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www.wharfedalepro.com EZ-USB EZ-RDM EZ-MIC EZ-BAG PORTABLE AMPLIFIER SYSTEM OPERATING MANUAL AND USER GUIDE PROFESSIONAL SOUND SYSTEMS

OPERATING MANUAL AND USER GUIDEmedia.djmania.net/manuales/pdf/Manual_Wharfedale_PRO_EZGO.pdf5. CAUTION: These servicing instructions are for use by qualified service personnel only

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  • www.wharfedalepro.com

    EZ-USB EZ-RDM EZ-MIC EZ-BAG

    PORTABLE AMPLIFIER SYSTEMOPERATING MANUAL AND USER GUIDE

    PROFESSIONAL SOUND SYSTEMS

  • OPERATING MANUAL AND USER GUIDE

    IMPORTANT WARNINGS & SAFETY INSTRUCTIONS

    �. Readtheseinstructions2. Followallinstructions3. Keeptheseinstructions4. Heedallwarnings5. Donotusethisapparatusnearwater6. Cleanonlywithdrycloth.7. Donotblockanyventilationopenings.Installinaccordancewiththemanufacturer’sinstructions.8. Donotinstallnearanyheatsourcessuchasradiators,heatregisters,stoves,orotherapparatus(including

    amplifiers) that produce heat.9. Donotdefeatthesafetypurposeofthepolarizedorgroundingplug.Apolarizedplughastwobladeswith

    onewiderthantheother.Agroundingplughastwobladesandathirdgroundingprong.Thewidebladeor the third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electricianforreplacementoftheobsoleteoutlet.

    �0. Protectthepowercordfrombeingwalkedonorpinchedparticularlyattheplugs,conveniencereceptacles,andatthepointwheretheyexitfromtheapparatus.

    11. Only use attachments/accessories specified by the manufacturer.�2. Useonlywithacart,stand, tripod,bracket,or tablespecifiedby themanufacturer,orsoldwith the

    apparatus.Whenacartorrackisused,usecautionwhenmovingthecartandapparatuscombinationtoavoidinjuryfromtip-over.

    �3. Unplugtheapparatusduringlightningstormsorwhenunusedforlongperiodsoftime.14. Refer all servicing to qualified personnel. Servicing is required when the apparatus has been damaged in

    anyway includingbutnot limitedtopowersupplycordorplugdamage, liquid ingress, foreignobjects inthechassis,exposuretorain/moistureorimpactdamage.Inadditiontheunitmustbeservicedwhenyouexperienceanyabnormaloperation.

    �5. CAUTION:Theseservicing instructionsare forusebyqualifiedservicepersonnelonly.Toreduce theriskofelectricshock,donotattempt toperformanyservicingother thanthatcontained in theoperatinginstructions unless you are qualified to do so. In addition opening the casing will result in your warranty becomingnullandvoid.

    �6. Donot install thisapparatus inaconfinedspacesuchasabookcaseorsimilarunit.Goodventilationshouldbemaintainedaroundtheapparatusandanyvents,air-inletsorfansshouldnotbeobstructedbyobjectssuchaspaper,table-cloths,curtainsetc.

    17. WARNING: To reduce the risk of fire or electric shock, do not expose the apparatus to rain or moisture. The apparatus should not be exposed to dripping or splashing and objects filled with liquids, such as vases, shouldnotbeplacedontheapparatus.

    �8. WARNING:Themainsplug/appliancecouplerisusedasadisconnectdevice,thedisconnectdeviceshallremainreadilyoperable.

    19. This lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presenceofnon-insulated“dangerousvoltage”within theproduct’senclosure thatmaybeofsufficientmagnitudetoconstituteariskofelectricshock.

    Warning: To reduce the risk of electric shock, do not remove the cover (or back) as there are no user-

    ATTENTION:RISQUEDECHOCELECTRIQUE-NEPASOUVRIR

  • EZGO Professional Portable Amplifier System

    2

    serviceable parts inside. Refer servicing to qualified personnel. Theexclamationpointwithinanequilateraltriangleisintendedtoalerttheusertothepresenceofimportant

    operatingandmaintenanceinstructionsintheliteratureaccompanyingtheappliance.20. (Protective earthing terminal) The apparatus should be connected to a mains socket outlet with a

    protectiveearthingconnection.2�. CorrectDisposalof thisproduct.Thismarking indicates that thisproductshouldnotbedisposed

    withotherhouseholdwastesthroughout theEU.Topreventpossibleharmtotheenvironmentorhumanhealthfromuncontrolledwastedisposal,recycleitresponsiblytopromotethesustainablereuseofmaterialresources.Toreturnyouruseddevice,pleaseuselocalreturnandcollectionsystemsorcontacttheretailerwheretheproductwaspurchased.

    Theycantakethisproductforsafeenvironmentallyfriendlyrecycling.22. Warning:Peoplewhoare implantedwithanelectroniccardiacpacemakerorAICDdevice(Automated

    Implantable Cardioverter Defibrillator) should pay attention to the following items: Anyradiationsourcemaycauseinterferencetothenormalfunctionofthiskindofimplanteddevices.The

    output power of all the wireless microphones’ transmitters normally is very low (less than 0.05W). And usually itwillnotcauseanydisorder,especiallywhenthewirelessmicrophonesareseveral inchesawayfromthe implanteddevices.WhentheRFispoweredoff,all thepossible interferencewillbestopped. IfyouaredisturbedwithanyproblemswhenusingthissystemoranyotherRFdevices,pleaseconsultyourdoctororyourmedicaldevicedealer.

    Attention:Toensureitsoptimalqualityandalsotocomplywiththerelatedstatutoryrules,theinnercircuitsofthereceivershavebeenadjustedaccurately.Pleasedonotattempttoopenordisassemblethereceiversandtransmitters.Itmayinvalidateyourwarrantyandevenmaycausemalfunctions.* To reduce the risk of electric shock, please don’t remove the cover. Refer all servicing to qualified service

    personnel.* Pleasedon’texposethisproducttodrippingandsplashing.* No objects filled with liquids such as a vase of flowers should be placed on the product.* Please don’t keep this device running in a narrow space(such as a book cabinet).* PleasekeepthedevicefreeaccesstotheACpowersupply,sothatitcanbedisconnectedimmediatelyif

    anyemergencyhappens.* Pleasekeep thewirelessmicrophone transmitterdryandavoidexposure toextreme temperaturesor

    humidity.

    TABLE OF CONTENTSIMPORTANTWARNINGS&SAFETYINSTRUCTIONS....................................................�INTRODUCTION................................................................................................................3KEYFEATURES................................................................................................................3OPERATINGINSTRUCTIONS...........................................................................................5FRONTPANELLAYOUT..................................................................................................�2DIMENSIONDRAWING...................................................................................................�3SPECIFICATIONS...........................................................................................................�4BEFOREYOUASKFORREPAIRSERVICES................................................................�5APPENDIXI:FREQUENCYCODELIST.........................................................................�6APPENDIXII:ADDITIONALUSBSPECIFICATION........................................................�8

  • OPERATING MANUAL AND USER GUIDE

    3

    ♦ Two5”fullrangedriverswith1”voicecoils♦ Formedaluminumconediaphragmprovidesoutstandingheattransmission

    ofdriver♦ 15ozferritemagnetforhighsoundperformance♦ Tunedporttubedesignforincreasedbassperformance♦ Portablecasewithextendablehandle♦ OptionalWirelessMicrophoneTransmitter/Receiver,WeatherProofBagand

    USBmodule♦ XLRmicinputwithgaincontrol♦ RCAunbalancedlinelevelinputwithgaincontrol♦ 2redpeakLEDsforXLRmicandRCAlineinput♦ 3LEDs(Green,Orange&Red)toindicatethebatterylevel,1redLEDto

    indicatetheconnectionstatusofbattery♦ 1greenLEDtoindicatetheexistenceofexternalpower♦ 3bandEQcontrol♦ Mastervolumecontrolwithpoweron/offswitch♦ 70WRMSpoweroutput,140Wpeakpower♦ PowersupplyfromDCjackorIECACreceptacle♦ Switchingmodepowersupply-worksworldwide.

    KEY FEATURES

    INTRODUCTIONThank you for purchasing EZ-GO portable amplifier system. EZ-GO can be configured a number of different ways with EZ-GO function modules* to suit your specific needs.

    EZ-GOis ideallysuited tocover largeareassuchasclassroomsandconferencerooms.Thismanualcoversthecompletefunctionandoperationoftheunit.

    *Functionmodules includeaUSBInputmoduleandawirelessmicrophoneReceiver/Transmittermodule.

    MainUnit(EZGO)

    ♦ Mastervolumecontrolwithon/offswitch♦ Infra-redreceiver♦ LCDdisplay♦ 4controlbuttons:STOP,PLAY,FASTFORWARD&BACK♦ USBDriveforMP3/WMAplayback♦ USBToPCinterfacingwithPCorMAC♦ RemoteControl

    OptionalUSBModule(EZ-USB)

  • EZGO Professional Portable Amplifier System

    4

    ♦ Mastervolumecontrolwithon/offswitch♦ Infra-redemitter♦ LCDdisplay♦ 4controlbuttons:Scan1,Sync1,Scan2&Sync2♦ Channelindicator♦ 1wirelessmicrophonetransmitterincluded

    OptionalWirelessMicrophoneReceiver(EZ-RDM)

    1. Meshhead2. Powerindicatorwithconstantilluminationindicatesthatpoweris

    suppliedanditisworkingnormally.Aflashingindicatormeanspowerislowandthebatteryneedschanging.

    3. Powerswitch4. FronthandlecontainsmechanicalpartsandinnerPCBboard5. Backhandlecontainsthebatterycontainerandaerial6. IRReceivingwindowforsynchronizationwithreceiver

    OptionalWirelessMicrophoneTransmitter(EZ-MIC)

    OptionalWeatherproofBag(EZ-BAG)

    ♦ DetachablespeakercoverallowsEZGOtooperatewithoutremovingthebag.

    ♦ Velcroflapfoldsdownforaccesstocontrols.♦ Velcroflapprovidesaccesstotelescopinghandleandcarryinghandle.♦ Detachablemicbag♦ ZipperpouchforremotecontrolandUSBsticks

  • OPERATING MANUAL AND USER GUIDE

    5

    MainUnit

    �.MicLevelControlsthevolumeofwiredMicinput.

    2.MicLevelPeakindicatorLEDilluminateswhentheMicinputsignalistoohigh.

    3.MicInputToconnectaMicwithXLRconnector

    4.LineLevelControlsthevolumeofLineinput

    5.LineLevelPeakindicatorLEDilluminateswhentheLineinputsignalistoohigh.

    6.LineinputjackToconnecttheunittoothermediaplayersviaRCAcables.

    7.Bass100Hz bass EQ adjustment. Attenuation/amplification adjustment ± 15dB.

    8.Mid1KHz Mid EQ adjustment. Attenuation/amplification adjustment ± 15dB.

    9.Treble12kHz treble EQ adjustment. Attenuation/amplification adjustment ± 15dB.

    �0.Power/VolumeControlstheoutputpowerfromthepowersupply.Whenthevolumeisclicked“Off”thewholeunitispoweredoff.

    OPERATING INSTRUCTIONS

    3 6 7 8 9 �0

    � 2 4 5 �� �2

  • EZGO Professional Portable Amplifier System

    6

    ��.BatteryChargeStatus/BatteryEmpty i.Normaloperatingstatus ThefullbatteryLEDindicatesthebatteryinsideEZGOisfullychargedandwilllast6-8hours.

    When the low battery LED is displayed and flashes, it indicates the battery will last 15 minutes orless.EZGOwillpoweroffwhenthebatteryisexhausted.Rechargethebatteryforcontinuedportableuse.

    Caution:When the lowbatteryLED is flashing,please turnPower/Volumeknob to "OFF"

    andrechargethebatteryassoonasyoucan,oryoucanplug in theexternalpowersupplyimmediately.

    TheBatteryEmptyLED indicateseitherabattery isnot installedor if it is installed theremaybeaproblemwith it. Ifabattery is installedandtheBatteryEmptyLEDis illuminatedchecktomakesuretheconnectingwiresaresecureandthebatteryisnotdamaged.Ifit isareplacement battery check to make sure it is qualified.

    ii.Chargingstatus Whenconnectedtomains,EZGOwill immediatelyenterchargingstatus.After5minutesthe

    remainingchargingtimecanbeestimatedasfollows: a. If 3 Battery Charge Status LEDs are flashing in turn, 6-8 hours are needed for the

    batterytobefullycharged. b. If 2 Battery Charge Status LEDs (Full and Half battery LED) are flashing in turn,

    �5minutesto4hoursareneededforthebatterytofullycharged. c. If there is only one Battery Charge Status LED (Full) displayed and it is non-

    flashing, the battery is fully charged and EZGO can be normally used andoperated.

    �2.ExternalPowerWhenEZGO isconnected toanexternalDCorACpowersupply, the “ExternalPower”LEDilluminates.

    Batteryisinstalledhere.

    Battery

    Caution:Dangerofexplosion ifbattery is incorrectly replaced.Replaceonlywith thesameorequivalenttype.Contacttheservicecentretoaskforthehelponthisreplacement.

  • OPERATING MANUAL AND USER GUIDE

    7

    PowerIN

    �. DC�2V/6AjackADCjackcanbeusedtoconnecttoanexternalpowersupply.Whentheexternalpowersupplyisconnectedthe innercircuit for thebatterywilldisconnectautomaticallyandthebatterywillnotbecharged.

    2.ACsocketWhenconnectedtomainsviathesuppliedpowercordtheunitissuppliedwithexternalpower.ThebatteryinsidewillalsochargeandthecircuitfortheDCpowersupplywillautomaticallydisconnect(EZGO will not draw power from the battery).

    �.USBInputLevelTheUSBInputLevelKnobcontrolsthevolumefromUSBDriveandUSBtoPC.Whenitisturnedto“OFF”,thewholeUSBmoduleispoweredoff.

    OptionalUSBModule

    HandleExtendthehandleforportability.Retractwhennotinuse.DonotusetheextendablehandletoliftEZGO.

    2 3

    4 5 6 7 9

    8

  • EZGO Professional Portable Amplifier System

    8

    2.RemotecontrolinfraredreceiverThissensorreceivessignalsfromtheaccessoryremotecontrol.Donotplaceanything infrontofthesensor.3.DisplayThe display shows if there is a drive inserted in the USB Drive input, what files are on the drive, whatoperationtheunit isperforming,whichtrack isplaying, the lapseof timeandthenumberoftotaltracks.

    4.STOPPresstostopplayingortogobacktotheupperleveloffolders.

    5.PLAY/PAUSEPresstoplayorpausewhileintrackmode.Presstoenteraselectedfolderwheninfoldermode.

    6.PreviousTrack/FastReversePresstogototheprevioustrackwhileplayingortheprevioustrackinthetracklist.Pressandholdforfastreverse.

    7.NextTrack/FastForwardPresstogotothenexttrackwhileplayingorthenexttrackinthetracklist.Pressandholdforfastforward.

    *TheUSBModulebuttons(Stop,Play/Pause,FastReverse/PreviousTrack,FastForward/NextTrack) and the remote control are only functional when the unit is operating from the “USB Drive”. Whenadeviceisconnectedtothe“USBtoPC”,thatdevicewillcontroltheseoperations.

    8.USBDriveSupports MP3/WMA file playback

    9.USBtoPCTheUSBconnectorenablescomputerswithUSBconnectivity to interfacedirectlywithEZGOforfullduplexrecordingandplayback.YoumayuseaUSBAMaletoUSBBMalecabletoconnectbetweenaPCandEZGO.

    InrecentyearstheintroductionofUSBconnectivityhasusheredinanewappreciationofcomputeraudiocapabilitieshelping to fusedigitalwithanalogueandopeningupendlesspossibilities forrecording musicians. The internal AD (Analogue to Digital) and DA (Digital to Analogue) converters are�6-bit/48KHzenablingrecordingandplaybackaboveCDqualityThisensurestherecordingsyoumakewithaWharfedaleProConnectMixerwillhaveoutstandingquality.EZGOisfullyclasscompliantandrequiresnodriverswhenusedwithmodernoperatingsystems.MacOSX,WindowsXP,Vistaand7requirenoadditionaldriversoftwaretofunctionwithEZGO.

  • OPERATING MANUAL AND USER GUIDE

    9

    FREQ

    REPEAT

    TRACK TOTAL

    Wireless MicLevel

    Mic 1

    Mic 2

    O� Max

    USB InputLevel

    O� Max

    Mic InputLine Input

    R L

    Line Level

    Min Max

    Peak PeakMic Level

    Min Max

    -15 +15 -15 +15 -15 +15 O� Max

    Power/Volume

    Bass100Hz

    Mid1kHz

    BatteryCharge Status

    Treble12kHz

    Battery Empty External Power

    USB to PC

    DC 12V / 6A

    +

    -

    AC100~240V50 / 60Hz

    150W

    Scan 1 Sync 1 Scan 2 Sync 2

    FUSE: T3.15AL250V

    FREQ

    AF RF

    MHZ

    TRACK TOTAL

    �.MicLevelTheMicLevelknobcontrols theoutput levelof thewirelessMic.When it is turnedoff, theMicmoduleispoweredoff.

    OptionalWirelessMicrophoneReceiver

    RemoteControllerforUSBModule

    �.NextTrackPresstomovetothenexttrack.

    2.PreviousTrackPresstomovetotheprevioustrack.

    3.NextPagePress toentera folder.Whenpressedwhileplayingmusic,thetracktitlewillbedisplayed.

    4.PreviousPagePresstoexitthecurrentfolderandgobacktoitsupperlevel.

    5.Pause/PlayPresstoswitchtheplayerbetweenpauseandplaymode.

    6.StopPresstostopplaying.

    7.FastReversePressandholdwhileplayingtofastreverse.

    8.FastForwardPressandholdwhileplayingtofastforward.

    9.RepeatPress to switch the repeat mode between all track repeat setting (default setting) and one track repeat setting.“REPEAT”willbeindicatedontheLCDdisplaywhenonetrackrepeatsettingisselected.

    2 3

    4 5

    6

  • EZGO Professional Portable Amplifier System

    �0

    3.DisplayThedisplayshowsthewirelessmicrophonetransmitter’sfrequencyanditssignalstrengthwiththeconnectedmodule.AFlevelindicatesthelevelofaudiosignalwhileRFindicatesthesignalstrength.

    4.Scan�/Scan2A&Bchannelsearchbuttons.Presstoenablethesearchfunction.Thereceiverwillautomaticallysearch for a non-interference frequency at 1 MHz intervals and stop on the first one with a clear connection.

    5.Sync�/Sync2A&BChannelsynchronizationbuttons. Press“Sync�”or“Sync2” tosynchronizethewirelessmicrophonetransmitterwiththereceiver.

    6.ChannelIndicatorsA/BchannelAFindicator.When“Mic�”illuminates,theinformationofchannelAisshownontheLCDdisplay.When“Mic2”illuminates,theinformationofchannelBisshownontheLCDdisplay.

    AorB

    Tosynchronize thewirelessmicrophone transmitterwith thereceiver you must first determine if your transmitter is tuned to ChannelAorB.Todothis,unscrewthereceiverbackhandle.Thelastletterintheupperrightcorneroftheserialnumberlabelwill be an A or B (see image 1). “A” indicates the mic is tuned to ChannelAand“B”tochannel“B”.ReplacethebackhandleandpositionthereceiverIRreceivertowardstheIREmitterWindow(see Image 2). Press and hold “Scan” for 1 second (“Scan 1” for Channel A and “Scan 2” for Channel B) to enter Search Mode. Afterthefrequencystopsscrollingpressthe“Sync”button(“Sync1” for Channel A and “Sync 2” for Channel B). The RF signal strengthon the rightwill indicatea fulldisplayshowing thefrequencysynchronizationhasbeendonesuccessfully.

    2.IREmitterWindow

  • OPERATING MANUAL AND USER GUIDE

    ��

    Therightwaytoholdthewirelessmicrophonetransmitterisshownasbelow

    ▲ Note: A built-in aerial is located in the back handle of the wireless microphone transmitter. Holding the microphone by the back handle will decrease transmitting efficiency.

    ChangingWirelessMicrophoneTransmitterBatteries

    Thediagrambelowindicateshowtochangethewirelessmicrophonetransmitterbatteries:

    Note:Occasionally transmittingdevices likecellular telephonesandhandhold transceiverscancauseinterferencetothisproduct.IfinterferenceoccursmovethesourceofinterferenceawayfromEZGO.

  • EZGO Professional Portable Amplifier System

    �2

    FRONT PANEL LAYOUT

  • OPERATING MANUAL AND USER GUIDE

    �3

    DIMENSION DRAWING

  • EZGO Professional Portable Amplifier System

    �4

    Item

    SystemType

    FrequencyResponse@+/-3dB

    Sensitivity�w@�m/dB

    Peak SPL (dB)

    System Impedance Ω

    Driver Size (inch/mm)

    GrilleMaterial

    Driver Impedance Ω

    PowerOutput

    THD

    Signal-to-NoiseRatio

    FrequencyResponse

    EQ

    PowerSupply

    BatteryLife

    ACPowerSupply

    Protection

    EnclosureType

    FinishColour

    ConstructionMaterial

    Thickness

    GrilleColor

    RubberFeet

    Micin

    Linein

    InputSensitivity

    MicLevelControl

    LinelevelControl

    PeakLED

    Power/VolumeControl

    BatteryChargeStatusLEDs

    BatteryEmptywarningLED

    PowerSupply

    Dimension L x H x W (mm)

    NetWeight

    GrossWeight

    SPECIFICATIONS

    Specification

    Fullrange

    60-�8kHz

    98

    �22

    4

    5/�25

    Steel

    8

    70WRMS,�40WPeakPower

    80dB

    50Hz~18KHz±3dB

    Bass, Mid, Treble ±15dB

    Battery,ExternalDC,ACPower

    Approx8hoursforFullBatteryLevel

    AC�00~240V50/60Hz

    ShortCircuit,ThermalProtect

    Vented

    Black

    ABS

    8mm

    Black

    XLRFemale

    RCAJack

    Micin:-44dBu

    Linein:-�0dBu

    Infinity to 65dB

    Infinity to 40dB

    MICPeakLEDonwheninputlevel>8dB

    LinePeakLEDonwheninputlevel>-38dB

    MasterVolumeControlwithOff

    Infinity to 30dB

    Greenforfull

    Yellowforhalf

    Redforlow

    Redforempty

    Green

    DCJack,�2V/6A

    IECJack,AC�00~240V50/60Hz

    360x468x247

    �2.2kg

    �4.0kg

    MainUnit USBModule

    Item

    USBLevelInput

    InputSensitivity

    USBDrive

    USBtoPC

    Specification

    Infinity to 40dB

    -�0dBu

    SupportMP3andWMAplayback

    SupportedSamplingRate:8KHz,��.025KHz,�6KHz,

    22.05KHz,32KHz,44.�KHz,48KHz

    SoundcardforplaybackandrecordingonPCorMac

    WirelessMicrophoneTransmitter

    Item

    ReceivingMode

    FrequencyRange

    Bandwidth

    ChannelQuantity

    ImageRejectionRation

    Signal-to-NoiseRatio

    TotalHarmonicDistortion

    Sensitivity

    AudioOutput

    Specification

    Pointtopointreceiving

    702-865MHz

    24MHzX2

    �00ChannelX2

    45dBnormal,50dBmaximum

    ≥95dB (±40kHz frequency deviation, A-weighted)

    ≤1% (1KHz, ±40K frequency deviation)

    10dBuV (1KHz,±40K frequency deviation, S/N 65 dB)

    5.4V(RMS,�kHzsignal,40KHzfrequencydeviation,

    47K load)

    WirelessMicrophoneReceiver

    Item

    FrequencyRange

    Bandwidth

    Oscillation

    FrequencyStability

    ChannelSeparation

    ChannelQuantity

    TuningType

    TotalHarmonicDistortion

    TransmittingOutputPower

    HarmonicRadiation

    MaximumModulation

    Batteries

    ConsumingCurrent

    Dimension

    Weight

    Specification

    702-865MHz

    24MHz

    PLLPhaseLocked

    ±0.005% 5OC~+45OC

    250KHz

    �00Channel

    FMtuning

    ≤0.5% @1KHz

    10 mW ( in accordance with radio rules)

    ≤-55dBc

    ±68 KHz

    AAbatteryX2

    150mA (Approx)

    Φ53mm X 220mm (Diameter X Height)

    150g (Approx) (without batteries)

    WirelessMicrophoneTransmitter/ReceiverIntegratedParametersItem

    Bandwidth

    Signal-to-NoiseRatio

    FrequencyResponse

    EnvironmentalTemperature

    OperatingDistance

    Specification

    UHFBand

    ≥95dB (A-weighted)

    60 Hz to12 KHz ±3dB

    5OC~45OC

    50m (open outdoor places)

  • OPERATING MANUAL AND USER GUIDE

    �5

    BEFORE YOU ASK FOR REPAIR SERVICESWhile theunit isused,anunusualphenomenonmaybeconfusedasamalfunctionforacertainreason.Priortoaskingusforrepairservices,pleasecheckthetablebelowandreadtheinstructionmanualforthesubsidiarydevices.

    Refer to the trouble shooting list below if you experience difficulties operating EZGO. If you are unabletoidentifyasolutionpleasecontactyourauthorizedWharfedaleProdealerordistributer.

    Problem

    NoPower

    NoLCDdisplaywhentheunitison

    NoTrackwhenplayingUSBdrive

    TheUSBremotecontrolcannotbe

    operated

    Noaudiofromwirelessmodule

    Interferenceandsignaldisturbances

    Cause/Solution

    - ConnectthepowercabletotheACinlet/DCJack

    - Ifthepowercableisnotconnected,makesurethebatteryhasbeencharged

    - Makesurethatboththe“USBInputLevel”knoband“WirelessMicLevel”knobs

    areturnedon.

    - Make sure the files inside the USB drive are in MP3 and WMA format

    - Makesuretheremotecontroliswithinoperatingrange

    - Thebatteryisdeadandtheremotecontrolneedstobereplaced

    - Checkthatthetransmitterandreceiverareonthesamechannel

    - Makesurethewirelessmiciswithinoperatingrange

    - Checkthepowerlevelofthemicrophonebatteries.

    - When two transmittersarebeingused,selectdifferent frequencies. Ifvoice

    disturbancestilloccurs,tryselectinganotherchanneluntilinterferenceisgone.

    - Make sure there are no other wireless systems operating on the same

    frequenciesinthearea.Thisincludesotherwirelessmicrophones,televisionor

    radiostations,etc.Trysettingthetransmitterandreceivertoanewchannel

  • EZGO Professional Portable Amplifier System

    �6

    APPENDIX I: FREQUENCY CODE LISTEZ-GO WIRELESS FREQUENCY MATRIX (F1A)

    MIC1: 765-789(MHz)

    GROUP� 2 3 4 5 6 7 8 9 �0

    � 765.000 767.500 770.000 772.500 775.000 777.500 780.000 782.500 785.000 787.5002 765.250 767.750 770.250 772.750 775.250 777.750 780.250 782.750 785.250 787.7503 765.500 768.000 770.500 773.000 775.500 778.000 780.500 783.000 785.500 788.0004 765.750 768.250 770.750 773.250 775.750 778.250 780.750 783.250 785.750 788.2505 766.000 768.500 77�.000 773.500 776.000 778.500 78�.000 783.500 786.000 788.5006 766.250 768.750 77�.250 773.750 776.250 778.750 78�.250 783.750 786.250 788.7507 766.500 769.000 77�.500 774.000 776.500 779.000 78�.500 784.000 786.500 789.0008 766.750 769.250 77�.750 774.250 776.750 779.250 78�.750 784.250 786.750 789.2509 767.000 769.500 772.000 774.500 777.000 779.500 782.000 784.500 787.000 789.500�0 767.250 769.750 772.250 774.750 777.250 779.750 782.250 784.750 787.250 789.750

    CHANNEL

    EZ-GO WIRELESS FREQUENCY MATRIX (F1B)MIC2: 791-815(MHz)

    GROUP� 2 3 4 5 6 7 8 9 �0

    � 79�.000 793.500 796.000 798.500 80�.000 803.500 806.000 808.500 8��.000 8�3.5002 79�.250 793.750 796.250 798.750 80�.250 803.750 806.250 808.750 8��.250 8�3.7503 79�.500 794.000 796.500 799.000 80�.500 804.000 806.500 809.000 8��.500 8�4.0004 79�.750 794.250 796.750 799.250 80�.750 804.250 806.750 809.250 8��.750 8�4.2505 792.000 794.500 797.000 799.500 802.000 804.500 807.000 809.500 8�2.000 8�4.5006 792.250 794.750 797.250 799.750 802.250 804.750 807.250 809.750 8�2.250 8�4.7507 792.500 795.000 797.500 800.000 802.500 805.000 807.500 8�0.000 8�2.500 8�5.0008 792.750 795.250 797.750 800.250 802.750 805.250 807.750 8�0.250 8�2.750 8�5.2509 793.000 795.500 798.000 800.500 803.000 805.500 808.000 8�0.500 8�3.000 8�5.500�0 793.250 795.750 798.250 800.750 803.250 805.750 808.250 8�0.750 8�3.250 8�5.750

    CHANNEL

    EZ-GOWIRELESSFREQUENCYMATRIXMIC1:786-789MHz (F2A) MIC2:823-826MHz (F2B)

    Channel Frequency Channel Frequency� 786.000MHz � 823.000MHz2 786.250MHz 2 823.250MHz3 786.500MHz 3 823.500MHz4 786.750MHz 4 823.750MHz5 787.000MHz 5 824.000MHz6 787.250MHz 6 824.250MHz7 787.500MHz 7 824.500MHz8 787.750MHz 8 824.750MHz9 788.000MHz 9 825.000MHz�0 788.250MHz �0 825.250MHz�� 788.500MHz �� 825.500MHz�2 788.750MHz �2 825.750MHz�3 789.000MHz �3 826.000MHz

  • OPERATING MANUAL AND USER GUIDE

    �7

    EZ-GO WIRELESS FREQUENCY MATRIX (F3A)MIC1: 816-840(MHz)

    � 2 3 4 5 6 7 8 9 �0

    A 8�6.000 8�8.500 82�.000 823.500 826.000 828.500 83�.000 833.500 836.000 838.5002 8�6.250 8�8.750 82�.250 823.750 826.250 828.750 83�.250 833.750 836.250 838.7503 8�6.500 8�9.000 82�.500 824.000 826.500 829.000 83�.500 834.000 836.500 839.0004 8�6.750 8�9.250 82�.750 824.250 826.750 829.250 83�.750 834.250 836.750 839.2505 8�7.000 8�9.500 822.000 824.500 827.000 829.500 832.000 834.500 837.000 839.5006 8�7.250 8�9.750 822.250 824.750 827.250 829.750 832.250 834.750 837.250 839.7507 8�7.500 820.000 822.500 825.000 827.500 830.000 832.500 835.000 837.500 840.0008 8�7.750 820.250 822.750 825.250 827.750 830.250 832.750 835.250 837.750 840.2509 8�8.000 820.500 823.000 825.500 828.000 830.500 833.000 835.500 838.000 840.500�0 8�8.250 820.750 823.250 825.750 828.250 830.750 833.250 835.750 838.250 840.750

    GROUP

    CHANNEL

    EZ-GO WIRELESS FREQUENCY MATRIX (F3B)MIC2: 841-865(MHz)

    � 2 3 4 5 6 7 8 9 �0

    � 84�.000 843.500 846.000 848.500 85�.000 853.500 856.000 858.500 86�.000 863.5002 84�.250 843.750 846.250 848.750 85�.250 853.750 856.250 858.750 86�.250 863.7503 84�.500 844.000 846.500 849.000 85�.500 854.000 856.500 859.000 86�.500 864.0004 84�.750 844.250 846.750 849.250 85�.750 854.250 856.750 859.250 86�.750 864.2505 842.000 844.500 847.000 849.500 852.000 854.500 857.000 859.500 862.000 864.5006 842.250 844.750 847.250 849.750 852.250 854.750 857.250 859.750 862.250 864.7507 842.500 845.000 847.500 850.000 852.500 855.000 857.500 860.000 862.500 865.0008 842.750 845.250 847.750 850.250 852.750 855.250 857.750 860.250 862.750 865.2509 843.000 845.500 848.000 850.500 853.000 855.500 858.000 860.500 863.000 865.500�0 843.250 845.750 848.250 850.750 853.250 855.750 858.250 860.750 863.250 865.750

    GROUP

    CHANNEL

  • EZGO Professional Portable Amplifier System

    �8

    APPENDIX II: ADDITIONAL USB SPECIFICATIONNOUDisk

    With U Disk but no MP3/WMA file

    TheUDiskformatisFAT

    TheUDiskformatisNTFS

    MaximumbytessupportedforUDisk

    Maximum bytes supported for MP3/WMA single file

    Samplingratessupported

    Maximumnumberwordssupportedforfoldername

    Maximum number words supported for file name

    Maximumnumberofsub_folderssupported

    Maximumnumberoffoldersinroot_directorysupported

    Maximum number of files in a folder supported

    Press any key(contain remote), show “NO DEV” 6sec then return

    Press any key(contain remote), show“NO TRK” 6sec then return

    Support MP3, WMA file

    Thisformatisnotsupported

    32G

    36.5M

    8KHz, ��.025KHz, �6KHz, 22.05KHz, 32KHz, 44.�KHz, 48KHz

    255character

    255 character MP3 file

    6

    200

    2200

    WharfedaleProproductsarewarrantedofmanufacturingormaterialdefectsforaperiodofoneyearfromtheoriginaldateofpurchase.Intheeventofmalfunction,contactyourauthorizedWharfedaleProdealerordistributorforinformation.

    *Beawarethatwarrantydetailsmaydiffer fromcountry tocountry.Contactyourdealersordistributor forinformation.Thesetermsdonotinfringeyourstatutoryrights.

    WHARFEDALE PRO LIMITED WARRANTY

  • WharfedaleProfessionalIAGHOUSE,SovereignCourt,ErmineBusinessParkHuntingdon,Cambs,PE296XU,England

    www.wharfedalepro.comWharfedale Professional reserves the right to alter or improve specifications without notice.Allrightsreserved©20�2WharfedalePro.WharfedaleProisamemberoftheIAGGroup.