SST Ampzilla 2000 II User manual

USERMANUAL

What’sIncluded
●Ampzilla2000SecondEditionmonoamplifier
●UserManual
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ImportantSafeguards
●Allthesafetyandoperatinginstructionsshouldbereadbeforethisproductisoperated.
●Thesafetyandoperatinginstructionsshouldberetainedforfuturereference.
●Allwarningsontheapplianceandintheoperatinginstructionsshouldbeadheredto.
●Followallinstructions.
●Theapplianceshouldnotbeusednearwaterormoisture–forexample,inawetbasementorneara
swimmingpool,andthelike.
●Cleanonlywithdrycloth.
●Donotblockanyventilationopenings.Installinaccordancewiththemanufacturer’sinstructions.
●Donotinstallnearanyheatsourcessuchasradiators,heatregisters,stoves,orotherapparatus(including
amplifiers)thatproduceheat.
●Donotdefeatthesafetypurposeofthepolarizedorgroundingplug.Apolarizedplughastwobladeswith
onewiderthantheother.Agroundingplughastwobladesandathirdgroundingprong.Thewidebladeor
thethirdprongisprovidedforyoursafety.Iftheprovidedplugdoesnotfityouroutlet,consultanelectrician
forreplacementoftheobsoleteoutlet.
●Protectthepowercordfrombeingwalkedonorpinchedparticularlyattheplugs,conveniencereceptacles,
andatthepointwheretheyexitfromtheapparatus.
●Unplugthisapparatusduringlightningstormsorwhenunusedforlongperiodsoftime.
●Referallservicingtoqualifiedpersonnel.Servicingisrequiredwhentheapparatushasbeendamagedinany
waysuchasthepowercordorplugisdamaged.Otherdamagemayoccurifliquidorobjectshavebeen
droppedorspilledintotheapparatus.Droppingtheapparatus,exposuretorain,andexcessivemoisture
maycauseadditionaldamage.
●Keeptheunitinawellventilatedenvironment.Ensureatleast4”clearancearoundtopandsides.
●CAUTION:Theseservicinginstructionsareforusebyqualifiedservicepersonnelonly.Toreducetheriskof
electricshock,donotperformanyservicingotherthanthatcontainedintheoperatinginstructionsunless
youarequalifiedtodoso.
●WARNING:Toreducetheriskofelectricshock,donotexposethisapparatustorainormoisture.The
apparatusshallnotbeexposedtodrippingorsplashingandthatobjectsfilledwithliquids,suchasvases,
shallnotbeplacedonapparatus.
●WARNING:Themainsplug/appliancecouplerisusedasdisconnectdevice,thedisconnectdeviceshall
remainreadilyoperable.
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●Thelightningflashwitharrowheadsymbolwithinanequilateraltriangleisintendedtoalerttheusertothe
presenceofnon-insulated“dangerousvoltage”withintheproduct'senclosurethatmaybeofsufficient
magnitudetoconstituteariskofelectricshock.
●Nonakedflamesources,suchaslightedcandles,shouldbe
placedontheapparatus.
●WARNING:Theterminalsmarkedwithsymbolof“+/-“may
beofsufficientmagnitudetoconstituteariskofelectric
shock.Theexternalwiringconnectedtotheterminals
requiresinstallationbyaninstructedpersonortheuseofreadymadeinsulatedleadsorcords.
●CorrectDisposalofthisproduct.Thismarkingindicatesthatthisproductshouldnotbe
disposedwithotherhouseholdwastesthroughouttheEU.Topreventpossibleharmtothe
environmentorhumanhealthfromuncontrolledwastedisposal,recycleitresponsiblyto
promotethesustainablereuseofmaterialresources.Toreturnyouruseddevice,pleaseuse
thereturnandcollectionsystemsorcontacttheretailerwheretheproductwaspurchased.
Theycantakethisproductforenvironmentallysaferecycling.
●Keepyourpackaging!Itiscustommadeforyourunitandwilleffectivelyprotectitforpossiblefutureuse.
●Besuretoregisteryourproduct.Itisveryimportanttocompletethewarrantyregistrationformlocatedon
ourwebsite.Completeandsubmittheformwithin30daysofpurchasetoactivateyourwarranty.
FCCWarning
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15of
theFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential
installation.
Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordance
withtheinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethat
interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor
televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotryto
correcttheinterferencebyoneormoreofthefollowingmeasures:
●Reorientorrelocatethereceivingantenna.
●Increasetheseparationbetweentheequipmentandreceiver.
●Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected.
●Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
Caution:Anychangesormodificationstothisdevicenotexplicitlyapprovedbymanufacturercouldvoidyour
authoritytooperatethisequipment.
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)This
devicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,including
interferencethatmaycauseundesiredoperation.
ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeusedinportable
exposureconditionwithoutrestriction.
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Contents
Section
Page
Introduction
6
NoteworthyFeatures
7
FrontPanelLayoutandDefinitions
8
UsingYourAmpzilla2000SecondEditionAmplifier
9
Connections
10
Specifications
11
WarrantyCoverage
12-14
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Introduction
TheAmpzilla2000SecondEditionembodiesstate-of-the-artexecutionofamonoblockpoweramplifier.Onthe
muscleside,theAmpzillausestwelve250-wattoutputdevicesanda2000VAcustomdesignedandbuilt
transformerforeachmonoblock.Aswell,eachmonoblockhas100,000µfofpowersupplyfilteringwithdual
rectification.UtilizingacompletelynewvariationofourForwardGaintopologytoachieveunprecedented
improvementsinlinearity,thenewcircuitissosmooththatitcanactuallybelistenedtoopenloopwithoutfeedback.
TheAmpzilla2000SecondEditionisconservativelyratedat300wattsinto8Ωand540wattsinto4Ω,andisstable
below1Ω.Withthismuchpower,apaircandrivethemostdemandingspeakerloadstothunderouslevelsasdeftly
astheycanwhisperthemostdelicatenotesfromhighersensitivityspeakers.
Theentirecircuitisfullybalancedfrominputtooutputandincludesauniquenewunbalanced-to-balanced
converterforsingle-endedinputs.Thecaptiveindustrial-grade12gaugepowercordisselectedspecificallyforthe
Ampzillaandisweldedonformaximumconductivityandsecurity,eliminatingthehassleorexpenseofaftermarket
cords.TheAmpzilla2000SecondEditionalsosportsasecondsetofbindingpostsforbi-wiringor-amplification.In
sum,thisproficientpowerhouseisthelastamplifieryou’lllikelyeverneed.
WehopeyouenjoyyournewAmpzilla(s).
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NoteworthyFeatures
TheAmpzilla2000SecondEditionisaremarkablepoweramplifierinmanyways.Belowaresomehighlights.
●Theentireamplifiercircuit(exceptthepoweroutputstages)iscontainedononemaindrivecardwhichalso
containstheinputjacks.Thisensuresthattheamplifierisupgradeablewithfuturecircuitimprovements
●100%stableatanyloadangle0-90degrees,capacitiveorinductive,regardlessofwaveshape
●Extremelycapable300wattsinto8Ω,540wattsinto4Ω
●Fullybalanceddesign
●Protectionpowerswitch/circuitbreaker
●FourDCpowersupplyfuseswithredLEDindicators(ontopplate)
●All-steel14gaugechassiswithpowdercoatfinish
●Frontpanel“Peak”,“Thermal”and“Power”LEDindicators
●Turn-ondelayandsurgerelayprotection
●Custom-designedpowertransformers,constructeddomestically
●Highestqualitygoldplatedinputandoutputjacks
●Goldplatedinternalconnectors
●Captive12gaugepowercordwithweldedconnectors
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FrontPanelLayoutandDefinitions
1. “PEAK”LEDIndicator
IndicatestheAmpzillaisbeingoverdrivenandpeaking(clipping)isoccurring.
2. “THERMAL”LEDIndicator
IndicatestheAmpzillaistoohotandauto-shutoffwilllikelyoccur.Theamplifierwillresetafteritcoolsto
acceptableoperatingtemperature.
3. “POWER”LEDIndicator
IndicatestheAmpzillaispoweredon.
4. On/OffSwitch
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UsingYourAmpzilla2000SecondEditionAmplifier
MuchthoughtwasputintothedesignoftheAmpzillaamplifierwithrespectnotonlytosound,butreliability.Itis
builttoaveryhighdegreeofcraftsmanshipandintendedtobestableandtrouble-freeforyearstocome,evenunder
themostdemandingloads.However,itisapowerfulandfullydifferentialbalancedamplifierwithcompletelyfloating
outputs.Assuch,specialprecautionsmustbeobservedforproper,safeoperation.
Pleaseread,understandandobservethefollowing. SSTwillnotbeheldresponsiblenoracceptanyrepairsunder
warrantyduetoconsumernegligence,oversightorimproperusage.
●Neverattemptusingcommongroundsintheamplifieroutputconnections.Doingsowilllikelyresultina
blownfuse.
●Neverattemptto“bridge”thisamplifierasnoincreaseinpowerwillresult.TheAmpzillais,bydesign,a
balancedbridgecircuit.
●EnsurethepowerswitchontheAmpzillaisswitchedtoOFFwheneitherpluggingorunpluggingtheAC
powercordfromyourmainACinlet,ordamagemayoccur.
●Donotdefeatthethirdwiresafetyground.CuttingofftheroundgroundpinontheACplugautomatically
voidsthewarranty.AnydamagetotheAmpzilladuetoimpropergroundingalsovoidsthewarranty.
●SincetheAmpzillahasnofan,itisimportantthatyouallowforadequate,unrestrictedspaceforventilation
aroundallsidesoftheunit.Overheatingmaycausethermaloverload(indicatedbythe“THERMAL”indicator
lightonthefrontpanel)whichwillresultintheshutdownoftheamplifieruntilthetemperaturereturnsto
normallevels.
Turn-ondelayandsurgerelayprotection
BeawarethattheAmpzillahasabuilt-inmechanismtoprotectyourspeakersfromanyinrushturn-oncurrent
surges.Alongdelay(upto2minutes)clampisconnectedacrossthedrivecircuitatturn-on,preventinganysurges
acrosstheload.Musicmayplayinitiallyatturn-on,howeverthepowerlevelwillbeverysmall.
Changingafuse
BetweentheheatsinksontopoftheunityouwillseefourredLEDsnexttofourgreycapslabeled“FUSE”.Underneath
thecapsarethefusesfortheAmpzilla2000,oneforeachrail.AredLEDindicatornexttoeachcapwilllightifthat
fuseisblown.Useascrewdriverorcointoremovethecapandthenremoveandreplacethefuse.Thefuseshould
be8A,250V1¼”.Obviously,ablownfuseisindicativeofalargerissuewhichmayneedtobeaddressed.
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Connections
1. Internconnectinputs
RCA(top)orXLR(bottom)areacceptableinputterminationtypes.
2. Inputselectionswitch
ToggleupforRCA(“UNBAL”)inputordownforXLR(“BAL”)input.
3. Speakercableoutputs
Spade,bananaorbarewireareacceptableterminationtypes.Ifbi-wiring,connectonepairofspeaker
connectionstoset“A”andanotherto“B”.Forsingle-wiring,useeitherset“A”or“B”.Note:“A”and“B”are
connectedinparallelsothereisnodangerofdamageforusingoneortheother,orevenacombinationof
both,providedyouobservethepolaritymarkings.
4. Captive12gaugepowercord
Donotattempttoremoveorreplace;doingsowillvoidthewarranty.
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Specifications
PowerRating
16Ω:Minimum150watts,20Hz–20kHz
8Ω:Minimum300watts,20Hz–20kHz
4Ω:Minimum540watts,20Hz–20kHz
InputImpedanceandSensitivity
Unbalanced:±1VRMSacross50kΩfor300wattsinto
8Ω
Balanced:±1VRMSacross±70kΩfor300wattsinto
8Ω
FrequencyResponse
8Ω:Betterthan±.2dB20Hz–20kHz
4Ω:Betterthan±.3dB20Hz–20kHz
THDandIMDistortion
4-16Ωlessthan.05%@anypowerleveluptoratedat
anyfrequencyorcombinationoffrequenciesbetween
20Hz–20kHz
DampingFactor
Greaterthan250@20Hz
Noise
Betterthan-120dBrelativetofullratedpower
Gain
26dB(balancedandunbalancedinput)
Dimensions
14⅜"Lx11"Wx7½"H
Weight
58lbs.
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WarrantyCoverage
SpreadSpectrumTechnologies'warrantyobligationsarelimitedtothetermssetforthbelow:
SpreadSpectrumTechnologies,asdefinedbelow,warrantsthisSpreadSpectrumTechnologies-brandedhardware
productagainstdefectsinworkmanshipundernormaluseforaperiodof FIVE(5)YEARSfromthedateofretail
purchasebytheoriginalenduserpurchaser("WarrantyPeriod") .Iftheproducthasbeentransferredfromtheoriginal
ownertoasecondhandownerithasa ONE(1)YEARwarranty,validfromtheoriginaldateofpurchasebythe
originalowner . IfahardwaredefectarisesandavalidclaimisreceivedwithintheWarrantyPeriod,atitsoption,
SpreadSpectrumTechnologieswilleither(1)repairthehardwaredefectatnochargeforlabor(thepriceofpartsis
notincluded),usingneworrefurbishedreplacementparts,or(2)exchangetheproductwithaproductthatisnewor
whichhasbeenmanufacturedfromneworserviceableusedpartsandisatleastfunctionallyequivalenttothe
originalproduct. SpreadSpectrumTechnologiesmayoptthatyoureplacethedefectivepartswithnewor
refurbisheduser-installablepartsthatSpreadSpectrumTechnologiesprovidesinfulfillmentofitswarranty
obligation.Areplacementproductorpart,includingauser-installablepartthathasbeeninstalledinaccordancewith
instructionsprovidedbySpreadSpectrumTechnologies,assumestheremainingwarrantyoftheoriginalproductor
ninety(90)daysfromthedateofreplacementorrepair,whicheverprovideslongercoverageforyou.Whena
productorpartisexchanged,anyreplacementitembecomesyourpropertyandthereplaceditembecomesSpread
SpectrumTechnologies'sproperty.PartsprovidedbySpreadSpectrumTechnologiesinfulfillmentofitswarranty
obligationmustbeusedinproductsforwhichwarrantyserviceisclaimed.Whenarefundisgiven,theproductfor
whichtherefundisprovidedmustbereturnedtoSpreadSpectrumTechnologiesandbecomesSpreadSpectrum
Technologies'sproperty. Anyshippingchargesaretheresponsibilityoftheowner.
EXCLUSIONSANDLIMITATIONS
SpreadSpectrumTechnologiesdoesnotwarrantthattheoperationoftheproductwillbeuninterruptedor
error-free.SpreadSpectrumTechnologiesisnotresponsiblefordamagearisingfromfailuretofollowinstructions
relatingtotheproduct'suse.Thiswarrantydoesnotapply:(a)todamagecausedbyusewithnon-SpreadSpectrum
Technologiesproducts;(b)todamagecausedbyaccident,abuse,misuse,flood,fire,earthquakeorotherexternal
causes;(c)todamagecausedbyoperatingtheproductoutsidethepermittedorintendedusesdescribedbySpread
SpectrumTechnologies;(d)todamagecausedbyservice(includingupgradesandexpansions)performedbyanyone
whoisnotarepresentativeofSpreadSpectrumTechnologiesoraSpreadSpectrumTechnologiesAuthorizedService
Provider;(e)toaproductorpartthathasbeenmodifiedtosignificantlyalterfunctionalityorcapabilitywithoutthe
writtenpermissionofSpreadSpectrumTechnologies;(f)ifanySpreadSpectrumTechnologiesserialnumberhas
beenremovedordefaced.
TOTHEEXTENTPERMITTEDBYLAW,THISWARRANTYANDREMEDIESSETFORTHABOVEAREEXCLUSIVEANDIN
LIEUOFALLOTHERWARRANTIES,REMEDIESANDCONDITIONS,WHETHERORALORWRITTEN,STATUTORY,
EXPRESSORIMPLIED.ASPERMITTEDBYAPPLICABLELAW,SpreadSpectrumTechnologiesSPECIFICALLY
DISCLAIMSANYANDALLSTATUTORYORIMPLIEDWARRANTIES,INCLUDING,ANDWITHOUTLIMITATION,
WARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEANDWARRANTIESAGAINSTHIDDEN
ORLATENTDEFECTS.IFSpreadSpectrumTechnologiesCANNOTLAWFULLYDISCLAIMSTATUTORYORIMPLIED
WARRANTIESTHENTOTHEEXTENTPERMITTEDBYLAW,ALLSUCHWARRANTIESSHALLBELIMITEDIN
DURATIONTOTHEDURATIONOFTHISEXPRESSWARRANTYANDTOREPAIRORREPLACEMENTSERVICEAS
DETERMINEDBYSpreadSpectrumTechnologiesINITSSOLEDISCRETIONEXCEPTASPROVIDEDINTHIS
WARRANTYANDTOTHEEXTENTPERMITTEDBYLAW,SpreadSpectrumTechnologiesISNOTRESPONSIBLEFOR
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DIRECT,SPECIAL, INCIDENTALORCONSEQUENTIALDAMAGESRESULTINGFROMANYBREACHOFWARRANTY
ORCONDITION,ORUNDERANYOTHERLEGALTHEORY,INCLUDINGBUTNOTLIMITEDTOLOSSOFUSE;LOSSOF
REVENUE;LOSSOFACTUALORANTICIPATEDPROFITS(INCLUDINGLOSSOFPROFITSONCONTRACTS);LOSSOF
THEUSEOFMONEY;LOSSOFANTICIPATEDSAVINGS;LOSSOFBUSINESS;LOSSOFOPPORTUNITY;LOSSOF
GOODWILL;LOSSOFREPUTATION;LOSSOF,DAMAGETOORCORRUPTIONOFDATA;ORANYINDIRECTOR
CONSEQUENTIALLOSSORDAMAGEHOWSOEVERCAUSEDINCLUDINGTHEREPLACEMENTOFEQUIPMENTAND
PROPERTY,ANYCOSTSOFRECOVERING,PROGRAMMING,ORREPRODUCINGANYPROGRAMORDATASTORED
ORUSEDWITHSpreadSpectrumTechnologiesPRODUCTSANDANYFAILURETOMAINTAINTHE
CONFIDENTIALITYOFDATASTOREDONTHEPRODUCT.THEFOREGOINGLIMITATIONSHALLNOTAPPLYTO
DEATHORPERSONALINJURYCLAIMS.SpreadSpectrumTechnologiesDISCLAIMSANYREPRESENTATIONTHATIT
WILLBEABLETOREPAIRANYPRODUCTUNDERTHISWARRANTY.
ObtainingWarrantyService
Pleaseaccessandreviewtheresourcesreferredtointhedocumentationaccompanyingthishardwareproduct
beforerequestingwarrantyservice.Iftheproductisstillnotfunctioningproperlyaftermakinguseoftheseresources,
pleasecontacttheSpreadSpectrumTechnologiesrepresentativesor,ifapplicable,anAuthorizedService
Provider/dealerusingtheinformationprovidedontheSpreadSpectrumTechnologieswebsite.ASpreadSpectrum
TechnologiesrepresentativeoranAuthorizedServiceProviderwillhelpdeterminewhetheryourproductrequires
service,andifitdoeswillinformyouhowSpreadSpectrumTechnologieswillprovideit.SpreadSpectrum
TechnologiesoritsAuthorizedServiceProviderswillprovidewarrantyserviceonproductsthataretenderedor
presentedforserviceduringtheWarrantyPeriod,aspermittedbylaw. SpreadSpectrumTechnologiesisnot
responsibleforfreightchargestoorfromourfacilityforwarrantyrepairs. Inaccordancewithapplicablelaw,Spread
SpectrumTechnologiesmayrequirethatyoufurnishproofofpurchasedetailsand/orcomplywithregistration
requirementsbeforereceivingwarrantyservice.Formoredetailsonthisandothermattersonobtainingwarranty
servicecontactyourdealer.Recoveryandreinstallationofsystemandapplicationsoftwareanduserdataarenot
coveredunderthisLimitedWarranty.
Service
IntheunlikelyeventthereisaproblemwithyourSpreadSpectrumTechnologiescomponent,pleasecontactyour
dealer,distributor,orSpreadSpectrumTechnologiestodiscusstheproblembeforeyoureturnthecomponenttoour
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TocontacttheSpreadSpectrumTechnologiesServiceDepartment:
Telephone:1-805-466-9973
Fax:1-805-462-8962
Email:[email protected]
Website:http://www.sst.audio
Onceservicehasbeenapproved,pleasefollowthefollowingprocedure:
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2. IfserviceisapprovedwewillissueaReturnAuthorizationNumber(R/Anumber)fromtheSpreadSpectrum
TechnologiesServiceDepartment.Besuretoconfirmthecurrentshippingaddress.
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TheproductmayalsobehanddeliveredtotheCaliforniafacilityifarrangementswiththeServiceDepartmenthave
beenmadeinadvance.ProofofpurchasefromanauthorizedSpreadSpectrumTechnologiesdealer,distributoror
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transitoftheproducttothefactory,dealer,ordistributor.SpreadSpectrumTechnologiesmay,atitsdiscretion,return
aproductinnewpackagingandbilltheownerforsuchpackagingiftheproductreceivedbySpreadSpectrum
Technologieswasboxedinnonstandardpackagingoriftheoriginalpackagingwasdamagedtothepointitwas
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Ifyoudidnotpurchasetheproductdirectlyfromusandrequireservicepleasecontactyourdealerordistributors’
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Ph:+1(805)466-9973
Fax:+1(805)462-8962
Website:www.sst.audio
Email:[email protected]
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Table of contents
Other SST Amplifier manuals