MIPRO ma101act User Manual

MA-101ACTWirelessRemote-ControlledLectureAmplifier

MA-101ACTWirelessRemote-ControlledLectureAmplifier

InstructionManual

ElectronicsCo.,Ltd.

Headoffice:814,Pei-KangRoad,Chiayi,600,Taiwan.
Taipeioffice:5,Lane118,Sung-tehRoad,100,Taipei,Taiwan.
Web-http://www.mipro.com.tw
E-mail:@mipro.com.twmipro

WirelessRemote-ControlledLectureAmplifier

ThanksforchoosingMIPRO'swirelessremoteamplifier.Careful
andthoroughreadingofthisinstructionbeforeusingwillassistyouto
understandcorrectoperatingofthesystemandobtainthemostoptima
performanceofthesystem.

MA-101ACTwirelessremoteamplifierequipswiththemost
innovativedesignsthatdeliversclearsoundandpowerfulvolume.Its
user-friendlydesignandinexpensivepricemakeMA-101ACTthebest
amplifiersystemineducationalinstitutesorsimilarfacilitieswhere
lecturesorlessonsaregiven.Itfeaturescompactspeakercabinet,built­in30watts (RMS)high-efficiencyamplifier,high-sensitivityfull-range
speaker,detachableACswitchingpowersupplyanditiswall-mountable.

Whentheamplifiersareunderthesamecarrierfrequencyband,no
matterwhichreceivingchanneltheamplifierhas,eachtransmittercan
remote-controlamplifier'spowerandvolume.Furthermore,otherthan
holdingthetransmitterinhands,anexternallavalieremicrophone,
headsetmicrophoneorotheraudiosourcescanalsoconnecttothe
transmitter.Thetransmitterhasbuilt-inrechargeablebatteriesthatallow
userssimplyputthetransmitterbacktodesignatedchargerafteruse.
Built-inrechargeablebatterysimplysavesyoumoneytobuybatteries
andsavesyoutroublestoreplacebatteries.

1. FunctionsofEachPart:

(1)Mainbody:thespeakercabinet.
(2)Infraredreceptorandtransmitter:Toreceivepower-onsignaland

transmitfrequencyinformationtotransmitter.

(3)Powerindicator:RedLEDindicatesthepowerisonandgreen

LEDindicatesthesystemreceivessignalsfromthetransmitter.

(4)Speaker:5-inchfullrangespeaker.

RearPanel：

(5)
(6)

(7)

(11)

(8)

(10)

(9)
(7)

FrontPanel：

(1)
(2)

(3)

(4)

(5)Externalspeakerconnector:Forconnecttoa4~16external

speaker.

(6)Receivermodule:Swappablereceivermodulewithdifferent

frequencyband.

(7)Hangertrough:Forhangingthesystemonthewallwithany

nailsorhooksinuprightorupside-down.

(8)18VDCinputjack:Thecenterpoleispositivevoltageand

consumptioncurrentmustbeatleast2.5A.

(9)Switchingpowersupplyholder:Holderpinmustbereleased

beforechangingthepowersupply.

(10)Switchingpowersupply:Input90V~264VAC,Output18Volt/

2.5ADC.

(11)Wall-mountingrackfixedscrewhole:Specialadjustablehanging

rackcanbefixedtothecabinet.

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Ω

3.SpecialNotes:2.Operating:

(1)Toturnonwirelessamplifier:

(a)Pointthebottomoftransmittertothefrontofamplifierandpress

theACTbuttonlocatedonthetransmitter.Holdthetransmitter
steadyforabout3secondswheretheamplifierpowerindicator's
(3)redLEDwilllightup.IftheredLEDremainslightupafter
morethan3seconds,theamplifierpower-oniscomplete.
However,iftheredLEDlightgoesoutafter3seconds,the
power-onprocessisnotcompletedandrepeatsabovesequence.

(b)Turnonthetransmitterpowerswitch(3)andpowerindicatorLED

(3)ontheamplifierwillturngreen.Itindicatestheamplifier
receivingsignalsfromthetransmitterandreadyforuse.

(c)Volumeadjustmentonthetransmitter:Adjusttodesiredvolume

levelbyfollowingthedirectionsindicateonthevolumecontrol.

(2)Toturnoffwirelessamplifier:

Pointthebottomoftransmittertothefrontofamplifierandpress
theACTbuttonlocatedonthetransmitter.Theamplifierpower
indicator's(3)redlightwillgoout.

(1)OperationofInfraredControl:

30°

30°

(a)Operatingangelisabout30-degreeradius(toptobottom).
(b)Operatingdistancerangeofinfraredisaround10meters.
(c)WhenACTbutton(2)onthetransmitterispressed,pleasehold

microphonesteadyforatleastonesecondbeforemoving
transmitteraway.

(d)WhenACTbutton(2)onthetransmitterispressed,theLED(3)

ontherightofthebuttonwilllightupforabout3second.ACT
buttonwillnotworkagainuntilLEDgoesout.

(2)Allowingthetransmittertoworkatanyfrequencyunderthesame

frequencybandisMIPRO'suniqueinnovativefeature.Iftransmitter
andreceiverareunderdifferentfrequencyband,powerindicatoron
thetransmitterflashes.Whentheindicatorflashes,pleasecheckif
receiverandtransmitterareunderthesamefrequencyband.

(3)Useofexternalaudiosources:ConnectinganoutputsignalfromCD

orcassetteplayertothe3.5inputjackonthetransmittertopend
forwirelesstransmission.MakesureMIC/LINEswitchisatLINE
position.Volumeofamplifierisproperlyadjustedbythevolume
controlonthetransmitter.However,ifthesoundoccursoverloaded
distortion,pleaselowertheoutputlevelontheCDorcassetteplayer.

(4)WhenthetransmitteraimsattheamplifierandpushtheACTbutton

(2)onthetransmitter,ifLEDindicator(3)ontheamplifierturnonred
anddiminish,itisverypossiblethatthetransmitterisrunninglow
onpowerandunabletotransmitRFsignal.Ifthebatteriesare
totallydrained,thentheACTbuttonwillnotfunctionatall.

φ

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-4-

(4)HowToMounttheSystemontheWall:

(a)Therearetwoopeningstoadapthangersontherearofthe

speakercabinetallowsthesystemtobehangedatuser'schoice.
(b)Ontherearofthespeakercabinet,userscanuseadjustable

wall-mountingaccessoriesfromMIPRO.Pleaseseebelow

illustrationforcorrectassembling.

(6)UseofConventionalHangingNail:

Hanginginuprightposition

(7)HowtoChangethePowerSupply:

Hanginginupsidedownposition

(5)HowtochangetheReceiverModule:

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(a)Pushtheholder(9)ofswitchingpowersupplyupward.
(b)Pushthepowersupplytotherightsidetodismountit.
(c)Toassemble,simplyreversetheabovesequence.

RechargeableMulti-FunctionWirelessMicrophone

SideView：

1. FunctionsofEachPart:

Front&RearView：

(1) (2) (3)

(4) (5)

(1)Grilleandcapsulemodule:Toeliminate"POP"noiseandprotect

thecapsulemodulethatconvertsvoiceintoaudiosignal.

(2)ACTbutton:Toturnon/offtheamplifierandsetupmicrophone

frequencytomatchamplifier'sreceivingfrequency.

(3)ACTindicator:WhenpressACTbutton(2),ACTindicator(3)

turnsintored.TheACTindicatorwillgooutafter3seconds
thenACTbutton(2)canbeactivatedagain.

(4)Hanger:Tocouplewithanyexternalstripewithhooksothat

userscanwearthemicrophoneinfrontoftheirchests.

(5)Chargingspring:Forexternalchargingpurpose.

(6) (7)

(8) (9)

(6)Powerindicator:Itindicatesstatusofbatteries.Themoment

whenthemicrophoneswitcheson,indicatorwillflashonce
showingthebatterystatusisnormal.Whenindicatorisnot
flashing,itmeansthebatteryisoutornotbeinginstalled
properly.Iftheindicatorflashescontinuously,itindicateswrong
frequencybandandpleasecheckiftransmitter'sfrequencyband
matchesamplifier's.Iftheindicatordoesnotgooffafter
switchingon,itindicatesthebatterylevelislowandbattery
requiresimmediatecharge.

(7)Powerswitch:Touse,makesuretheswitchisat"ON"position

and"OFF"positionwhennotinuse.

(8)MIC/LINEswitch:WhenusingLINEINoranelectricguitar,make

suretheswitchisat"LINE"position.Whenconnectingtoa
condensermicrophoneorcablemicrophone,theswitchshould
beat"MIC"position.allowsuserstoadjustinput
sensitivityateitherMICorLINEposition.

(9)Volumecontrol:Toadjustinputvolume.

Volumecontrol

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2.HowtoOperate:

(2)ToAdaptACDPlayer:

(1)ToAdaptAnExternalMicrophone

Theheadsetorlavalieremicrophonewithphoneplugcanbe
connectedtothemicrophoneanduseasabeltpacktransmitter.

HeadsetMicrophone

PhoneTypeInputJack

CDorotheraudiosignalscanbeconnectedtothemicrophone
anduseasawirelesstransmitter.SimplyslidetheMIC/LINEswitch
toLINEpositionandadjustthevolumecontroltotheproperoutput
volume.

CDPLAYER

PhoneTypeInputJack

(3)ToUseANeckStripe:

Whentheuserisnotfreetoholdthetransmitterbyhands,one
canusetheneckstripethatcomeswiththepackagesothatthey
cansimplyputtingthetransmitteranywhereonthem.But,please
notethatthevolumedecreasesasthedistancebetweenmicrophone
andmouthincreases.Therefore,re-adjustthevolumecarefully.The
howlingfeedbackwilloccurwhenvolumeissettoohigh.

LavaliereMicrophone

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3.HowToChargeBatteriesIntheMicrophones:

4.SpecialNotesforCharging

1.ConnectthechargertoACpowersupply.

2.Followingtheindicationofbatteriespolarityshowsontherearofthe
microphoneandinsertthemicrophoneintothechargertostart
charging.Pleaseseeillustrationbelow.

3.StatusofIndicator:

(a)Flashingindicator:Themicrophoneisunderquick-charging

mode.

(a)Pleaseusedesignatedpoweradaptertoavoidinsufficient

voltageorcurrent.However,iftheinputpoweristoohigh,
seriousdamagetothecharger,rechargeablebatteriesoreven
themicrophonewilloccur.DesignatedDCadaptorprovides12

Volt/500mA.
(b)Pleasemakesurethemicrophoneispower-offbeforecharging.
(c)Tominimizepossiblerisksanddangers,pleaseDONOTuse

unauthorizedchargertochargeMIPROmicrophone.

(b)GreenIndicator:Themicrophoneisfullycharged.Chargingtime

isapproximately2hoursthenchargercontinuestochargewith
lowcurrent.

(c)NoIndicator:Nomicrophoneisinsertedforcharging.

Chargingindicator

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