Pyle Pro PT-990A User manual

PT-990A VACUUM TUBE STEREO AMPLIFIER

www.pyleaudio.com

POWER ONPOWER ON

PT-990A TUBE STEREO AMPLIFIER PT-990A TUBE STEREO AMPLIFIER MASTER VOLUMEMASTER VOLUME

STANDBYSTANDBY

SENSORSENSOR

PHONESPHONES

STEREO

DIRECT

STEREO

DIRECT

DV D

SP EA KE R

A/ B

SP EA KE R

A/ B

AU X 1

AU X 2

AU X 1

AU X 2

SP EA KE R

A+ B

SP EA KE R

A+ B

DI GI TAL

US BUS B MDMD

PL AYE R IN PU TPL AYE R IN PU T

ST ER EO

LI NE I N

ST ER EO

LI NE I N

BA L AN CEBA L AN CE BA SSBA SS T RE BL ETRE BL E

TUNINGTUNING

TU NE RTU NE R

US BUS B

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Ⅹ

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Ⅹ

TAPE

PH ON O

TAPE

PH ON O

PL AYE R IN PU T

ST. LIN E IN

PL AYE R IN PU T

ST. LIN E IN

CONTENTS

SAFETYINFORMATION 1

IMPORTANTSAFETYINSTRUCTIONS .2

REMOTECONTROLLER .. 3

LOUDSPEAKERPOSITIONING .. 4

FRONTPANELINFORMATION 5

REMOTECONTROLINFORMATION .6

REAR PANELINFORMATION .. 7

CONNECTIONS

-LOUDSPEAKERCONNECTIONS .8

-AUDIO CONNECTIONS ...9

-DIGITALCONNECTIONS 9

-FRONTINPUTCONNECTIONS .10

-AERIALCONNECTIONS 11

BASICOPERATION 12

RADIODATASYSTEM(OPTIONAL) 14

TROUBLESHOOTING 15

SPECIFICATIONS 16

SAFETYINFORMATION

Caution:

-Toreducetherisk ofelectricshock, donotremoveCover(orback)

-Nouser-serviceablepartsinside.

-Referservicingtoqualifiedservicepersonnel.

-Donot exposethisappliancetorainormoisture

Thislightningflashwitharrowhead symbol,withinan equilateral

triangleisintendedtoalerttheusertothepresenceof uninstalled

dangerousvoltage”withintheproduct’senclosurethat maybe of

sufficientmagnitudetoconstituteariskofelectricshocktopersons.

Theexclamation pointwithinan equilateraltriangleisintendedtoalert

theusertothepresenceof importantoperatingandmaintenance

(servicing)instructionsintheliteratureaccompanyingtheappliance.

CLASS 1

LASERPRODUCT

Themarkingofproductsusinglasers(except forsomeareas).The

labelisattachedtotherearpanelandsaysthatthecomponent uses

beamsthat havebeenclassifiedasClass1,whichmeanstheunitis

utilizinglaserbeamsthatareofweakerclass.Thereisnodangerof

hazardousradiation outsidetheunit

ACCESSORIES

1. RCAcord(yellowcolor).

2. Remotecontrol.

3. BatteryAAx2forRemotecontrol

4.InstructionManual

IMPORTANTSAFETYINSTRUCTIONS

Caution:ReadThisBeforeOperating YourUnit.

1. READ AND FOLLOWINSTRUCTIONS: Allthesafetyandoperation instructionsshouldberead beforetheproductis

operated. Followalloperationinstructionswithinthismanual.

2. RETAININSTRUCTIONS: Thesafetyand operation instructionsshouldberetainedforfuturereference.

3. HEEDWARNINGS: Complywithallwarningsontheproductand intheoperationinstructions.

4. CLEANING: Unplugthisproduct fromthewall outletbeforecleaning.Donotuseliquidcleanersoraerosolcleaners.Usea

dampclothforcleaning.

5. GROUNDINGorPOLARIZATION: Thisproductmaybeequippedwithapolarizedalternatingcurrentlineplug(aplug

havingonebladewiderthan theother).Thisplug willfitintothe poweroutletonlyoneway. Thisisasafetyfeature.Ifyou are

unabletoinserttheplugfullyintotheoutlet,tryreversing the plug.Iftheplug shouldstillfailtofit,contactyourelectrician

sinceit islikelyyouhaveanoutofsatewallsocket. Neverforcetheplugintothesocket.

6. OVERLOADING: Donot overload walloutletsorextension cordsasthiscan resultintheriskof

fireorelectricshock.OverloadedACoutlets,extension cords,frayedpowercables,damaged

orcrackedwireinsulation,andbrokenplugsaredangerous. Theymayresult inelectricshock

orfirehazard.Periodicallyexaminethepowercable-ifitsappearanceindicatesdamageor

deterioratedreceptacleshaveitreplacedbyyourservicetechnician.

7. POWERSOURCES: Thisproduct shouldbeoperatedonlyfromthetypeof powersourceindicatedon therearpanellabel. If

you arenotsureofthetypeofpowersupplytoyourhome,consultyourproduct dealerorlocalpowercompany.Forproducts

intend tobeoperatedfrombatterypower,orothersources,refertotheoperationinstructions.

8. ACCESSORIES: Donotplacethisproduct on anunstablesurfaceorsupport. Theproductmayfall,

causing seriousinjurytoachildoradult aswellasseriousdamagetotheproduct. Anymounting of

theproductshouldfollowthemanufacture’sinstructionsand useamounting accessory

recommendedbythemanufacturer.Aproductandcartcombinationshouldbemovedwithcare.

Quick stops,excessiveforce,andunevensurfacesmaycausetheproductandcartcombination to

overturn.

9. OUTDOORANTENNAGROUNDING: Ifanoutsideantenna orcablesystemisconnectedtothe

product,besuretheantenna orcablesystemisgroundedsoastoprovidesomeprotection againstvoltagesurgesand

built-upstaticcharges.Theexamplebelowisforreferenceonly.Correctgroundingshouldalwaysbeinstalledbyan

electrician.

ANTENNA

LEAD IN

WIRE

ANTENNA

DISCHARGEUNIT

(NEC SECTION 810-21)

GROUNDINGCONDUCTORS

(NECSECTION810-21)

GROUND CLAMPS

POWER SERVICEGROUNDING

ELECTRODE SYSTEM

(NEC ART250.PARTH)

ELECTRIC

SERVICE

EQUIPMENT

GROUND

CLAMP

10. POWER-CORDPROTECTION: Thepowersupplycablesshouldberouted sothattheyarenotlikelytobewalked onor

pinchedbyitemsplacedupon oragainstthem,payingparticularattention tocablesatplugsandthepointwheretheyexit

fromtheproduct.

11. ATTACHMENTS: Donotuseunauthorizedattachmentsastheymaycausefaultswiththeunit.

12. CONDITIONSREQUIREINGSERVICE: Unplugthisproductfromthewalloutletand referservicingtoqualifiedservice

personnelunderthefollowingconditions:

a) Iftheunit exhibitssuddenunusualoperation orunusualdisplaycharacteristics.

b) Iftheunit exhibitssuddenunusualoperation orunusualdisplaycharacteristics.

c) b.If liquidhasbeenspilled, orobjectshavefallenintotheproduct.

d) Iftheproducthasbeenexposedtorainorwater.

e) Iftheproductdoesnot operatenormallybyfollowing theoperationinstructions,adjusting onlythosecontrolsthatare

coveredbytheoperationinstructions.(NOTE: improperadjustmentofothercontrolsmayresultindamageandwill

oftenrequireextensiveworkbyaqualifiedtechniciantorestoretheproducttoitsnormaloperation).

f) Iftheproducthasbeendroppedordamagedinanyway.

g) Iftheproductexhibitsadistinctchangeinperformance.

IMPORTANTSAFETYINSTRUCTION

13. SERVICING: Donotattempttoservicethisproductyourselfasremovingcovermayexposeyoutodangerousvoltagesor

otherhazards.Referallservicingtoqualifiedservicepersonnel.

14. LIGHTNING: Foraddedprotectionforthisproductduringathunderstorm,orwhenitisleft unattendedandunusedforlong

period oftime,unplugitfromthewalloutletand disconnecttheantenna orcablesystem.Thiswillpreventdamagetothe

productduetolightningandpowerlinesurges.

15. REPLACEMENTPARTS: Shouldreplacementpartsberequired,havetheservicetechnicianverifythatthereplacement

partsheuseshavethesamesafetycharacteristics astheoriginalparts. Useof unauthorizedreplacementspartscan cause

fireorelectricshock.

16. SAFETYCHECK: Uponcompletionofanyserviceorrepairstothisproduct, asktheservicetechniciantoperformsafety

checks recommendedbythemanufacturertodeterminethattheproductisinasafeoperatingcondition.

17. HEATDISPERSION---Leaveatleast10cmofspacebetweenthetop,backandsidesoftheunitandthewallorother

componentsforproperventilation.

10cmormore

10cm ormore

10cm or more

18.Theapparatusshallnotbeexposedtodripping orsplashing and thatno objectsfilledwithliquids,suchasvases,shallbe

placedontheapparatus.

19. NOTESONUSE

Avoidhightemperatures

Allowforsufficientheatdispersion

wheninstalledonarack.

Handlethepowercordcarefully.

Holdtheplugwhenunpluggingthe

cord.

Keepthesetfreefrommoisture.

water,anddust.

Unplugthepowercordwhennot

usingthesetforlongperiodsof

time

Donotobstructtheventilation

holes

*(Forsetswithventilationholes)

Donotletforeignobjectsintheset.

Donotletinsecticides,benzene,and

thinnercomeincontactwiththeset.

Neverdisassembleormodifytheset

inanyway.

REMOTECONTROLLER

Byusingtheprovidedremotecontrolunit,thereceivercanbe

controlledfromyourlistening position.Tousetheremote

controlunit,point itattheREMOTESENSORwindowof the

receiver.

Notes:

-Evenif theremotecontrolunitisoperatedwithinthe

effectiverange,remotecontroloperationmaybeimpossibleif

thereareanyobstaclesbetweentheunitandtheremote

control.

-Iftheremotecontrolunitisoperatednearotherappliance

whichgenerateinfraredrays,orif otherremotecontrol

devicesusing infraredraysareusedneartheunit, it may

operateincorrectly.

-Thepoweristurnedon/off(standby)bypressingthe

POWERbutton ontheremotecontrolunitinstandbymode.

Precautionsconcerning batteries

-Besuretoinsertthebatterieswithcorrect positive+and

negative –polarities.

-Usebatteriesofthesametype.Neverusedifferenttypesof

batteriestogether.

-Rechargeableand non-rechargeablebatteriescanbeused.

Refertotheprecautionson theirlabels.

-Whentheremotecontrolunitisnottobeusedforalong

time(morethanamonth),removethebatteriesfromthe

remotecontrolunit toprevent themfromleaking. Iftheyleak,

wipeawaytheliquidinsidethebatterycompartmentand

replacethebatterieswithnewones.

-Donot heatordisassemblebatteriesandneverdisposeof

oldbatteriesbythrowingtheminafire.

REMOTECONTROLOPERATIONRANGE

Usetheremotecontrolunit withinarangeofabout7

meters(23 feet)andtheanglesofupto30degreesaiming

attheremotesensor.

BATTERYINSTALLATION

1.Removethebatterycompartmentcover.

2.Inserttwo AA”drybatteries.

Makesurethatthebatteriesareinsertedwiththeir

positive +”andnegative -”polespositionedcorrectly.

3.Closethecoveruntilitclicks.

Ifthedistancerequiredbetweentheremotecontrolunitand

mainunitdecreases,thebatteriesareexhausted.Inthiscase,

replacethebatterieswithnewone

FRONTPANELINFORMATION

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12 16 17 20 21 22

2 3 4 5 7 8 10

13 14 15

1918

1. POWERON/OFF

Pushthisbuttontoturntheunitintostandbymode, pushitagaintoturnofftheunit.

2. StereoDirect

Press thisbutton ,theunit willchangetostereodirect output mode,allthesignalthroughthisunit willnot beamplify.

3. DVD/CD

Press toactivetheDVDinputs

4. AUX1/AUX2

Press toactivetheAUX1/AUX2inputontherearpanel.

5. PLAYERINPUT/ST.LINEIN

Press toselecttheiPodconnectedtoiPodinon thefront panel. PressitagaintheSTEREO LINEIN jackwillbeactived.

6. TAPE/PHONO

Press toselecttheCassetteDeck sourceequipmentforoutputthroughthisunit.

7.MD

Press toactivetheDABinputs.

8. TUNER

Press toselectthebuilt inTUNER.Press itagaintoselectFMorAMtuning

9. LEDIndicator

Lightsgreenwhentheamplifieristurnedon. Lightsredwhentheamplifierisinstandbymodeorinoperation.

10.MASTERVOLUME

Rotatethisknobclockwiseorcounterclockwise,themastervolumewillbeincreasedordecreased.

11.USBPORT

1.1formatUSB port,.

12. PHONES

Jack forthestereoheadphones.

13. SPEAKERA/B

Press itonce,thespeakerthat connecttoSpeakerAoutputswill work,press it againSpeakerBoutputs’sspeakerwillwork.

14. SPEAKERA+B

Press thisbutton,thespeakerA&B outputs’sspeakerwill worktogether.

15. DIGITALIN

Press thisbutton toactivethePCMdigitalininput.

16 .USB

Press ittoactivetheUSB port.

17.TUNING +/-

Tunerfrequency up&down

18. PLAYERINPUT

Jack foriPod.

19. STEREOLINEINjack

Connecttothestereooutputterminalequipment.

20. Balance

RotatethisknobclockwiseorcounterclockwiseforBalanceadjustment.

21. Bass

RotatethisknobclockwiseorcounterclockwiseforBassadjustment.

22.Treble

RotatethisknobclockwiseorcounterclockwiseforTrebleadjustment.

REMOTECONTROLINFORMATION

1.Mute

Press thisbutton tomutethesound, pushagaintocancelthe

mutefunction.

2. Standy

Pushthisbuttontoturntheunitintostandbymode,pushit

againtoturnoff theunit.

3. Digitalin

Press thisbutton toactivethePCMdigitalininpu

4. Display

Press thisbutton todisplaythestateofinputsource.

5. SpeakerA+B

Press thisbutton,thespeakerA&B outputs’sspeakerwill

worktogether..

6.Memory

Press ittostorethebroadcaststationasapreset

7. APS

Intunermode,press thisbutton toallocateand memorize

radiostationautomatically.

8. PTYSearch

NoPTYinforamtionwouldbedisplayed.

9. ST/Mono

Press thisbutton toalternatebetweenStereoand Monomode

whenlistentoFMbroadcast.

10. Station+/-

Press thesebuttonstoselectapresetchannelduring the

tunermode.

11.

When insertaMP3playerintheUSBport, press thisbutton

topausestheplayback.

12. Auto/Manual

ThisbuttonisusedtoselectAUTOorMANUALtuning forAM

and FMstations.Pressoncetoset toAUTO,againfor

MANUAL

When insertaMP3playerintheUSBportpress thisbuttonto

stoptheplayback.

13. Tuning-

When selectthebuiltintuner,pressittotunefrequency

down.

When insertaMP3playerintheUSBportpress thisbuttonto

select theprevioustrack

14.

When insertaMP3playerintheUSBportpress thisbuttonto

startstheplayback

15. USB

ActivetheUSB port.

16. DVD/CD

Press toactivetheDVDinputs.

17.MD

Press toactivetheDABinputs.

18. TAPE/PHONO

Press toselecttheCassetteDeck sourceequipmentfor

outputthroughthisunit.

19. SPEAKERA/B

Press itonce,thespeakerthat connecttoSpeakerAoutputs

will work,press it againSpeakerBoutputs’sspeakerwill

work.

20.iPod/STEREO LINEIN

Press toselecttheiPodconnectedtoiPodinon thefront

panel.Press itagaintheSTEREOLINEIN jack will be

actived.

21. BAND

Press thebuttontoselectFMorAM.

22.TUNER

Press toselectthebuiltinTUNER.Press itagaintoselect

FMorAMtuning.

23. AUX1/AUX2

Press toactivetheAUX1/AUX2inputontherearpanel,

24. StereoDirect.

Press thisbutton,theunitwill changetostereodirectoutput

mode,allthesignalthroughthisunit willnot beamplify.

25. Tuning+

When insertaMP3playerintheUSBportpress thisbuttonto

select thenext track.

26. Volume+/-

Press thesebuttonstodecreaseorincreasethevolume.

REARPANELINFORMATION

1. Antenna:Connection terminalforAM&FM

2.Mainsswitch

Usetointerruptthemainsvoltage

3. RS232 port

4. Analog audioIn/Out

-TAPE OUT: ConnecttothelineinputterminalsontheTAPE DECK

-AUXIN: Connecttothelineoutputofanexternalplayer.

-TAPE IN:Connecttothelineoutputterminalson theTAPE DECK.

- DVDIN: ConnecttothelineoutputterminalsontheDVDplayer

- MDIN:Connect tothelineoutputterminalsontheDABplayer

5. PCMDIGITALIN

Opticalin1,2

PCMDigitalaudioinputtothedigitaloutputof CDplayer.

CoaxialIn1,2

PCMDigitalaudioinputtothedigitaloutputofaCD player

6. SpeakerB

Forconnectionof loudspeaker

Note:-Thespeakerimpedancemust be4and16Ohm

- Foroptimalsoundqualitytheremust beaproperconnectionbetweenthespeakerterminal

and theamplifierterminal.

-Thecableendsmustnotbefrayedtoavoidthat theycomeintocontactwitheachotheror

thecabinetbackpanel

7. SpeakerA

Theothersectionforconnectionofloudspeaker.

8. ACCORD

ConnecttotheACmainssocket.

CONNECTION

LOUDSPEAKERCONNECTIONS

Caution:

Toavoiddamagingthespeakerswithasuddenhigh-levelsignal,besuretoswitchthepoweroffbeforeconnectingthespeakers.

lCheck theimpedanceof yourspeakers.

Connect speakerwithan impedanceof 8ohmsormore. Theamplifier’sredspeakerterminalsarethe+(positive)terminals

and theblackterminalsarethe –(negative)terminals.

lThe+sideofthespeakercableismarkedtomakeitdistinguishablefromthe –sideofthecable.Connect thismarkedside

tothered+terminalsand theunmarkedsideistheblack terminal.

lPreparethespeakercordsforconnectionbystrippingoff approximately10mmorless (nomoreasthiscouldcausea

short-circuit)oftheouterinsulation. Twistthewirestightlytogethersothattheyarenotstraggly.

1.Unscrewtheknob

2.Insertthespeakercable.

3.Tightentheknobandsecurethecable.

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