mtu301OwnersManual Page1of6 mtu301OwnersManual Cover:
SpectraPulseUltraWidebandWirelessMicrophoneSystem mtu301BodypackTransmitter SetupandOperation Inside:
ThisdevicecomplieswithPart15oftheFCCrules.Operationissubjecttotheconditionthatdevicedoes notcauseharmfulinterference. ThisdevicecomplieswithINDUSTRYCANADAR.S.S.220enconformiteavecIC:RSS220/CNR220 Operationissubjecttothefollowingconditions:1)Thisdevicemaynotcauseharmfulinterferenceand 2)thisdevicemustacceptanyinterferencereceived,includinginterferencewhichmaycauseundesired operation.ChangesormodificationsnotexpresslyapprovedbyAudioTechnicacouldvoidyour authoritytooperatethisequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice, pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection againstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.This equipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructionmanual,maycauseharmfulinterferencetoradiocommunications. Operationofthisequipmentinaresidentialareaisunlikelytocauseharmfulinterference.However,if theequipmentdoescauseharmfulinterference,theuserwillberequiredtocorrecttheinterference atownexpense. CAUTION!ElectricalshockcanresultfromremovalofSpectraPulsecomponents'covers.Referservicing toqualifiedservicepersonnel.Nouserserviceablepartsinside.Donotexposetorainormoisture.The circuitsinsidetheSpectraPulsecomponentshavebeenpreciselyadjustedforoptimumperformance andcompliancewithfederalregulations.Donotattempttoopenthercu104ReceiverCoordinatorUnit, drm141DigitalReceiverModule(mainassembly),aci707AudioControlInterface,mtu101Boundary MicrophoneTransmitter,mtu201XLRDeskStandTransmitter,mtu301BodypackTransmitter,orcei007 ChargerEncryptionInterface.Todosowillvoidthewarranty,andmaycauseimproperoperation. NoticetoindividualswithimplantedcardiacpacemakersorAICDdevices:
AnysourceofRF(radiofrequency)energymayinterferewithnormalfunctioningoftheimplanted device.Allwirelessmicrophoneshavelowpowertransmitters(lessthan0.05wattsoutput)whichare unlikelytocausedifficulty,especiallyiftheyareatleastafewinchesaway.Notealsothatanymedical devicedisruptionwillceasewhentheRFtransmittingsourceisturnedoff.Pleasecontactyour physicianormedicaldeviceproviderifyouhaveanyquestions,orexperienceanyproblemswiththe useofthisoranyotherRFequipment. PleasenotethatyourSpectraPulsesystemoperatesinafrequencybandinawaywhichmaymakeits usesubjecttocertainFCCandotherregulatoryagencyrestrictionsandlicensingrequirements.No changesormodificationsmaybemadetothisequipmentexceptbytheexpresslyapprovedresponsible partyforcompliance.Changesormodificationscouldvoidtheusersauthoritytooperatethe mtu301OwnersManual Page2of6 equipment,andwillalsovoidAudioTechnicawarrantycoverage.Forfurtherinformation,Please contactyourlocalofficeoftheFCCasapplicable. Batteryprecautions Eachmtu301BodypackTransmitterispoweredby2AAbatteries:AA1.5Valkalinebatteries
(included)orrechargeableSANYObrandAANickelMetalHydride. Whenusingrechargeablebatteries,alwaysuserechargeableAANiMHbatteries. Rechargeablebatteriesmustbechargedbeforeinitialuseorafterprolongednonuse. Wheninsertingbatteriesintothemtu301,observecorrectpolarityasmarked. Donotusealeakingbattery.Ifbatteryleakageoccurs,avoidcontactwithskin.Ifskincontact occurs,immediatelywashtheaffectedskinareathoroughlywithsoapandwater.Ifbattery leakagecomesintocontactwithyoureyes,immediatelyflushwithwaterandseekmedical attention. Donotexposethebatteriestofire.Donotheat,deform,solder,disassembleormodify. Donotpeeloffordamagetheoutertubeofabattery. Pleaserecyclerechargeablebatteries. Donotusethesebatteriestogetherwithdrycells,othertypesofbatteries,newandold Ifbatteriesbecomedamaged,disposeofproperly. batteriestogether,orbatterieswithdifferentchargelevels. Note:ThisSpectraPulsesystemisapprovedforindooruseonly. Note:SeeSpectraPulseOwnersManualforfullsystemspecifications. Contents Whatsinthebox mtu301BodypackTransmitterInstallation&Operation mtu301BodypackTransmitterControlsandFunctions mtu301BodypackTransmitterSpecifications Whatsinthebox:
SpectraPulsemtu301BodypackTransmitter AA1.5Valkalinebatteries(2batteriespertransmitter) Pagex Pagex Pagex Pagex Note:ForSpectraPulsesystemoperation,seeSpectraPulseOwnersManual. mtu301BodypackTransmitter Installation&Operation Thankyouforpurchasingthemtu301BodypackTransmitter,acomponentofAudioTechnicasaward winningSpectraPulseUltraWidebandWirelessMicrophoneSystem.Pleasefollowtheinformation containedinthismanualclosely,andrefertotheSpectraPulseOwnersManualforsystemoperating instructions. Themtu301BodypackTransmitterisoptimizedtoworkwithanumberofAudioTechnicalavalierand headwornmicrophonespreterminatedwithacompatibleinputconnector;thesewirelessmicrophone productnumbersendwiththedesignationcW.Thecableconnectorlatchesautomaticallywhen insertedintothemicrophoneinputjack.Tounlatchandremovetheconnector,pulluponthe connectorsknurledmetalcollar. mtu301OwnersManual Page3of6 Theunitprovidesbiasvoltageforelectretcondensermicrophonesandfeatures9hourbatterylife.It alsooffersanon/offswitch,amuteswitch,andLEDsindicatingpower/muteandlinkstatusaswellas lowbatterywarning.Eachmtu301operatesusing2AAbatteries.StandardalkalineorNiMH rechargeablebatteriescanbeused.WithuseofanAudioTechnica[needmodelnumber]Charger availableseparately,NiMHrechargeablebatteriesrechargewithintheunit.Theywillnotovercharge. Tooperatetheunit:
1. Installbatteries Ifyouareusingalkalinebatteries:
a. Insert2freshAA1.5Valkalinebatteriesinthemtu301XLRBodypack Transmitter.(SeeBatterySelection&BatteryInstallation,page6). Ifyouareusingrechargeablebatteries:
a. Turnthemtu301off;theunitmustbeoffwhenbatteriesarebeingcharged.(See PowerOn/Off,page__). b. InserttwoNickelMetalHydride(NiMH)AArechargeablebatteriesinthemtu301XLR BodypackTransmitter.(SeeBatterySelection&BatteryInstallation,page__). c. PlugtheDCcablefromthe(notincludedavailableseparately)[needmodelnumber]
Chargerintothechargingportonthesideofthemtu301unit;plugtheChargerintoa standardwalloutlet d. Confirmthatthemtu301yellowChargingLED(nexttothechargingport)is illuminated;thiswillextinguishwhenchargingiscomplete.Acompletechargecan takeuptosixhours. e. DisconnecttheChargerwhenthechargeiscomplete. Note:IftheredChargeErrorLED(nexttothechargingport)isilluminated,thisindicates achargingsystemerror.Causesinclude:nonNiMHbatteries;failedbatteries;
incorrectlyinstalledbatteries;briefinterruptioninpower.Becertainyouareusing properlyinstalledNiMHbatteriesandreconnecttobeginthechargingcycleagain. 2. Selectauniquechanneladdressinthebatterycompartmentofeachmtu301Bodypack Transmitter.(17forthefirstaci707audiocontrolinterfaceunitused;814forthesecond aci707unit).(SeeChannelAddressSelection,page6.) 3. Connectyourmicrophonetotheaudioinputjackonthetopofthemtu301Bodypack Transmitter.(UseanyAudioTechnicalavalierorheadwornwirelessmicrophonewhoseproduct numberendswithacW.) 4. Turnonthepowerswitchonthetopofeachmtu301.ThePowerLEDonthetopofthemtu301 willglowblue.(SeePowerOn/Off,page_.) 5. Confirmlinkstatus.Ifthemtu301BodypackTransmitterisproperlylinked,theUWBLinkLEDin thebatterycompartmentwillglowblue,andthetopgreenlightonthecorrespondingaci707 channelwilllight. mtu301OwnersManual Page4of6 6. Confirmmute/liveaudiostatus.Whentheaudioison,theLiveAudioLEDonthetopofthe mtu301glowsgreen.Tochangemutestatus,depressthebodypacktransmitterspushbutton switch.Whentheaudioismuted,theMuteLEDglowsred.(SeeAudio/MuteLED,page_.) 7. Confirmbatterystatus.Lowbatteryisindicatedbyblinkingbluepowerlight(atthetopofthe mtu301).(SeeLowBatteryWarning,page_.) 8. Withtheaci707onandconnectedasdesired,thedrm141connected,andthemtu301Body packTransmitteron,speakintothemicrophoneandverifyaudiooperation.Settheinputlevels onyourconnectedequipmentasneeded.Youarenowsettousethesystem. 9. Turnthetransmitteroffwhennotinuse.Removethebatteriesifthetransmitterisnottobe usedforalongperiodoftime. mtu301 Body-pack Transmitter Controls 1.BatterySelectionandInstallation Themtu301BodypackTransmitteroperatesontwoAAbatteries(standardalkalineorNiMH rechargeable).Pleasemakecertainthatyourbatteriesarefreshorfullycharged.TwoAA1.5Valkaline batteriesareincludedwiththemtu301. a. Openthebatterydoorbyslidingthelatchtowardthetopoftheunit. b. InserttwofreshorfullychargedAAbatteriesintothebatterycompartment,being carefultoobservecorrectpolarityasmarkedonthebatteryholder. c. Closethebatterydoorafterstep2iscomplete. 2.ChannelAddressSelection Channeladdressselectionisviaarotaryswitchinsidethebatterycompartment.Theswitchisnumbered forchanneladdresses1through14;thesechanneladdressescorrespondtotheaudiooutputsonthe aci707unit.Useasmallflatbladescrewdrivertoselectadifferentchanneladdressforeachtransmitter
(youcannothavetwotransmittersonthesamechanneladdress).TheAudioControlInterface(aci707) comesfromthefactorysetforchanneladdresses1through7.Ifyouwishtouseitforchanneladdresses 8through14,changetheDIPswitchonthebackpaneloftheaci707asdescribedintheSpectraPulse OwnersManual. 3.MicGainSwitch Adjustaudiogainwiththis3positiongainswitchinsidethebatterycompartment,providedfor situationsthatdemandextrasensitivepickup.Beginwiththeswitchinthe0dBsetting;adjustto+6dB or+12dBasneeded. 4.AudioInputJack Themtu301BodypackTransmitterisequippedwithanaudioinputjackforconnectiontoanyAudio Technicalavalierandheadwornmicrophonepreterminatedwithacompatibleinputconnector;these wirelessmicrophoneproductnumbersendwiththedesignationcW. 5.PowerOn/Off mtu301OwnersManual Page5of6 Atoggleswitchonthetopofeachbodypacktransmitterturnstheunitonandoff.Theunitmustbeoff whenbatteriesarebeingcharged. 6.PowerLEDandLowbatteryWarning ThePowerLEDonthetopofthebodypacktransmitterglowsbluetoindicatethepowerison.When batteryperformanceislow,thePowerLEDwillblinkasawarning.Whenthesystemislinked,abottom orangeLEDonthecorrespondingaci707channelwillilluminatetoprovideadditionalindicationoflow batterystatus. 7.Audio/MuteLEDs Whenabodypacktransmittersaudioison,theLiveAudioLEDonthetopofthemtu301glowsgreen. Whentheaudioismuted,theMuteLEDglowsred.Aredlightonthecorrespondingaci707channelalso indicateswhenaudioismuted. 8.UWBLinkLED TheUWBLinkLEDinsidethebatterycompartmentglowsbluetoindicatethemtu301isproperlylinked tothesystem.(Thetopgreenlightonthecorrespondingaci707channelalsolights.) 9.PushbuttonSwitch Apushbuttonswitchonthetopofthebodypacktransmitteroperatesasamute(presson/off)switch oracontrolswitch;tochangemutestatus,depressthebutton.Choosethefunctionofthebutton(Push toTalk,PushtoMute,Toggle,andOff)attheSpectraPulseaci707AudioControlInterface.(See SpectraPulseOwnersManualfordetails.) 10.ChargingPort TheDCcablefromtheseparatelyavailableChargerplugsintothechargingport. 11.ChargingLED ThisyellowLEDilluminateswhilebatteriesarebeingcharged;extinguisheswhenchargingiscomplete. 12.ChargeErrorLED ThisredLEDilluminatestoindicateachargingsystemerror.Causesinclude:nonNiMHbatteries;failed batteries;incorrectlyinstalledbatteries;briefinterruptioninpower. 13.BatteryDoor Openthebatterydoorbyslidingthelatchup. 14.TransmitterMountingClip Usethemountingcliptowearthetransmitteronawaistbandorbelt. mtu301OwnersManual Page6of6 mtu301BodypackTransmitterSpecifications Input connector Hirose 4-pin locking, circular. Mates with all pre-terminated AT head-
worn and lavaliere series microphones for pin-locking connector. Bias voltage to mic feed The mtu201 delivers 11.5V DC to the pin-locking connector in order to power any of the AT series head-worn or lavaliere microphones. Battery type Battery life Current Consumption Average RF power Weight and Dimensions Two 1.5 volt AA alkaline batteries are included. Rechargeable SANYO brand NiMH AA batteries are recommended; they are included with the available cei007 Charging/Encryption Interface Approximately 9 hours depending on battery type and use and pattern 190mA at 3V DC 40 nanowatts 81.8mm (3.22 in.) wide, 27.5mm (1.08 in.) deep, 118mm (4.65 in.) height, 227 grams (0.5 lb.) - less batteries Optional Encryption AES level 3, 128 bit