XINDAK XA6950 User manual

HybridIntegratedAmplifierXA695009Edition
INSTRUCTIONS

ItmeansthatusedelectricalandelectronicproductsshouldnotbemixedwithgeneralhouseholdwasteThereisaseparatecollection.
systemfortheseproducts.
AInformationonDisposalforUsersprivatehousehold.().
1.IntheEuropeanUnion
AttentionIfYouwanttodisposeofthisequipmentpleasedonotusetheordinarydustbin:,.
UsedelectricalandelectronicequipmentmustbetreatedseparatelyandInaccordancewithlegislationthatrequirespropertreatment,
recoveryandrecyclingofusedelectricalandelectronicequipment.
FollowingtheimplementationbymemberstatesprivatehouseholdwithintheEUstatesmayreturntheirusedelectricalandelectronic,
equipmenttodesignatedcollectionfacilitiesfreeofchargeInsomecountriesyourlocalretailermayalsotakebackyourlocal*.*
authorityforfurtherdetails.
Ifyouusedelectricalorelectronicequipmenthasbatteriesoraccumulatorspleasedisposeoftheseseparatelybeforehandaccording,
tolocalrequirements.
Bydisposingofthisproductyouwillhelpensurethatwasteundergoesthenecessarytreatmentrecoveryandrecyclingandthus,
preventpotentialnegativeeffectsontheenvironmentandhumanhealthwhichcouldotherwiseariseduetoinappropriatewaste
handling.
2.IntheotherCountriesoutsideEU
Ifyouwishtodiscardthisproductpleasecontactyourlocalauthoritiesandaskforthecor,rectmethodofdisposal.
ForSwitzerlandUsedelectricalorelectronicequipmentcanbereturnedfreeofchargetodealerevenifyoudon’tpurchaseanew:,
productFurthercollectionfacilitiesarelistedonthehomepageofwwwswicochorwwwsensch......
BInformationonDisposalofBusinessUsers.
1.IntheEuropeanUnion
Iftheproductisusedforbusinessandyouwanttodiscardit:
2.IntheotherCountriesoutsidetheEU
Ifyouwishtodiscardofthisproductpleasecontactyourlocalauthoritiesandaskforthecor,rectmethodofdisposal.
Attention:Yourproductismarkedwiththissymbol.
Pleasecontactlocaldealerwhowillinformyouaboutthetake-backoftheproduct.Youmightbechargedforthecostsarisingfrom
take-backandrecycling.Smallproducts(andsmallamounts)mightbetakenbackbyyourlocalcollectionfacilities.

1
ImportantSafetyInstruction
Thelightningflashwitharrowheadsymbol,withinanequilateraltriangle,isintended
toalerttheusertopresenceofuninsulated “Dangerousvoltage”withintheproduct’s
enclosurethatmaybeofsufficientmagnitudetoconstituteariskofelectricshockto
persons.
Theexclamationpointwithinanequilateraltriangleisintendedtoalerttheuserto
presenceofimportantoperatingandmaintenance(servicing)instructionsinthe
literatureaccompanyingtheappliance.
!
Chapter1
CAUTION
Pleasereadallinstructionsandprecautionscarefullyandcompletelybeforeoperatingthisdevice
1.Readtheseinstructions.
2.Keeptheseinstructions.
3.Heedallwarnings.
4.Followallinstructions.
5.Donotusethisapparatusnearwater.
6.Cleanonlywithdrycloth.
7.Alwayskeepthisunitoutofthereachofchildren.
8.Donotinstallnearanyheatsourcessuchasradiators,heatregisters,stoves,orotherapparatus(includingamplifiers)that
produceheat.
9.Protectthepowercordfrombeingwalkedonorpinchedparticularlyatplugs,conveniencereceptacles,andthepointwhere
theyexitfromtheapparatus.
10.Unplugthisapparatusduringlightningstormsorwhenunusedforalongtime.
11.AlwaysdisconnectyourentiresystemfromtheACmainsbeforeconnectingordisconnectinganycable,orwhencleaningany
component.
12.ThisproductmustbeterminatedwithathreeconductorACmainspowercordwhichincludesanearthgroundconnection,to
preventshockhazard,allthreeconnectionsmustalwaysbeused.
13.ACextensioncordsarenotrecommendedforusewiththisproduct.
14.Neveruseflammableorcombustiblechemicalsforcleaningaudiocomponents.
15.Neveroperatethisproductwithanycoverremoved.
16.Neverpourorspillliquidsdirectlyontothisunit.
17.Neverblockairflowthroughventilationslotsorheatsinks.
18.Neverbypassanyfuse.
19.Neverreplaceanyfusewithavalueortypeotherthanthosespecified.
20.Neverattempttorepairthisproduct,ifaproblemoccurs,contactyourdealer.
21.Neverexposethisproducttoextremelyhighorlowtemperatures.
22.Neveroperatethisproductinanexplosiveatmosphere.
.
BeforeUse
!

REARPANEL
5
1PowerSwitch 2VolumeControl
3Information&infraredWindow 4InputSelectionButton
1RightSpeakerOutput 2
BalanceInput3
CoaxialAudioinput
4
LeftSpeakerOutput
PowerInputSocketandFusebox
FrontPanel
1234
1
2
vw
x y
uz{
USBInputSocket
6
7
2.1SketchMaponFront&RearPanel
Introduction
Chapter2
Dinputirect

2
3
1
5
AAA,R03Batteries
2
3
1Mute
F1
Mutebutton
Dinputselectionbuttonirect
S1Inputselectionbutton
7USB
InstallBatteries
1.Usethetoolremovetherearcoveroftheremotecontrolunit.
2.Installthe2batteries(AAA,R03).
3.Reinstalltherearcoveroftheremotecontrolunit.
1.Installbatteriesobservingthecorrectpolarity,(+)and(-).
2.Donotusenewandoldbatteriessimultaneously.
3.Batterieswithsimilarshapesmayhavedifferentratedvoltages.Besure
tousethecorrectbatteries.
4.Removebatteriesfromtheremotecontrolunitifitwillnotbeusedfora
longperiodoftime.
Ifyouusetheremotecontrolunittocontroltheamplifier:
1.Theremotecontrolrangeisapproximately7meters.
2.Pointingtheremotecontrolonanangletothereceiver,willshortenthe
usefuldistanceoftheremotecontrol.
BatteryReplacement
Incorrectuseofbatteriescancausecorrosionordamage.Thelowertemperature,
theshorterbatterylife.
3
2.2RemoteController
Introduction
Chapter2
4
6
7
8
S1
4
S2InputselectionbuttonS2
5
Nofunction
S3
6Bal
4Vol+/- Adjusttheoutputvolumelevel
USBInputselectionbutton
BalanceInputselectionbutton

Machinecanbeusedafterfinishingconnectingtothemachineandinstallingtheremotecontrol.Pleaserefertothe
followingifthereisanyquestionwhenusing:
Poweramlifyinginputport
Connectthoseportstothecorrespondingoutputportofthepre-amplifierbycoaxialinterconnectcables.Pleasepay
attentiontothedirection,anddonotreversetherightandleftchannels.
Balancedsignalport()Integratedamplifying
Connectthoseporttocorrespondingsignalsources.Pleasepayattentiontothedirection,anddonotreversetheright
andleftchannels.
SignalSelection(Selector)
Pressthisbuttoneachtime,S-1S-2DirectBalUSBwillbeselectedinonegroupchannel,atthesametime,
thecorrespondingchannelwillbedisplayedonthescreen.
VolumeControl
Turnthevolumeknobclockwisetoincreasethevolume,toreducevolume.nturning,thedisplay
screenwilldisplayVol:XXX(XXXisthecurrentvolumelevel,andtherangeisbetween0and120).Foreachlattice
circumrotated,thevolumevaluewillchangeaunit.(Notice:ThisvolumeisnottherealdBvalueofVOL,butonlythe
digitdenotationcorrespondingtotherelativemagnitudeofVOL).Duringthevolumeadjustment,thecurrentvolume
valueisdisplayed;afterstoppingtheoperationfor3seconds,thesignalsourcechannelwillbedisplayedagain.
counterclockwiseO
PowerSwitch
Pressthepowerswitchtoputthroughthepowersupply.Thedisplayscreendisplaystheresttimeforthesystemwarm-
up.Afterwarm-up,thesystemresumetopreviousworkstatus.Ifthevolumeofprevioustimeexceed85,thesystem
Themachineenternormalworkstatus.
FunctionsAndOperatingInstructions
4
TerminalPostofLoudspeaker
Connecttheloudspeakersaccordingtotheleftandrightchanneland+/-indicationtothecorrespondingportposts.The
loudspeakerswiththeimpedances8arerecommendedforthismachine.Ω
USBInput
PleaseconnectthisporttothecomputerbyUSBconnectioncable.(USBconnectioncableisnotattached).
Introduction
Chapter2
Notice:
Whenthevolumeexceeds75dBanddisplay'Error’,thevolumewillbeautomaticallydecreasedto30dBbythesystem;
Whenthevolumeisbelow75dBanddisplay'Error',thesystemwillkeepcurrentvolumeinmemory;
Whenthevolumeexceeds75dB,thesystemwillbedecreasedto30dBautomaticallyinordertoprotectyourearand
loudspeaker.
IntelligentizedProtection
Ifshortcircuit,directcurrentoroverloadhappens,microcomputetwillcutofftheoutputsignal,anddisplay"Error-1"onthe
screen.Afterthefailureiseliminated,theamplifierwillregularlyworkagain.

5
GeneralProblemsAndTrouble-shootings
Notice:ifyouhaveconfrontedanyproblemswhenusingthisproductorhaveanysuggestiontotellus,pleasevisitthe
wesiteofxindak:,youmayaccessourinstanttechniquesupportherehttp://www.xindak.com
Problem Possiblecause Trouble-shootings
Powerconnectornotplugwell Plugthepowerconnectoragain
Speakerno
sound
"Error-1displayedandsystemhalted
whenstarting.DCinputoccurredpossibly"
Fusehasfused Changethefusecoincide
withthepromptrequirement.
Itshouldfunctionwellafterdisconnectingof
thecorrespondinginput,oritneedstoberepaired
"Error-1"displayedwhenusingifitcouldn'trestore,itshouldbesentrepairing
"Vol---"displayedReleasemute
FlickeringdisplayingTemperature
value"high-temperatureprotection
Soundsourcenotopenopensoundsource
Signalwirebrokencheckandchangesignalwire
Speakerwirebrokencheckadchangespeakerwire
SignalselectorswitchwrongTuneinputselectionbuttonaccording
tosoundsource
RootnoiseofsoundsourcetoobigChangeahigherSNRsound
SignalshieldingeffectbadlyChangeeligiblesignalwire
Signalsourceinputphaseopposed Connectaccordingtotheindicationof
leftandrightchannel
Noisetoobig
Leftandright
channel
confused
Shutdownandcooldown
Speakerwiretochannelshasexchanged
orpositivenegativereversed
themachineis
notelectrified
Chapter3

6
Chapter4
*Allspecifications,dimensionsandweightsaresubjecttochangewithoutnotice.
<
<
<
<
<
<
<
<
Poweroutput
Frequencyresponse
Signal-to-noiseratio
Distortion(THD+noise)
Dimensions(W*D*H)
Inputsensitivity
Netweight
Supplyvoltage
130W/ch(8ohmLoad)
10Hz-100KHz
95dBTypical
0.06%
430mm*460mm*168mm
270mV
26.7Kg
Specifiedonrearpaneldecal
(cannotbechangedbyuserordealer)
Specifications

No.126,Section2,East1RoundChengdu,Sichuan,ChinaP.C.610051
Youcanfindyournearestauthorizeddistributorandmoreproductinformationonourwebsite:
www.xindak.com
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