevelaudioinput.
11. LINE outputs
Twolinelevelaudioinputsareprovidedforlinkingtoexternalslaveampliersorrecordingdevices.
Eachoutputfeaturesanunbalancedphono(RCA).
12. Telephone Input Volume Control
Thegaincontrolisusedtoadjusttheinputgainforthetelephonepagingfunction.Turnthelevelcontrol
anticlockwisetothelowestsetting,orturnclockwisetoadjusttothehighestsetting.
13. Telephone Input Connection
Unbalanced,linelevelaudioinputfortheconnectionofanexternaltelephonepaginginterface.The
inputfeaturesautomaticaudiosensingandwillactivatethepriorityfunctionwhentheampliersenses
anaudioinput(775mV).Theinputsensitivitycanbecontrolledusingtheinputgaincontrol(12).
14. EMC Input Connection
Unbalanced,linelevelaudioinputfortheconnectionofanexternalEMCpaginginterface.Theinput
featuresautomaticaudiosensingandwillactivatethepriorityfunctionwhentheampliersensesan
audioinput(775mV).
15. MUTE Input Connection
ContactclosureterminalsforactivatingtheMUTEfunction.WhenactivatedtheMUTEfunctionwillleave
theEMC,Telephone,Siren,ChimeandMIC1inputsatfullvolumewhilemutingallotherinputs.
16. Remote Paging Microphone Input Connection
TheampliersmaybeusedwiththePMZM6pagingmicrophones.UptosixPMZM6microphonesmay
beusedwitheachamplier.Note:TheinstallationengineermustconsultPMZM6usermanualfor
congurationinformation.

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Operating instructions
17. Six Zone Power Amplier Outputs
Theamplierfeaturessix100Vloudspeakerzones,eachwithitsownindependentoutput.Careshould
betakentoobservethewiringconguration,outputpolarityandminimumimpedance.Inthecasethat
oneormoreoutputsareutilised,thetotalloadimpedancemustbeequaltoorhigherthantheminimum
outputimpedancequotedbelow:
MA120Z6 70V=40Ω,100V83Ω
MA240Z6 70V=20Ω,100V41Ω
MA350Z6 70V=14Ω,100V28Ω
Operation:
Power On/Off Procedure
Priortomakinganyconnectiontothemainspoweroraudioinputs/outputs,turnalllevelcontrols
counterclockwisetothe“min”positionandalltone(equaliser)controlstothemid(zero)point.Deselect
allmonitorandzoneselectioncontrols.
Switchonthezoneamplierandanyaudiosources(MP3players,CDplayers,Microphonesetc)before
poweringthesystemsamplierON.Thelastproducttobeswitchedonshouldbethepower/slave
amplierstopreventanyunwantednoiseorpotentialdamagetospeakersorampliers.Ifyouwish
topoweroffthesystem,turntheamplier’smastervolumecontrolcounterclockwisetothe“min”
positionbeforeswitchingtheamplierOFFbeforeanyaudiosourcesareswitchedoff.Byfollowingthis
procedureitwillpreventacousticshockstothespeakersorpotentialdamagetosystemcomponents.
Afterconnectingallaudiosourcesandpoweringonthesystem,adjustthelevelofeachaudioinput,
selectthezoneroutinginordertoachievethedesired“mix”foreachzone.Careshouldbetaken
towhenadjustingmicrophoneinputvolumesandthemastervolume,adjustbothoftheseinsmall
increment’stoavoidfeedback(howlaround).Thegoalistoachieveaclearbalancebetweenmusicand
voiceensuringannouncementscanbeclearlyheard.
MP3 / FM Tuner / Bluetooth Module
Tochangebetweeneachofthemodes,presstheMODEbutton.Eachpresswillchangethemode.
OUTPUT
COM 4-16Ω 70V 100V
4-16Ω 70V LINE 100V LINE
OUTPUT
COM 4-16Ω 70V 100V
OUTPUT
COM 4-16Ω 70V 100V
Total Impedance
40Ω (MA 120Z6)
20Ω (MA 240Z6)
10Ω (MA 350Z6)
Total Impedance
83Ω (MA 120Z6)
41Ω (MA 240Z6)
28Ω (MA 350Z6)

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Operating instructions
MP3 Playback
TheUSB/SDcardfunctionmayonlybeselectedifavalidUSB/SDcard.
Priority Inputs
TheMAZ6seriesfeaturesanumberofpriorityinputs,eachwiththeirownorderinthepriorityhierarchy.
TheMAZ6seriesdoesnotfeatureanydefeatfunctionsfortheprioritycircuits.
1st - EMC Alarm
TheEMCalarminputwilloverrideallotherinputsandfunctionsontheamplier.Allsixoutputzoneswill
berestoredtofullvolumeduringEMCalarms.
2nd - Telephone / Remote Microphone
TelephoneandRemoteMicrophonesoverrideMIC1/MIC2/MIC3/MIC4,Line1,Line2andChime
functions.Allsixoutputzonesareoutputtedatthevolumesetonthefrontpanelattenuators.
3rd - Built-in Alarm Generator
Thebuilt-inalarmgenerator,whenactivatedwilloverrideMIC1/MIC2/MIC3/MIC4,Line1,Line2and
Chimefunctions.Allsixoutputzonesareoutputtedatthevolumesetonthefrontpanelattenuators.
4th - Built-in Chime Generator
Thebuilt-inchimegenerator,whenactivatedwilloverrideMIC1/MIC2/MIC3/MIC4,Line1andLine2
5th - MIC1
MIC1willoverrideMIC1/MIC2/MIC3/MIC4automatically.

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Typical Panel Connections
Typical Panel Connections:
ON
OFF
CHIME
VOL.
MASTER
VOL.
MIC
VOL.
CHIME
2 TONE
4 TONE
LINK
24V 500mA
POWER
CD PLAYER CD PLAYER SLAVE AMP
MIC 4 MIC 3 MIC 2 MIC 1
AC POWER
INPUT
PAGING MIC
TEL INPUT
ZONE 6
ZONE 2
ZONE 1
4-16Ω
70V
100V

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Installation
Rack Installation
TheMASeriesarefully19”rackmountable.TherackyouuseshouldbeaDoubleDoorRackwhereyou
canopenthefrontandrearpanel.Whenmountingtheamplierintotherack,pleasemakesurethat
thereisenoughspacearoundtheamplierforclearairow.
Becarefulwhenmountingtheamplierintotherack.Puttheheaviestproductsintothelowerpartof
therack.Thefrontpanelisnotdesignedtoabsorbaccelerationforcesoccurringduringtransportation.
Inputs
Shortcablesrunsimprovethesoundqualityremarkably.Inputcablesshouldbeshortanddirect,since
highfrequencieswillmostlybeabsorbedifthecablesareunnecessarilylong.Besidesthatalonger
cablemayleadtohumornoiseproblems.Ifthecablerunsareunavoidable,youshouldusebalanced
cables.
Outputs
Thehighdampingfactorofyourampliersuppliesaclearsoundreproduction.Unnecessarilylongand
thincablesusedforlowimpedance(4-16Ω)speakerswillinuencethedampingfactorandthusthelow
frequenciesinanegativeway.Inordertosafeguardgoodsoundquality,thedampingfactorshouldlie
around50.Thelongeracablehastobethethickeritshouldbe.Forlongercablerunspleaseensure
the100Voutputsareusedfor100Vspeakers.
Connectyourspeakersystemsviathespeakerterminals(COM=-VE)
Examples: 1)COM+4-16Ω
  2)COM+70V
  3)COM+100V
Note:Pleasedonotusemorethanonepairofoutputterminalsonanyoneoutputzone.
Connections To The Mains
Beforeconnectingtheampliertothelocalmainsvoltageoutletshouldbecheckedtoensurethe
availablesupplyis240V~AC50Hz.ThisproductisCLASS1andrequiresaprotectivemainsearthtobe
connectedatalltimes.DONOTremoveordisconnecttheearth.

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Block Diagram:
Block Diagram
EMC Highest priority
TEL/REMOTE Second priority SIREN third priority
CHIME Fourth priority
EMC Highest priority
X1 X2 X3
MIC1A
5 6 4 3 1 2
T R S
MIC1B
X1 X2 X3
MIC2A
5 6 4 3 1 2
T R S
MIC2B
X1 X2 X3
MIC3A
5 6 4 3 1 2
T R S
MIC3B
BAL/UNBAL
X1 X2 X3
MIC4A
5 6 4 3 1 2
T R S
MIC4B
BAL/UNBAL
BAL/UNBAL BAL/UNBAL LINE
PHANTOM
MIC LINE
PHANTOM
MIC LINE
PHANTOM
MIC LINE
PHANTOM
MIC
LINE1 LINE2
MP3/BT
1 2 3
GND
SIREN CHIME
LEVEL
CHIME
Q1
GND
MUTE_MIC1
SIREN
TEL/REMOTE MIC
EMC
GND
TEL/REMOTE MIC
EMC
2-STAGE EQ
BASS TREBLE
2-STAGE EQ
BASS TREBLE
2-STAGE EQ
BASS TREBLE
2-STAGE EQ
BASS TREBLE
2-STAGE EQ
BASS TREBLE
2-STAGE EQ
BASS TREBLE
LEVEL
MUTE_MIC1
LEVEL LEVEL LEVEL LEVEL LEVEL
GND
EMC
LEVEL
MASTER
LI NE OUT
120W/240W
switching power supply
Power amplifier
module
DC 24V inverter
power supply
1 2 3 4 5 6
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
9
10
1 2 3 4 5 6 7 8
11 12
COM COM COM COM COM COM 100V 100 V 100 V 100 V 100 V 100 V
BATT SUPPLY
COM4-16Ω 70V-100V
=
= = = = = =
Output transformer
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
GND
SIREN
TEL/REMOTE MIC
EMC
MUTE
Single-chip
ALL ZONE
4
61
5
3
2
4
61
5
3
2
4
61
5
3
2
4
61
5
3
2
4
61
5
3
2
4
61
5
3
2
1 2 3 4 5 6
0
5
3
4
1 2
1 2 3 4 5 6
0
5
3
4
1 2
LEVEL
SIREN
GND
TEL/REMOTE MIC
EMC
1 2 3 4 5 6
1 2 3 4 5 6 7 8
0
9
10 11 12
J5A
MUTE
EMC
TEL
REMOTE MIC
GND
LEVEL
MUTE
RS485
LEVEL
MIC1 Fifth priority
TEL/REMOTE MIC
EMC
SIREN
CHIME
CHIME
EMC

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WEEE notice
Correct Disposal of this Product
(Waste Electrical & Electronic Equipment)
(Applicable in the European Union and other European countries
with separate collection systems)
Thismarkingshownontheproductoritsliterature,indicatesthatitshouldnotbedisposed
withotherhouseholdwastesattheendofitsworkinglife.Topreventpossibleharmtothe
environmentorhumanhealthfromuncontrolledwastedisposal,pleaseseparatethisfromother
typesofwastesandrecycleitresponsiblytopromotethesustainablereuseofmaterialresources.
Householdusersshouldcontacteithertheretailerwheretheypurchasedthisproduct,ortheir
localgovernmentofce,fordetailsofwhereandhowtheycantakethisitemforenvironmentally
saferecycling.
Businessusersshouldcontacttheirsupplierandcheckthetermsandconditionsofthe
purchasecontract.Thisproductshouldnotbemixedwithothercommercialwastesfordisposal.