User's Manual

3201258
User’s Guide
170MHz VHF Single-Channel
Wireless Microphone System
2 3 4 5 6 7 8
Thank you for purchasing your Wireless Microphone System
from RadioShack. Please read this user’s g uide before installing,
setting up, and using your new microphone.
Package contents
• Microphone • Receiver
• 9VACAdapter • User’sGuide
• QuickStart
Features
• Includeswirelessmicrophoneandreceiver.
• Built-incompanderfornoisereduction.
• Upto200feetrange.
1 Install batteries
Unscrewthemicrophonegrilleand remove
thebatterycover.InserttwoAA batterieswith
correctpolarities.Thenreplacethebattery
coverandthemicrophonegrille.
bBattery Notes:
• Disposeofoldbatteriespromptly
andproperly.Donotburnorbury
batteries.
• Useonlyfreshbatteriesoftherequired
sizeandrecommendedtype.Donot
mix batteries of different sizes or types .
• Ifyoudonotplantouseyour
microphone system for a month or more, remove the
batteries. Batteries can leak chemicals that can damage
electronic parts.
indicatingthatthemicrophonesignalsarewithinrangeof
thereceiver.
n Notes:
• Toavoidapoppingnoisethatmayoccurwhenswitching
fromOFFtoTALK,useMUTE.
• Whenyounishusingthesystem,turnTALK-MUTE-OFFto
OFF.
• Thefrequencyversionofyoursystemispreset.When
twosetsatsameoperatingfrequencyworkclosetoeach
other,theyhavemutualinterference.Inordertominimize
interference,threedifferentoperatingfrequenciesare
provided.Whenusingwirelessmicrophonessimultaneously,
makesureyoursystem’sfrequencyversionsaredifferent.
Checkthefrequencylabelonthebottomofthereceiver
andinsidethemicrophone’sbatterycompartment.
Specifications
Threeoptionsforfrequency:
.................................:169.505MHz,170.245MHz,or171.905MHz
Operatingrange.......................................................200ft(Typical)
Frequencyresponse...................................................120-13000Hz
Microphone
RFPower................................................................................10dBm
Sensitivity.....................................................106dBSPLat7kHzFM
Powersource........................................................ twoAAbatteries
Dimensions(Diam.×H)2.2×9.8in........................(55×110mm)
Receiver
SensitivitywithS/N20dB.......................................................... 1uV
S/Nratioat1mVRFInput.......................................................75dB
Imagerejection........................................................................55dB
Lineoutput............................................................................510mV
Microphoneoutput................................................................ 10mV
nNote: You can simultaneously connect both output jacks to
an amplifier and another device.
3 Power and use the system
1. PressPOWERonthereceivertoturniton.ThePOWER
indicatorlights.
2. Fullyextendthereceiver’santennae.
3. SetthevolumeonyourPAamplierorotheraudiosource
toalowlevel.
4  Turnpoweron.
5. SetTALK-MUTE-OFFswitchtoTALK.
6. Turntheamplierorotheraudiosourceandreceiver
volumeuptothedesiredlevel.TheREADYindicatorlights
2 Connect the system
1. SetthevolumetominimumlevelandplugintheAC
adapter.
2. Usingashieldedaudiocable(notincluded),connectthe
LINEoutputjackonyourreceivertotheinputjackonyour
amplier,orotherdevice.
3. Or,iftheLINE jackisinuse,youcanconnectusingthe
MICROPHONEoutputjackonyourreceiverandtothe
inputjackonyouramplierwitha¼”audiocable(not
included).
Powerrequirement.......................................................ACadapter
Dimensions(WHD)8.9×2.2×4.3in............. (225×55×11mm)
Specicationsaresubjecttochangeandimprovementwithoutnotice.Actual
productmayvaryfromtheimagesfoundinthisdocument.
FCC Information
WARNING:Modifying,tamperingwith,oradjustingthisunit,orreplacingany
transmittercomponent(crystal,semiconductor,etc.)mayresultinaviolationofthe
FCCrules.
NOTE:Thisequipmenthasbeentestedandfoundtocomplywiththelimits
foraClassBdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimits
aredesignedtoprovidereasonableprotectionagainstharmfulinterferencein
aresidentialinstallation.Thisequipmentgenerates,uses,andcanradiateradio
frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,
maycauseharmfulinterferencetoradiocommunications.However,thereisno
guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequip-
mentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe
determinedbyturningtheequipmentoffandon,theuserisencouragedtotryto
correcttheinterferencebyoneormoreofthefollowingmeasures:
•Reorientorrelocatethereceivingantenna.
•Increasetheseparationbetweentheequipmentandreceiver.
•Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe
receiverisconnected.
•ConsultyourlocalRadioShackstoreoranexperiencedradio/TVtechnicianfor
help.
Ifyoucannoteliminatetheinterference,theFCCrequiresthatyoustopusing
yourmicrophonesystem.Changesormodicationsnotexpresslyapprovedby
RadioShackmaycauseinterferenceandvoidtheuser’sauthoritytooperatethe
equipment.
ShieldedcablesmustbeusedwiththisunittoensurecompliancewiththeClassB
FCClimits.
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe
conditionthatthisdevicemaynotcauseharmfulinterference.
ThiswirelessmicrophonesystemcomplieswithPart90oftheFCCRules.There
arethreefrequenciesavailableforthesystem.Youmustobtainalicenseforeach
frequencyyouplantousebeforeoperatingyoursystem.Onelicensecaninclude
bothfrequencies.Visithttp://wireless.fcc.gov/uls/,orcallyourlocalFCCofceto
applyforyourlicense.Yourabilitytoobtainalicensewilldependonhowyouplan
tousethesystem.
For RF exposure
IMPORTANT NOTE:TocomplywiththeFCCRFexposurecompliancerequire-TocomplywiththeFCCRFexposurecompliancerequire-
ments,nochangetotheantennaorthedeviceispermitted.Anychangetothe
antennaorthedevicecouldresultinthesystemexceedingtheRFexposure
requirements.
For devices less than 200mW ERP
SAFETY INFORMATION
Yourwirelessmicrophonecontainsalowpowertransmitter.WhentheEUTis
poweredon,itsendsoutradiofrequency(RF)signals.InAugust1996,theFederal
CommunicationsCommissions(FCC)adoptedRFexposureguidelineswithsafety
levelsforwirelessdevices.
IMPORTANT
TomaintaincompliancewiththeFCC’sRFexposureguidelines,holdthetransmitter
andantennaatleast1inch(2.5centimetres)fromyourfaceandspeakinanormal
voice,withtheantennapointedupandawayfromtheface.Ensurethattheantenna
isatleast1inch(2.5centimetres)fromyourbodywhenyouareusingyourwireless
microphone.
Useonlythesuppliedantenna.Unauthorizedantennas,modications,orattach-
mentscoulddamagethetransmitterandmayviolateFCCregulations.
Limited Warranty
RadioShackwarrantsthisproductagainstdefectsinmaterialsandworkmanship
undernormalusebytheoriginalpurchaserforone (1) year afterthedateof
purchasefromaRadioShack-ownedstoreoranauthorizedRadioShackfranchisee
ordealer.RADIOSHACKMAKESNOOTHEREXPRESSWARRANTIES.
Thiswarrantydoesnotcover:(a)damageorfailurecausedbyorattributableto
abuse,misuse,failuretofollowinstructions,improperinstallationormaintenance,
alteration,accident,ActsofGod(suchasoodsorlightning),orexcessvoltage
orcurrent;(b)improperorincorrectlyperformedrepairsbypersonswhoarenota
RadioShackAuthorizedServiceFacility;(c)consumablessuchasfusesorbatteries;
(d)ordinarywearandtearorcosmeticdamage;(e)transportation,shippingor
insurancecosts;(f)costsofproductremoval,installation,set-upservice,adjustment
orreinstallation;and(g)claimsbypersonsotherthantheoriginalpurchaser.
Shouldaproblemoccurthatiscoveredbythiswarranty,taketheproductandthe
RadioShacksalesreceiptasproofofpurchasedatetoanyRadioShackstorein
theU.S.RadioShackwill,atitsoption,unlessotherwiseprovidedbylaw:(a)repair
theproductwithoutchargeforpartsandlabor;(b)replacetheproductwiththe
sameoracomparableproduct;or(c)refundthepurchaseprice.Allreplacedparts
andproducts,andproductsonwhicharefundismade,becomethepropertyof
RadioShack.Neworreconditionedpartsandproductsmaybeusedintheperfor-
manceofwarrantyservice.Repairedorreplacedpartsandproductsarewarranted
fortheremainderoftheoriginalwarrantyperiod.Youwillbechargedforrepairor
replacementoftheproductmadeaftertheexpirationofthewarrantyperiod.
RADIOSHACKEXPRESSLYDISCLAIMSALLWARRANTIESANDCONDITIONS
NOTSTATEDINTHISLIMITEDWARRANTY.ANYIMPLIEDWARRANTIESTHAT
MAYBEIMPOSEDBYLAW,INCLUDINGTHEIMPLIEDWARRANTYOFMER-
CHANTABILITYAND,IFAPPLICABLE,THEIMPLIEDWARRANTYOFFITNESSFOR
APARTICULARPURPOSE,SHALLEXPIREONTHEEXPIRATIONOFTHESTATED
WARRANTYPERIOD.
EXCEPTASDESCRIBEDABOVE,RADIOSHACKSHALLHAVENOLIABILITY
ORRESPONSIBILITYTOTHEPURCHASEROFTHEPRODUCTORANYOTHER
PERSONORENTITYWITHRESPECTTOANYLIABILITY,LOSSORDAMAGE
CAUSEDDIRECTLYORINDIRECTLYBYUSEORPERFORMANCEOFTHE
PRODUCTORARISINGOUTOFANYBREACHOFTHISWARRANTY,INCLUDING,
BUTNOTLIMITEDTO,ANYDAMAGESRESULTINGFROMINCONVENIENCE
ANDANYLOSSOFTIME,DATA,PROPERTY,REVENUE,ORPROFITANDANY
INDIRECT,SPECIAL,INCIDENTAL,ORCONSEQUENTIALDAMAGES,EVENIF
RADIOSHACKHASBEENADVISEDOFTHEPOSSIBILITYOFSUCHDAMAGES.
Somestatesdonotallowlimitationsonhowlonganimpliedwarrantylastsor
theexclusionorlimitationofincidentalorconsequentialdamages,sotheabove
limitationsorexclusionsmaynotapplytoyou.Thiswarrantygivesyouspeciclegal
rights,andyoumayalsohaveotherrightswhichvaryfromstatetostate.Youmay
contactRadioShackat:RadioShackCustomerRelations
300RadioShackCircle,FortWorth,TX76102  04/08
www.RadioShack.com
Printed 
inChina
04B11
3201258
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©2011.RadioShackCorporation.
Allrightsreserved.RadioShackandwww.RadioShack.com
aretrademarksusedbyRadioShackCorporation.
POWER
Turnthereceiver
on/off.
POWER
Indicatorlights
whenpowerison.
READY
Indicator lightswhen
microphonesignals
arewithinrangeof
thereceiver.
VOLUME
Rotateto
adjustyour
microphone’s
volume.
SQUELCH
Rotatetolimitbackgroundnoiseand
controltransmittingdistance.Toincrease
thetransmittingdistance,rotatetoMIN.
LINE
Connecttothe
inputjackon
anamplieror
otherdevice.
MICROPHONE
(Optional)
Connecttoan
amplier.
Connect
the9VAC
adapter.
Connections – Back View
2
3
A
A
AA
1
SlidetoTALK
tousethe
microphone.
TheLEDlights
whenTALK-
MUTE-OFFisset
toTALK orMUTE.
3201258_PM_EN.indd 1-8 4/20/2011 10:29:32 AM