Clever Acoustics CRAM38 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

3 4

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

OFF

MODE

SD CARD/MEDIA

POWER

0 100 100 100 100 100 10

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

0 10

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

TEL EMCMUTE

TEL

FM ANT

SIREN

CHIME

XLR BAL

1-GND

2-HOT+

3-COLD-

COM

BATT SUPPL Y

24V

OUTPUT

100V

70V

COM

4-16Ω

OUT IN

LINE LINE 2

LINE 1

ZONE

COM

100V

ZONE

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

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

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 kg 7.8kg

Ordercode CRAM38 CRAM39 CRAM40

US B

S D

3 4

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

OFF

MODE

SD CARD/MEDIA

POWER

0 100 100 100 100 100 10

BASS

TREBLE

-15 + 15

BASS

TREBLE

-15 + 15

BASS

TREBLE

-15 + 15

BASS

TREBLE

-15 + 15

BASS

TREBLE

-15 + 15

BASS

TREBLE

-15 + 15

0 10

88mm

484mm

US B

S D

3 4

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

OFF

MODE

SD CARD/MEDIA

POWER

0 100 100 100 100 100 10

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

0 10

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

TEL EMCMUTE

TEL

FM ANT

SIREN

CHIME

XLR BAL

1-GND

2-HOT+

3-COLD-

COM

BATT SUPPL Y

24V

OUTPUT

100V

70V

COM

4-16Ω

OUT IN

LINE LINE 2

LINE 1

ZONE

COM

100V

ZONE

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

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

TEL EMCMUTE

TEL

FM ANT

SIREN

CHIME

XLR BAL

1-GND

2-HOT+

3-COLD-

COM

BATT SUPPLY

24V

OUTPUT

100V

70V

COM

4-16Ω

OUT IN

LINE LINE 2

LINE 1

ZONE

COM

100V

ZONE

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

3 4

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

OFF

MODE

SD CARD/MEDIA

POWER

0 100 100 100 100 100 10

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

BASS

TREBLE

-15 +15

0 10

5 6

7,8,9,10,

11,12

13141516

STOP

MOD

1 2 3

4 5 6

7 8 9

10 9

17 16

1 2 3 4 5 6 7

15 14 13 12 11 10

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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).

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

MP3 Playback

TheUSB/SDcardfunctionmayonlybeselectedifavalidUSB/SDcard.

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)

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

Operating instructions

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.

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

Typical Panel Connections

Typical Panel Connections:

OFF

CHIME

VOL.

MASTER

VOL.

MIC

VOL.

CHIME

2 TONE

4 TONE

LINK

24V

500mA

POWER

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

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

Block Diagram:

Block Diagram

EMC Highest priority

TEL/REMOTE Second priority

SIREN third priority

CHIME Fourth priority

EMC Highest priority

MIC1A

MIC1B

MIC2A

MIC2B

MIC3A

MIC3B

BAL/UNBAL

MIC4A

MIC4B

BAL/UNBAL

LINE

PHANTOM

MIC

LINE

PHANTOM

MIC

LINE

PHANTOM

MIC

LINE

PHANTOM

MIC

LINE1

LINE2

MP3/BT

GND

SIREN

CHIME

LEVEL

CHIME

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

GND

EMC

LEVEL

MASTER

LI NE OUT

120W/240W

switching

power supply

Power amplifier

module

DC 24V inverter

power supply

ZONE 1

ZONE 2

ZONE 3

ZONE 4

ZONE 5

ZONE 6

COM

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

1 2

LEVEL

SIREN

GND

TEL/REMOTE MIC

EMC

J5A

MUTE

EMC

TEL

REMOTE MIC

GND

LEVEL

MUTE

RS485

LEVEL

MIC1 Fifth priority

TEL/REMOTE MIC

EMC

SIREN

CHIME

EMC

www.cleveracoustics.co.uk MA Z6 Series Mixer Ampliers User Manual

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.

Clever Acoustics CRAM38, CRAM40, MA 120Z6 100V 120W Mixer Amplifier, MA 240Z6 100V 240W Mixer Amplifier User manual

Related papers

Other documents