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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)
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GROUP
CHANNEL
EZGO Professional Portable Amplifier System
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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.