Owner’s Manual PrOfessiOnal Public address aMPlifier

CA1TPROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 CHANNEL 6HEADPHONE

OUTPUT

BASS TREBLE

MASTER

ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL

MUTEINPUTPOWER

Peak / Limiter

ON

OFF

OUTPUTLEVEL

C O L I S E U M

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4PLL AM/FM RADIO

M1 M2 M3 M4 M5 MEMORY DOWN

UP

AM/FM

VOL

ca1 • ca1T

iMPOrTanT nOTes•Beforeconnectingandusingthisamplifier,carefullyreadtheinstructionscontainedinthis

manual. Please save for future reference.•Thismanualisimportanttotheoperationofthisproductandmustaccompanyitwhenchang-ingowners.Thiswillallowthenewownertogetfamiliarwiththeproductforinstallation,opera-tionandsafety.

• FaultyinstallationofthisapparatusfreesYorkvilleSoundofallresponsibility. cauTiOn Topreventtheriskoffireorelectricshock,donotexposethisequipmenttorainordampness.

safeTY PrecauTiOns1.Pleasereadthenotesproceededbythesymbol withspecialattention,theyprovideimpor-

tantsafetyinformation.2.Thepowersupplyvoltageoftheamplifierhasasufficientlyhighvaluetoinvolvetherisk

ofelectricalshock;therefore,neverinstall,connect,ordisconnecttheequipmentwiththepowersupplyturnedon.

3.Themetalpartsofthisequipmentareearthedbymeansofthepowercable.Ifthepowersocketusedtosupplypowerdoesnothaveanearthconnection,callaqualifiedelectricianwhowillearththeequipmentbymeansoftheterminal.

4.Makesurethatthepowersupplycableoftheequipmentcannotbetroddenon,orcrushedbyobjectstoensurethatthecableisnotdamaged.

5.Topreventtheriskofelectricshock,neveropentheequipment:therearenopartsinsidethatthe user can use.

6.Makesurethatnoobjectsorliquidscangetintothespeaker,asthiscouldcauseashortcircuit.7.Neverattempttomakeanyrepairsthatarenotdescribedinthismanual.Contactyourautho-

rizedservicecenterorqualifiedpersonnelwhen: •Theequipmentdoesnotfunction(orfunctionsinananomalousway). •Thepowersupplycablehasbeenseriouslydamaged. •Objectsorliquidshavegotintotheequipment. •Theequipmenthasbeensubjecttoheavyimpact.

8.Iftheequipmentisnottobeusedforlongperiodsoftime,switchitoffanddisconnectthepowersupplycable.

9.Iftheequipmentgivesoffanystrangeodorsorsmokeswitchitoffimmediatelyanddisconnectthepowerfromthesupplycable.

PrecauTiOns•Donotobstructtheventilationgrillesoftheequipment.•Avoidhavingtheamplifierworkonoverloadforalongperiodoftime.•Fullytightenthescrewterminalsinordertoensuresafecontact.•Donotforcebuttons,controlsetc.,whentryingtousethem.•Whencleaningexternalparts,donotusethinners,spirits,oranyothervolatilesubstances.

descriPTiOnTheamplifiersintheCA1,CA1Tserieshavebeenexpresslydesignedfortransmittingan-nouncementsthroughallPAsoundsystems.Theyincorporatethefollowingfunctions:•1unbalanced6.3mmmicrophoneinputjack,microphonesensitivity.•3combinationsjack(XLRand6.3mm)inputs,line/microphoneswitchablesensitivitywithse-lectable24Vdcphantompowersupply.

•2stereoRCAinputs,fourstagewithselectablesensitivity.•600Ωtelephonepaginginput.•1PREOUToutput.•1MONITOROUTPUTand1W/8Ωslaveoutputformonitoringmusicalsignals.•1MAININinput.•Input1priorityontheotherinputswithvocalactivation.•Input1,2.3,4priorityontheotherinputs,activationwithcontact.•Outputsforspeakerswithconstantimpedance(4-ohm)andconstantvoltage(25-70-100V).•Trebleandbasscontrols.•VU-meterwithLED’s.•Protectionagainstshort-circuitingbetweenoutputterminals.•Directcurrentsupplies24Vdc.•Optionalzonepagingfunctions,fourzonepagingandallzonepaging.•OptionalDTSAM/FMtuner.(OnlyCA1T.)

frOnT Panel

CA1TPROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 CHANNEL 6HEADPHONE

OUTPUT

BASS TREBLE

MASTER

ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL

MUTEINPUTPOWER

Peak / Limiter

ON

OFF

OUTPUTLEVEL

C O L I S E U M

10

9

82

1

73

0

654

10

9

82

1

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82

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65

4PLL AM/FM RADIO

M1 M2 M3 M4 M5 MEMORY DOWN

UP

AM/FM

VOL

CA1PROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 CHANNEL 6HEADPHONE

OUTPUT

BASS TREBLE

MASTER

ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL

MUTEINPUTPOWER

Peak / Limiter

ON

OFF

OUTPUTLEVEL

C O L I S E U M

10

9

82

1

73

0

654

10

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1 2 3 54 6 7

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cOnTrOls and funcTiOns1. inPuT 1 inputThisunbalancedinputletsyouconnectalow-impedancedynamicmicrophone(30-600ohms).Theconnectoruses6.3mmphonejack.TheinputfeaturesVOICEPRIORITY,whichoverridesallotherinputsignalsonceamicrophonemessageissensed.Ifyouwanttohavethisfunctiondisabledpermanently,pleasecontactaYorkvilleSoundServiceCenter.

2. MuTe switch ThisswitchletsyouturnVOICEPRIORITYonoroffforINPUT1(1).

. input level controlsThesecontrolsletyouindividuallysetthevolumeofthesoundsourcethatisconnectedtoIN-PUT1,INPUT2,INPUT3,INPUT4,AUX1andAUX2/TAPE.Turningthecontrolclockwiseincreases the volume of the corresponding source. We recommend to leave the controls of the inputs not used to their minimal setting of “0.”

. Music signal Monitor Output level control ThiscontrolletsyousetthevolumeofthesoundoutputthatisconnectedtotheMONITOROUTPUT(5)and1W/8Ω(31).Turningthecontrolsclockwiseincreasesthevolumeofthecorresponding source.

5. MOniTOr OuTPuT ThisallowsthesignaloutputoftheAUX1,AUX2/TAPE,CASSETTEandTUNERtobemoni-tored.Itcanbeusedtocontrolanaudioappliancewithinputwithimpedanceover600ohms(e.g.earphoneoranadditionalamplifieretc.).TheoutputsignaliscontrolledonlybythevolumecontrolsoftheAUX1,AUX2/TAPE,TUNERandmusicsignallevelcontrol(4).Thisfunctionalsobehavesasatoggleswitchforthe1W/8Ω(31)additionalloudspeaker.

6. POwer switch UsingthePOWERswitchletsyouturnthemainpoweronoroff.

7. indicator Whenswitchingtheamplifier’spoweron,thePeak/Limiterindicatorlightsmomentarily.Whentheamplifier’soutputoverloads,theOVERLOADindicatorlightsandinterruptstheoutput.Forbestequipmentlife,adjustthevolumetoalowersetting.

8. led Vu-Meter ThisLEDindicatordisplaysthesignal’soutputlevel.Forproperoperationoftheamplifier,acor-rectvolumesettingisofmajorimportance.ThefirsteightLEDsegmentsonthelowerportionrepresenttheareabetween-20dBand0dB,inwhichtheoutputtedlevelshouldbekept.Ifthelasttwosegmentsontheupperportionarelitforalongperiodoftime,thismeansthattheout-putsignalisbeingdrivenintoclipping(whichusuallyresultsinaudibledistortion).Youneedtoadjustthevolumetoalowersetting.

9. Zone selection switches Speakerlinesofeachzone(Z1~Z4)canbeconnectedordisconnectedindependently.Tocon-nectthespeakerlines,turntheswitchon.Todisconnectthespeakerlines,turntheswitchoff.

1/4-inch Mono Phone PlugUnbalanced Microphone

Earth

SymetricalSignal

Stereo Jack (TRS)

5

Individualzonescanbeselectedbyturningtheseswitchesonoroff.Allspeakersconnectedtoaspecificzonemaybeturnedonoroffinthismanner.TheALLswitchoverridestheindividualswitch-esandswitchesallzoneson,regardlessofwhetherornottheindividualzoneswitchisonoroff.

10. MasTer Volume controlThesettingofthiscontroldeterminestheoutputlevelthatispresentattheloudspeakerOUT-PUT.WerecommendtogenerallyadjusttheMASTERandtheinputlevelcontrolsatmoderatesettings.Extremesettings,whentheMASTERissettomaximumoutput,andtheinputcontrolsarenearlysettotheirminimumorviceversaarenotrecommended.

11. common Treble controlWhenturnedclockwisethiscontrolenhancesthehighfrequencyreproduction,whileturningitcounter-clockwiseattenuatesthetreblefrequencies.Ifthecontrolissettoitscenterposition,theoverallfrequencyresponseisnotbeingaltered.

12. common bass control Whenturnedclockwisethiscontrolenhancesthelowfrequencyreproduction,whileturningitcounter-clockwiseattenuatesthebassfrequencies.Ifthecontrolissettoitscenterposition,theoverallfrequencyresponseisnotbeingaltered.

1. Optional dTs aM/fM Tuner (Only caiT) i. radio On/Off and volume control (VOl)Theradiocanbeoperatedifthisknobisrotated

clockwiseandanindicationappearsonthedisplay(ii).Rotatethevolumecontrolclockwisetoincreasetheradio’soutputsignallevel.

ii. displayThisdisplayindicatesthetunedfrequencyandmemorynumber.Whenthedis-playisoff,theradiodoesnotwork.

iii. aM/fM radio selection button (aM/fM) Usethisbuttontoselectthedesiredband.ThebandalternatesbetweenAMandFMwitheachdepressionofthisbutton.

iv. Tuning button (uP/dOwn)Usethisbuttontoselectthedesiredstation.Ifthedownbuttonispressedforlongerthan1.5seconds.TheAMfrequencyautomaticallydecreasesat10kHzintervals,whiletheFMfrequencyautomaticallydecreasesat0.1MHzintervals,tilltheradioistunedin.Tostoptheselectionmanually,pressthedownkeyagainduringautomatictun-ing.Similarly,presstheUPbuttonwillincreasetheAMfrequencyat10kHzintervalsandFMfrequencyat0.1MHzintervals.TheselectionstopswhenradioistunedinortheUPkeyispressed again.

v. MeMOrYButtonIfthebuttonispressed,thenpressselectionbutton(M1-M5),thefrequencyshownonthedisplayisstoredtogetherwiththememorynumber.Storeddataiskeptforaboutoneweekevenwhenthepowerisnotsupplied.

vi. selection button (Mi-M5) UptofiveofeachofAMandFMstationscanbestored.Pressthisbuttonforshowsthestoredstationfrequencyandmemorynumberonthedisplay(ii).

PLL AM/FM RADIO

M1 M2 M3 M4 M5 MEMORY DOWN

UP

AM/FM

VOL

i ii

iii

iv

vvi

6

DC POWER PRIORITY

COM

ON OFF

COM

MAININ

PREOUT

TEL VOLUME

1 42 3

1: CD PLAYER

4: AUX IN

CHANNEL 6INPUT

L

R

L

RCHANNEL 5

INPUTCHANNEL 4INPUT

CHANNEL 3INPUT

CHANNEL 2INPUT

MIC

LINE 24V

MIC

LINE 24V

MIC

LINE 24V

AUX 2 AUX 1

2: AM/FM RADIO3: CASSETTE PLAYER

1 42 3

COM COM Zone 4 Zone 3 Zone 2 Zone 1

25V 70V 100V

DC 24V 15A

TEL. PAGING

T R+ -

+ -

G

1W / 8Ω

4Ω

GND

C O L I S E U MPROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

FUSE: T 5,0 A

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DESIGNED & MANUFACTURED FOR YORKVILLE SOUND • TORONTO, CANADA

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230V 50Hz 1,3A

DC 24V 15A

120VAC 60Hz 2.6A

NTR

L Listed

AM LOOP

FMANTENNA

DC POWER PRIORITY

COM

ON OFF

COM

MAININ

PREOUT

TEL VOLUME

1 42 3

1: CD PLAYER

4: AUX IN

CHANNEL 6INPUT

L

R

L

RCHANNEL 5

INPUTCHANNEL 4INPUT

CHANNEL 3INPUT

CHANNEL 2INPUT

MIC

LINE 24V

MIC

LINE 24V

MIC

LINE 24V

AUX 2 AUX 1

2: AM/FM RADIO3: CASSETTE PLAYER

1 42 3

COM COM Zone 4 Zone 3 Zone 2 Zone 1

25V 70V 100V

DC 24V 15A

TEL. PAGING

T R+ -

+ -

G

1W / 8Ω

4Ω

GND

C O L I S E U MPROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

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DESIGNED & MANUFACTURED FOR YORKVILLE SOUND • TORONTO, CANADA

120VAC 60Hz 2.6A

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DC 24V 15A NTR

L Listed

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28 26 25

rear Panel

cOnTrOls and funcTiOns 1. Main cord connectorThisconnectorismeanttoconnectthesuppliedmains(power)cord.

15. ac fuseThefuseprotectingtheAC(alternatingcurrent)circuitsoftheequipment.Thefuseshouldonlybechangedintheeventofafault,orchangingthesupplyvoltagewhichshouldbedonebyataYorkvilleSoundservicecenter.

16. Gnd screw Incasethemainsoutletbeinguseddoesnothaveagroundconductor,thisscrewoffersthepossibilitytogroundtheamplifiersmetalparts.Leavethisproceduretoanexperienced,qualifiedelectriciantoensuresafety.

17. Terminals for the dc battery supplyThesetwoterminalsallowtheconnectionofanexternal24Vdcpowersupply(e.g.a24Vdcbat-tery).Inthiswaycontinuousoperationoftheamplifierismaintainedevenduringapowerout-age,sinceitisautomaticallyswitchedtotheDCpowersource.

note: Theamplifierisnotcapableofrechargingtheconnectedbattery.Thus,itisrecommendedtohaveasuitabledeviceathand.WhentheamplifierisoperatedontheDCpowersource,thenominalpowerhandlingcapacitydropsbyapproximately20%.

19 20 22 23

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18. Zone Output Terminal strip Thisoutputterminalconnectstothespeakerlines.Totalspeakerwattageisuptonominalpowerforzones1-4.Whenusingazoneselectorlow-impedancespeakerscannotbeused,defaultisconstantvoltage70Voutput.

19. Output Terminal stripThese5terminalsallowconnectingspeakers.

COM 25V 70V 100V

DC 24V 15A

+ - 4Ω

24Vdc

COM

0 70V

COM COM Zone 4 Zone 3 Zone 2 Zone 1

0 70V 0 70V 0 70V

Connecting the speakers to 70V output

COM 25V 70V 100V

DC 24V 15A

+ - 4Ω

4-ohms

Connecting the speakers to 4-ohm output

COM 25V 70V 100V

DC 24V 15A

+ - 4Ω

8-ohms

Total Impedance 4-ohms

8-ohms

8

0 25V 0 25V 0 25V

COM 25V 70V 100V

DC 24V 15A

+ - 4Ω

Connecting the speakers to 25V output

0 70V 0 70V 0 70V

COM 25V 70V 100V

DC 24V 15A

+ - 4Ω

Connecting the speakers to 70V output

0 100V 0 100V 0 100V

COM 25V 70V 100V

DC 24V 15A

+ - 4Ω

Connecting the speakers to 100V output

20. Pre OuT Terminal strip Thisterminalstripoutputsthemixedaudiosignalsofallsources(thatareconnectedtotheamplifier’sinputs)andcanbeusedtofeedanexternalpoweramplifier,asignalprocessor(e.g.anequalizer)oranyotherexternalappliance.Theunbalancedsignalisaffectedbytheindividualinputcontrols.BeforeusingthePREOUTyouneedtoremovethebridging-stripbetweenthisbindingpostandtheMAININterminal(21).

21. Main in Terminal strip Afterremovingthebridging-stripbetweenthePREOUTandtheMAININterminalsyoucanuseanexternalsignalprocessor(e.g.anequalizer)intheaudio-chainbetweenthepre-am-plifierandthepoweroutputstageofthepoweramplifierThisopportunityprovidesapropersolutionwhenevershapingorimprovingtheaudiosignalisnecessary(adjustingdelaytimes,equalizing,eliminatingtheLarsen-effect,etc.).Theinputisunbalanced,andisaffect-edbythetonecontrolsandthemastervolumecontrol.

22. auX 1 and auX 2 inputs ThesetwoRCA-typeconnectorsletyouconnectthetwochannelsofanexternalhigh-levelunbalancedsignalsource,suchasanAM/FMtuner,acassettedeck,aCDplayeretc.Useinputsensitivityswitch(27),suitablefordifferenceappliances.

RCA Plug

Unbalanced Signal(channel Lo R)

Earth

9

3-pin XLR (seen from the soldered side)

BalancedMicrophone

123

3-pin XLR (seen from the soldered side)

UnbalancedMicrophone

123

Stereo Jack (TRS)BalancedMicrophone

UnbalancedMicrophone

1/4-inch Mono Phone Plug

2. inPuT 2, inPuT and inPuT lnputs Thesethreebalanced/unbalancedcombinationtypejack(XLRand6.3mm)inputsaremeantfortheconnectionofcondensertypemicrophonesthatuse24Vphantompower,dynamicmi-crophones(30-600ohms)orahighlevelsoundsource(e.g.AM/FMtuner,cassettedesk,CDplayer,etc.).Incaseyouareusingitisnecessarytousetheswitch(26).

note: Connectingunbalancedmicrophonestotheamplifierwhenthephantomisswitchedoncouldleadtoseveredamageonthemicrophonesandisthereforenotrecommended.Itisabso-lutelymandatorytoperformanypluggingorunpluggingofmicrophonecableswiththephantompowerturnedoff.Also,makesurethatthephantompoweristurnedoffwhenusingmicrophonesthatarenotmeanttobeoperatedwithphantompower.Thevoltageispresentonpin2andpin3oftheXLR-connectorcouldleadtoseveredamagesonthemicrophones.Whenindoubt,pleaseconsulttheowner’smanualofthequestionablemicrophoneorcontactyourdealerbeforeyouperformanyconnections.2. aM loop antenna (ca1T Only)ThisantennaforreceivesAMfrequencybandwaves.

25. fM antenna (ca1T Only) ThisantennaforreceivesFMfrequencybandwaves.

26. inPuT 2, inPuT and inPuT lnputs sensitivity and Xlr Phantom Power 2V switch ByturningtheseswitchstotheLINEpositionINPUT2,INPUT3andINPUT4canbeconnectedtoanaudiosourcewithhighlevelsignaloutput.ByturningtheseswitchestotheMICpositiontheINPUT2,INPUT3andINPUT4canbeconnectedtoadynamicmicrophonewithlowimped-ance.Byselectingtheswitchtothe24Vposition,connectsthe24VphantomsupplyontheXLR(pin2andpin3)ofINPUT2,INPUT3andINPUT4.Thisisnecessarytooperatecondensertypemicrophoneswhichrequirethistypeofexternalsupply.Itisrecommendedtousethisswitchwiththemastervolumesettominimum.

27. lnput sensitivity switch (auX1, auX2)Bysettingtheseswitchesontothe“1”positiontheAUX1andAUX2inputsaresuitableforcon-nectingaCD-player.Bysettingtheseswitchesontothe“2”positiontheAUX1,AUX2inputissuitableforconnectinganAM/FMradiosignaloutput.Bysettingtheseswitchesontothe“3”position,theAUX1,AUX2inputaresuitableforconnectingtoadesktopcassetteplayersignaloutput.Bysettingtheseswitchestothe“4”position,theAUX1,AUX2inputaresuitableforcon-nected high-level signal outputs.

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PRIORITY TEL. PAGING

T R+ - G

1W / 8Ω

AuxiliaryContact

PRIORITY TEL. PAGING

T R+ - G

1W / 8Ω

1W 8-ohms

28. Telephone Paging input level controlThiscontrolallowsyoutosetthevolumeofthesoundsourcethatisconnectedtotheTEL.Pag-ing(29)terminal.Turningcontrolclockwiseincreasesthevolumeofthecorrespondingsource.We recommend to leave the control at their minimal setting of “0” if not used.

29. lnput Tel. PagingTheterminalstripinputletsyouconnecttoatelephonesignal(600ohms).TheinputfeaturesaVOICEPRIORITYfunction,whichoverridesallotherinputsignalsonceatelephonesignalissensed.Ifyouwanttohavethisfunctiondisabledpermanently,pleasecontactaYorkvilleSoundServiceCenter.

0. Priority TerminalWhenshort-circuitingtheseterminals(i.e.bymeansofusinganelectricalswitch),theaudiosig-nalscomingfromAUX1,AUX2/TAPE,CASSETTEandTUNERareattenuatedwhilethesignalscomingfromINPUT1,INPUT2andINPUT4havepriority.

1. Output Terminal for auxiliary loudspeaker Thisterminalismeanttoconnectasmallexternalloudspeakerthatisdrivenbyaninternalauxil-iarypoweramplifier,providinganominaloutput1watt.OnlythemixedaudiosignalcomingfromAUX1,AUX2/TAPE,CASSETTEandTUNERareincludedintheoutputtedsignal.Inaddition,theoutputsignaliscontrolledonlybythevolumecontrolsoftheAUX1,AUX2/TAPE,TUNERandmusicsignallevelcontrol(4).ThisfunctionistoggledbythetheMONITOROUTPUT(5).

2. dc switchThisswitchletsyouturnthebatterysupplyonoroff

11

insTallaTiOn nOTes Atalltimes,theamplifierhastobeoperatedunderappropriateconditions.Thisincludesthattheoperationlocationprovidedsufficientventilationandthedeviceisnotexposedtodirectsunlightordirectradiationorreflectionfromanyheatsource.Installingtheloudspeakersystemschoosealocationthatgetsnotaffectedbyextremeand/orconstantvibrationorothermechanicaloscil-lation.Alsomakesurethatthespeakersareinstalledatlocationsthatarefreefromdustand/ormoisture.

cauTiOn Westronglyrecommendthatyouleavetheconnectionoftheappliancetothequalifiedandex-periencedservicetechnicalwhoisspecializedinconnectingelectricalandelectronicallyequip-ment.Donottaketheriskofelectro-shockorshockhazard.Toreducetheriskofelectro-shockallconnectionshavetobeaccomplishedbeforeitispermissibletoconnecttheamplifiertothemainsupply.Beforeconnectingtheappliancetothemainssupply,onceagainmakecertainthatallconnectionsarecarriedoutcorrectlyandthatnoshort-circuitsexist.Theoverallsoundrein-forcementinstallationhastobeinaccordancetothelawsregulations,standardsandguidelinesthatarerelevantandapplicableinthecountrywheretheequipmentisgoingtobeoperated.

ac POwer suPPlY cauTiOn BeforeusingtheamplifierforthefirsttimemakesurethattheapplianceISsetinaccordancetoyourmainssupply.Otherwise,pleaseconsultyourYorkvilledealerwhowillconfigureyourequipmentforthecorrectvoltage.Connecttheamplifieronlytogroundedmainsoutlets.Con-nectingtheamplifiertothemainssupply(115Vacrespectively230Vac)hastobeaccomplishedbyinsertingthesuppliedmainscordintothecorrespondingsocket(15)andafterwardpluggingit into a mains outlet.

dc POwer suPPlY cauTiOn A24VDCpowersource(ie.abattery)hastobeconnectedtotheterminals(18)thatarecov-eredbytheprotectivelid.Toreducetheriskofdroppingvoltagetoaminimumandtoeliminatethedangerofdamagingthebatterycablesbythermaloverload,thesecableshavetobeatleast 2.5mm2indiameter,each.Switchingtheamplifieronoroffisperformedthroughthepowerswitch(33).

cOnnecTinG THe OuTPuT TerMinals cauTiOn Toavoidtheriskofelectricalshock,never touchthebareconductorsleadingtotheoutputtermi-nalsoftheamplifierwhenitisinoperation.Underfigures,showthepossibleconnectionsoftheeOUTPUTspeakerterminalsaccessiblebyremovingtheprotectivecover.Bearinmindthefollow-ingrules:

constant impedance lines•Thetotalimpedanceofthespeakersconnectedmust correspond to that selected on ampli-fier’s output terminals. •Thesumofthepowercapacitiesofthespeakersmustbenolowerthantheamplifier’spowercapacity.•Thelengthoftheconnectingcablesmustbeaspossible;inanycase,thelongerthedistancetobecoveredandthegreatermustbethecross-sectionofthecables.

constant voltage lines •Eachspeakermustbeequippedwithalinetransformerwithaninputvoltageequaltothatoftheline(25,70,100V).•Thesumofthepowercapacitiesofthespeakersmustnot exceed the output power capac-ity of the amplifier (i.e. total wattage of speakers installed in zones 1 through 4).

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Technical dataAmplifier section Type 60W-Mono-tabletop 120W-Mono-tabletopOutputpowercapacity Nominal:60W-maximum:90W Nominal:120W-maximum:18OWNominalpowercapacity 45W withsupplyat24Vdc 90WFrequencyresponse 50-15,000Hz(±3dB)Totalharmonicdistortion ≤1%(1kHz-nominalpowercapacity)Signal/noiseratio INPUT1-4,AUX1,2:>45dB MAININ:>55dBInputs/sensitivity-impedance INPUT1/6.3mmjack/-54dB(2mV)-300Ω/unbalanced INPUT2-4/XLRand6.3mmcombinationsocket/balanced Micro:-60dB(1mV)-600Ω Line:-22dB(75mV)-47KΩ AUX1-2/stereoRCAjack/unbalanced 1:0dB(1V)-240Ω(forCDplayer) 2:-6dB(500mV)-120KΩ(fortunerradio) 3:-10dB(300mV)-75KΩ(torcassetteplayer) 4:-20dB(100mV)-24KΩ(forauxiliaryappliance) MAlNIN/monoRCAjack10dB(1V)-1OKΩ/unbalancedOutputsforspeakers/ohms 4ohmsOutputsforspeakers/Volts 25V-70V-100V(10Ω,83Ω,170Ω) 25V-70V-100V(5Ω,42Ω,83Ω)Additionaloutputs PREOUT/monoRCAjack/1V-600Ω/unbalanced /voltage-impedance Loudspeaker/onterminalboard/1watt-8Ω Monitoroutput/6.3mmjack/1.5V-6OOΩ/balancedTonecontrols Bass±10dB-100Hz Treble±10dB-10kHzControls 7volumecontrolsforINPUT1-4,AUX1-2andtel.paging 1 master volume control 1treblecontrol 1basscontrol 5zonepagingselectswitchPowersupply/Consumption 115/230Vac(±5%)-60/50Hz/200VA 115/230Vac(±5%)-60/50Hz/400VADirectcurrentdraw(24V) 5A 10A Dimensions(LxHxW) 480x320x150mmWeight 9kg 12kg

1

CA1TPROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 CHANNEL 6HEADPHONE

OUTPUT

BASS TREBLE

MASTERPAGING SELECTION

ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL

MUTEINPUTPOWER

Peak / Limiter

ON

OFF

OUTPUTLEVEL

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10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10982

1

73

0

654

10982

1

73

0

654

10

9

82

1

73

0

65

4PLL AM/FM RADIO

M1 M2 M3 M4 M5 MEMORY DOWN

UP

AM/FM

VOL

Microphone

MicrophoneStand

Headphones

CA1PROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 CHANNEL 6HEADPHONE

OUTPUT

BASS TREBLE

MASTERPAGING SELECTION

ZONE 1 ZONE 2 ZONE 3 ZONE 4 ALL

MUTEINPUTPOWER

Peak / Limiter

ON

OFF

OUTPUTLEVEL

C O L I S E U M

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10

9

82

1

73

0

654

10982

1

73

0

654

10982

1

73

0

654

10

9

82

1

73

0

65

4

Microphone

MicrophoneStand

Headphones

dTs radio tuner section Band AM/FMTuningranqe AM:530kHz-1600kHzin10kHzsteps FM:87.5MHz-108MHzin100kHzstepsControls RadioON/OFFwithvolumecontrol Bandselectorbutton FrequencyUP/DOWNbutton Memorybutton5memorybuttonsIndicator LCD

example of possible connections

1

example of possible connections

DC POWER PRIORITY

COM

ON OFF

COM

MAININ

PREOUT

TEL VOLUME

1 42 3

1: CD PLAYER

4: AUX IN

CHANNEL 6INPUT

L

R

L

RCHANNEL 5

INPUTCHANNEL 4INPUT

CHANNEL 3INPUT

CHANNEL 2INPUT

MIC

LINE 24V

MIC

LINE 24V

MIC

LINE 24V

AUX 2 AUX 1

2: AM/FM RADIO3: CASSETTE PLAYER

1 42 3

COM COM Zone 4 Zone 3 Zone 2 Zone 1

25V 70V 100V

DC 24V 15A

TEL. PAGING

T R+ -

+ -

G

1W / 8Ω

4Ω

GND

C O L I S E U MPROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER

FUSE: T 5,0 A

CA

UT

ION

: RE

PL

AC

E W

ITH

SA

ME

TY

PE

FU

SE

AN

D R

AT

ING

AT

TE

NT

ION

: U

TIL

ISE

R U

N F

US

IBL

E D

ER

EC

HA

NG

E D

E M

EM

E T

YP

E E

T C

AL

IBR

E

DESIGNED & MANUFACTURED FOR YORKVILLE SOUND • TORONTO, CANADA

z515/1b5

230V 50Hz 1,3A

DC 24V 15A

120VAC 60Hz 2.6A

NTR

L Listed

AM LOOP

FMANTENNA

MicrophoneCD Player

AM/FM Tuner

Cassette Recorder

MicrophoneStand

24 V

CD Player

AM/FM Tuner

Cassette RecorderContact

“Voice Priority”

Telephony

Mains

Battery

Horn Speaker Speaker

Sound Column

Power Amplif ier

Equalizer

15

U.S.A.

Yorkville Sound Inc.4625 Witmer Industrial Estate

Niagara Falls, New York14305 USA

Voice: (716) 297-2920Fax: (716) 297-3689

WORLD HEADQUARTERSCANADA

Yorkville Sound550 Granite CourtPickering, Ontario

L1W-3Y8 CANADA

Voice: (905) 837-8481Fax: (905) 837-8746

Printed in China