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Coda 16 Amplifier User manual

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SAFETY PRECAUTIONS
INITIAL SETUP
INTRODUCTION
DETAILEDINSTALLATION
DESIGNPHILOSOPHY
TECHNICAL DATA
CARE&HANDLING
WARRANTY &DISCLAIMER
WARRANTY REGISTRATION
OPERATION MANUAL
AMPLIFIER 16.0
T E C H N O L O G I E SI N C .
10
BIAS INPUT
LEFT RIGHT
XLR/GN
RCA/YL
PRECISIONCLASS A AMPLIFIER
16.0
CODA TECHNOLOGIESINC.
16.0
G-300W/Y-5W
RANGERANGE
G-300W/Y-5W
!
CAUTION
CAUTION
WARNING
WARNING
1
SAFETY PRECAUTIONS
CAUTION -
-
-
-
-
CAUTION: TOPREVENT ELECTRIC
SHOCK,DONOT REMOVECOVER.
NOUSERSERVICEABLEPARTS
INSIDE,REFERSERVICING TO
QUALIFIEDSERVICEPERSONNEL.
THISSYMBOL IS TO ALERT YOUOF
THEPRESENCEOFUNINSULATED
DANGEROUSVOLTAGEWITHIN THE
UNIT'SENCLOSURE THAT MAY BEOF
SUFFICIENT MAGNITUDE TO
CONSTITUTE A RISKOFELECTRIC
SHOCK.
THISSYMBOL ISINTENDED TO ALERT
YOUOF THEPRESENCEOF
IMPORTANT OPERATING AND
MAINTENANCEINSTRUCTIONSIN THE
LITERATURE ACCOMPANYING THE
UNIT.
WARNING:TOPREVENT FIREORSHOCKHAZARD,DO
NOT EXPOSE THISUNIT TORAINOR
MOISTURE. TO AVOIDELECTRICAL SHOCK,DO
NOT OPEN THEUNIT.REFERSERVICING TO
QUALIFIEDPERSONNEL.
Neverinstallorremovethepowercordfromthechassis
unlessithasbeendisconnectedfromthe ACpowersource
first.
Neverpullonthepowercordwhenremovingitfroman AC
powersource.Graspitbytheplug.
Donotleavethepowercordconnectedtoan ACpower
sourceunlessitisconnectedtotheunit.
Itisrecommendthatduringextendedperiodsofnon-use
thattheunitspowercordbeunpluggedfromits ACpower
source.
Routethe ACpowercordsothatitwillnotbedamagedor
walkedon.
!
Thankyouforpurchasingthe AMPLIFIER16.0.
Thisamplifierisaprecisiondevice,designedinanefforttoprovidethelistenerwith
unmatchedsoundqualitythroughsuperbdesignandconstruction.
Althoughitsoperationisfairlysimple,inordertooperateyouramplifierproperlyandto
realizeallofthecapabilitiesoftheamplifierwerecommendthatyoureadthisentiremanual
carefully.
INTRODUCTION 2
INITIAL SETUP 3
Thediagrambelowshowsthedefaultconnectionsnecessarytooperatethe16.0asastereo
amplifier. Thisisthesimplestandmostcommonmodeofoperation,andthequickestwayto
getstarted.Oncetheseconnectionsaremadeyoucanturnthepowerswitchon,enablethe
biasfromthefrontpanelandstartlisteningtoyouramplifier.
Forsimplicitythisdiagramshowsanaudioconfigurationusingbalancedinterconnects. This
isthedefaultinputmodeoftheamplifier.Unbalancedoperationrequiresthatyousetthe
appropriateinputmodeasdetailedonpage5.
WARNING:PleaseensurethatthepowerswitchisturnedOFFwhileyouareconnecting
theamplifier.Connectingordisconnectingcableswhiletheamplifierispoweredoncould
causedamagetoyourspeakers.
NOTE:Ensurethatthemodeswitchlocatedbetweentheinputjacksontherearofthe
amplifierissettothestereopositionfornormaloperation.Bridgedoperationisexplainedon
page7.
Stereo AmplifierConfiguration
LEFT SPEAKER RIGHT SPEAKER
PREAMPLIFIER
AMPLIFIER16.0
!
FORCONTINUEDPROTECTIONAGAINST
SHOCKORFIREHAZARD,DONOTEXPOSE
THISUNITTORAINORMOISTURE.
ACLINEINPUT
SEESERIALTAGFOR
POWERREQUIREMENTS
~
UNBALANCEDINPUT
RIGHTLEFT
COMPACTDISC
RIGHTLEFT
TUNER
RIGHTLEFT
VIDEO
RIGHTLEFT
MONITOR
RIGHTLEFTRIGHTLEFT
IN OUT
PROCESSOR
RIGHTLEFTRIGHTLEFT
IN OUT
VIDEO
RIGHTLEFT
UNBALANCEDOUTPUT
RIGHTLEFT
DO NOT CONNECT AMPLIFIER OUTPUT
TERMINALS TOGETHER. CONNECT
AMPLIFIER OUTPUT TERMINALS ONLYTO
SPEAKERS.
FOR CONTINUED PROTECTION AGAINST
SHOCKORFIRE:
REPLACE FUSE WITH SAME TYPE AND
RATING. DO NOT EXPOSE THIS UNIT TO
RAINORMOISTURE
SEESERIALTAGFORPOWERREQUIREMENTS.
REMOVEPOWERCORDBEFORECHANGINGFUSEORLINEVOLTAGE.
READ THEBRIDGINGSECTIONOF THEOPERATINGMANUAL ORCONTACTYOURCODA AUTHORIZED
ACLINEINPUT MAINPOWER FUSE/VOLTAGESELECTOR
DEALER TOSET THEBRIDGINGSWITCHES
BRIDGEDMODE
16AMP
16AMP
8AMP
8AMP
UNBALANCED
BRIDGED
INPUTS
INPUTS
BALANCED
BALANCED
INPUTS
UNBALANCED
PUSH PUSH
230
DETAILED INSTALLATION 4
I.Connections
Theconnectorsandcontrolsareclearlymarkedonthebackpaneloftheamplifier.Notethe
correctleftorrightchannelorientation. Thefunctionandchannelmarkingsontherearpanel
correspondtothefrompanelcontrolsandtheirsignalpaths.
1. Theunbalancedandbalancedinputsshouldbeattachedtotheappropriateunbalanced
andbalancedoutputsofapreamplifiereitherdirectlyorthroughacrossoverorprocessor,as
appropriatetotheapplication.
2.Theleftoutputandrightoutputshouldbeattachedtotheleftandrightspeakers
respectively.
WARNING:PleaseensurethatthepowerswitchisturnedOFFwhileyouareconnecting
theamplifier.Connectingordisconnectingcableswhiletheamplifierispoweredoncould
causedamagetoyourspeakers.
3. The AClineinputshouldbeconnectedtoan ACoutletwiththepowercableprovidedwith
theamplifier.
4. Thefuseandvoltageselectorunithousesa5x20mmslow-blowfuseandavoltage
selectorcartridge.Ensurethatthevoltage,visiblethroughasmallwindownexttothe AC
input,issettotheappropriatevoltageforyourcountry.Whenchangingvoltages,ensurethat
thepowercableisdisconnectedfromtheamplifier.
NOTE:Ifthefuseinyouramplifierblows,contactaCodadealerorcallCodadirectlybefore
attemptingtousetheamplifieragain.
5. Thepowerswitchcanusuallybeleftonwhentheamplifierisfunctioningcorrectly.Withthe
biasdisabledtheamplifierwilldrawnegligiblecurrentandcanthusbeleftin “standby”
indefinitely.
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4
5
1
DONOT CONNECT AMPLIFIEROUTPUT
SHOCKORFIRE:
REMOVEPOWERCORDBEFORECHANGINGFUSEORLINEVOLTAGE.
READ THEBRIDGINGSECTIONOF THEOPERATINGMANUAL ORCONTACT YOURCODA AUTHORIZED
ACLINEINPUT MAINPOWER FUSE/VOLTAGESELECTOR
DEALER TOSET THEBRIDGINGSWITCHES
BRIDGEDMODE
16 AMP
16 AMP
8 AMP
8 AMP
UNBALANCED
BRIDGED
INPUT
INPUTS
BALANCED
BALANCED
INPUTS
UNBALANCED
PUSH PUSH
230
FORCONTINUEDPROTECTION AGAINST
REPLACEFUSEWITHSAME TYPE AND
RATING.DONOT EXPOSE THISUNIT TO
RAINORMOISTURE.
TERMINALS TOGETHER.CONNECT
AMPLIFIEROUTPUT TERMINALSONLY TO
SPEAKERS.
1 243 3
BIAS INPUT
LEFT RIGHT
XLR/GN
RCA/YL
PRECISIONCLASS A AMPLIFIER
16.0
CODA TECHNOLOGIESINC.
DETAILED INSTALLATION 5
II.FrontPanelControlFunctionsandIndicators
1. Thebiasbuttonenablesthebias,effectively “turningon”theamplifier’scomponents,and
opensshuntingrelaysthatmutetheinput.
2. Theinputselectorbuttonswitchesbetweenthebalancedandunbalancedinputs.
3. TheseLEDs,whenlit,indicatethatthebiasisenabledandmutingisoff.
4. ThistwocolorLEDindicatesthatthemainpowerison.Whenitisgreenthebalanced
inputsareinuse.Whenitisyellowtheunbalancedinputsareinuse.
Note:Ifapowerinterruptionoccurstothesystemtheamplifierwillpoweronwiththebias
off.Pressthebiasbuttontoresumeuseoftheamplifier.
DETAILED INSTALLATION 6
The16.0normallyoperatesinstereomode,providingamaximumoutputpowerof150watts
Class AB(intoan8-ohmload)perchannel.Inbridgedmode,bothchannelsactasone
amplifierprovidingamaximumoutputpower600watts.Forextremelyhigh-powermulti-
channelaudioapplications,multiple16.0amplifierscanbeusedinplaceofonestereo
amplifier.
Toconfiguretheamplifierforbridgedmodeoperationyoumustenablethebridgingswitches
insidetheamplifier.Usea5/64”hexdrivertoremovethetwelvescrewsfromthetopofthe
amplifierandremovethetopcover. Thebridgingswitchesaremountedonacircuitboard
attachedtotheaudioinputjacksinsidetheamplifier. Thediagrambelowshowsthecircuit
board. Theredslideswitchesbelowthearrowsarethebridgingswitches. Thearrowsshow
thedirectiontosettheswitchestoenablebridging.Reversetheswitchpositionstoenable
normalstereooperation.
WARNING:Disconnecttheamplifier’spowercordfromthe ACsupplyandsetthepower
switchtoOFFbeforeadjustingthemodeswitchorconnectingordisconnectinganycables
toavoidpotentialdamagetoyourspeakersandpersonalinjuryduetohighinternal
voltages.
III.BRIDGEDSETUP
Inbridgedmodeonlyoneaudioinputisused.Nootherinputshouldbeconnected,andthe
bridgedmodeinputmustbeabalancedsignalconnectedtotheXLRreceptaclelabeled
BRIDGEDINPUT.Bridgedmodewillnotoperatecorrectlywithaninputadaptedfroman
unbalancedsignal.ConnectingtheinputsignaltothereceptaclenotlabeledBRIDGED
INPUT willcausenodamage,butwillcausethespeakerterminalpolaritiestoreverse,with
theterminallabeledpositivebecominggroundandtheterminallabeledgroundbecoming
positive.
Theamplifier’sspeakerterminalsarereconfiguredinbridgemode. Theleftchannelpositive
terminalbecomesthemonauralnegativeterminalandtherightchannelpositiveterminal
becomesthemonauralpositiveterminal.
Seethenextpageforadiagramofastereoamplifierconfigurationusingtwobridgedmode
16.0amplifiers.Speakerterminalsinthediagramaremarkedwiththeirbridgedmode
polarities.
DO NOT CONNECT AMPLIFIER OUTPUT
TERMINALS TOGETHER. CONNECT
AMPLIFIER OUTPUT TERMINALS ONLYTO
SPEAKERS.
FOR CONTINUEDPROTECTION AGAINST
SHOCKORFIRE:
REPLACE FUSE WITH SAME TYPE AND
RATING. DO NOT EXPOSE THIS UNIT TO
RAINORMOISTURE
SEESERIALTAGFORPOWERREQUIREMENTS.
REMOVEPOWERCORDBEFORECHANGINGFUSEORLINEVOLTAGE.
ACLINEINPUT MAINPOWER FUSE/VOLTAGESELECTOR
READ THEBRIDGINGSECTIONOF THEOPERATINGMANUAL ORCONTACTYOURCODA AUTHORIZED
DEALER TOSET THEBRIDGINGSWITCHES
BRIDGEDMODE
16AMP
16AMP
8AMP
8AMP
UNBALANCED
BRIDGED
INPUT
INPUTS
BALANCED
BALANCED
INPUTS
UNBALANCED
PUSH PUSH
230
DO NOT CONNECT AMPLIFIER OUTPUT
TERMINALS TOGETHER. CONNECT
AMPLIFIER OUTPUT TERMINALS ONLYTO
SPEAKERS.
FOR CONTINUEDPROTECTION AGAINST
SHOCKORFIRE:
REPLACE FUSE WITH SAME TYPE AND
RATING. DO NOT EXPOSE THIS UNIT TO
RAINORMOISTURE
SEESERIALTAGFORPOWERREQUIREMENTS.
REMOVEPOWERCORDBEFORECHANGINGFUSEORLINEVOLTAGE.
ACLINEINPUT MAINPOWER FUSE/VOLTAGESELECTOR
READ THEBRIDGINGSECTIONOF THEOPERATINGMANUAL ORCONTACTYOURCODA AUTHORIZED
DEALER TOSET THEBRIDGINGSWITCHES
BRIDGEDMODE
16AMP
16AMP
8AMP
8AMP
UNBALANCED
BRIDGED
INPUT
INPUTS
BALANCED
BALANCED
INPUTS
UNBALANCED
PUSH PUSH
230
RIGHT SPEAKER
LEFT SPEAKER
PREAMPLIFIER
!
FORCONTINUEDPROTECTIONAGAINST
SHOCKORFIREHAZARD,DONOTEXPOSE
THISUNITTORAINORMOISTURE.
ACLINEINPUT
SEESERIALT AGFOR
POWERREQUIREMENTS
~
UNBALANCEDINPUT
RIGHTLEFT
COMPACTDISC
RIGHTLEFT
TUNER
RIGHTLEFT
VIDEO
RIGHTLEFT
MONITOR
RIGHTLEFTRIGHTLEFT
IN OUT
PROCESSOR
RIGHTLEFTRIGHTLEFT
IN OUT
VIDEO
RIGHTLEFT
UNBALANCEDOUTPUT
RIGHTLEFT
DETAILED INSTALLATION 7
IV.BRIDGEDSETUP DIAGRAM
REMOTEOPERATION
The16.0canbeoperatedbyremotecontrol. TheMX-450LearningRemoteis
optional.ForinstructionsonusingtheMX-450itselfseetheonscreenmanual
includedintheremote.
8
DETAILEDINSTALLATION
DETAILED INSTALLATION 9
Thelightbehindthelogoonthefrontpanelofyouramplifiercanbeenabledanddisabledby
settinginternalswitchesinsidetheamplifier’schassis.Changingthissettingrequires
removingtheamplifier’stopcover.
ThelightiscontrolledbytwosmallswitcheswithredsliderslocatedonthePCBattachedto
thebacksideofthefaceplate.Viewingfromtherearoftheamplifier,withthecoverremoved,
theswitcheswillbeatthetopofthePCBasshownbelow.
WARNING:Disconnecttheamplifier’spowercordfromthe ACsupplyandsetthepower
switchtoOFFbeforemakinganyinternaladjustmentstoavoidpersonalinjuryduetohigh
internalvoltages.
LOGOLIGHT CONTROL
Toenablethelightonlywhenthebiasis
turnedon:
Slidetheleftswitchtotheleftorright,and
therightswitchtotheleft.
Toenablethelightatalltimes:
Slidetheleftswitchtotheleft,andtheright
switchtotheright.
Todisablethelightatalltimes:
Slidetheleftswitchtotheright,andthe
rightswitchtotheright.
10
DESIGNPHILOSOPHY
I.DesignPhilosophyand Approach
Thesubtletyofthedesignprocessatthislevelofperformancemakesitimpossibletoeasily
explainalloftheadvantagesinherentinthe16.0.However,wepresenthereanoverviewto
giveyouanunderstandingofsomeofitsuniquefeaturesandanideaofthelistening
experienceyoucanexpect.Oftenaparticulartechniquehasnumerousunrelatedadvantages
andpossibilities.Wemakeeveryefforttoexploittheseadvantageswiththefinalresultbeing
anamplifierthatperformsbetterthanthesumofitsindividualfeaturessuggest.
ThetopologyandcomponentselectionisbuiltonthefoundationestablishedbytheCoda
System100.Balancedinterconnectionsareprovidedtotakeadvantageoftheirgreaternoise
rejection.Differentialvoltagegainthroughoutprovidesexceptionalrejectionofexternalnoise
andcontributestotheinherentDCstabilityofthecircuit. Thisallowsdirectcouplingwithout
servocircuitry. Theunitalsousesoutputfollowersoperatingwithoutfeedback.
Excellenthighfrequencydesignensureslinearoperationathighspeed,andtranslatesintoa
sonicreproductionwhichisextremelytransparentincharacter. Thepowersupplytakesa
verydirectapproachtohighperformance. First,topqualitytoridaltransformersandover
280,000uFofcapacitancewithverylowESRandinductanceareused.Foroptimum
performanceandreliabilityallcircuitryremainscontinuouslypowered.
Thespecificationsareconsistentwithwhatwouldbeexpectedinahighcurrentamplifier
design.Inthisdesign,however,anunusualdegreeofattentionhasbeenpaidtosonically
meaningfulparameters.
Forexample,thecurrentstageiscapableofproducingpeakcurrentsinexcessof100
Ampereswithadegreeoflinearityandspeedunmatchedbyotherdesignsproducingonlya
fractionofthiscurrent. Thisisachievedbytheimplementationofseveraldistinctcircuit
features.
Extremelywidebandwidthtransistorsareusedintheoutputstageinsteadoftheusual TO3
devicesusedinotheroutputdesigns.Eachchanneluses28individualoutputtransistorswith
acombinedpowerratingof1500Wattsand120 Ampereswithabandwidthof50Mhz.
The16.0usesbiasvoltagesandcomponentvalueswhichhavebeenspecificallyselectedto
produceaprecisiontransitionwithnoabruptchangesindistortionoroutputimpedance. This
“PrecisionBias”techniqueyieldsseamlessperformanceregardlessofthecomplexityofthe
loadimpedanceandisparticularlyeffectiveateliminatingIMdistortionwhichoftenoccursin
theseinstances.
11
DESIGNPHILOSOPHY
I.DesignPhilosophyand Approach(continued)
Tomaintain “PrecisionBias”requiresanadvancedbiascircuitthatmusthaveaveryhigh
degreeofstabilityunderawiderangeoftemperaturesandloadconditions.Mostamplifier
biasnetworksareofsuchhighimpedanceandpoorthermalregulationthatattheextremes
ofoperation,biascurrentsareineffectivelycontrolled. Advancedtrackingtechniquesusedin
the16.0resultinabsolutecontrolofbiascurrentsunderallconditions.
Themainpowersupplyoftheamplifierconsistsofa3000VA transformerwithindependent
rectifierstoisolatethechannelsfromoneanother.280,000uFoftotalcapacitanceprovide
effectivefilteringofall ACripple.
Theseattributesresultinanamplifierofsuchextremelinearityandbandwidththatnooverall
feedbackcorrectionisrequiredorused.Oneadvantageofthisisahighdegreeofimmunity
frominteractionswithloadsorcablesandasuperiortransientresponse. Anextremelylow
nonreactiveoutputimpedanceismaintainedwellbeyond20,000Hz.theresultinguniform
dampingfactorisnotcommonlyfoundinotherdesigns.
Thechassisofthe16.0isconstructedofmachinedaluminummilledtoveryclosetolerances
yieldingtheseamlessappearancecharacteristicofpreviousproductsfromCoda. Aswithall
high-poweramplifiers,heatdissipationisimportant. The16.0usessixmassivealuminum
heatsinkswithoutfansforefficient,noiselessandcleanthermalrelief. Thethermalcoefficient
ofthe16.0heatsinksisoneofthelowestandmosteffectiveintheaudioindustry.
12
DESIGNPHILOSOPHY
II.MaterialQuality
Theamplifier’schassisismadefrommachinedaluminum. Allexteriormetalpartsare
anodizedorpowdercoatedfordurability.
Printedcircuitboardsarefiberglassepoxywithgoldplatingoveratin/nickelbarrier. Thegold
layerwillnotcorrode,whilethebarrierlayerpreventsthegoldfrommigratingtothelower
copperlayer.
Allresistorsareprecisionmetalfilm;1%tolerancefor1/4-wattand5%tolerancefor1-watt.
Capacitorshavebeeneliminatedwhereverpossible.Noelectrolyticcapacitorsareused
exceptinthepowersupply,whereseveralhigh-capacitanceelectrolyticsprovideoutstanding
filteringofthesupplyoutput.
Allsemiconductordevicesareofveryhighgrade.Voltagegainisaccomplishedwithan
extremelyhigh-quality,matcheddualFET,chosenforit’sexceptionallylownoise
characteristics.
Allaudioinputandoutputconnectorcontactsaregold-plated,andXLRreceptaclesare
manufacturedbyNeutrikofSwitzerland.Wireisusedaslittleaspossibleinthesignalpath-
onlytoconnecttheRCA jacksandspeakerterminalstothecircuitboard-andwhatisusedis
141-strandsilver-platedcopperwithsiliconeinsulation.
13
TECHNICAL DATA
STEREO
RatedPower: 150Wattsclass AB(100Wattsclass A)@8Ohms,
300Wattsclass AB@4Ohms
FrequencyResponse: DCto-3dB@100kHz
Distortion: <.02percentfrom10Hzto20kHz@ratedpower
Gain: 26dB
MaximumCurrent: >100 Amperespeakperchannel
Noise: -120dBreferencedtoratedoutput
InputImpedance: 50kOhmsunbalanced/10kOhmsbalanced
OutputImpedance: .03Ohmsfrom20Hzto20kHz
BRIDGEDMONO
RatedPower: 600Wattsclass AB@8Ohms
FrequencyResponse: DCto-3dB@100kHz
Distortion: <.02percentfrom10Hzto20kHz@ratedpower
Gain: 32dB
MaximumCurrent: >100 Amperespeak
Noise: -130dBreferencedtoratedoutput
InputImpedance: N/A unbalanced/10kOhmsbalanced
OutputImpedance: .06Ohmsfrom20Hzto20kHz
POWERSUPPLY
TransformerRating: 3kVA
PowerFiltering: 280,000 F
DIMENSIONS
Height: 7"Faceplate,7.75"Overall
Width: 18”Overall
Depth: 19"Overall
Weight: 110lbs.,115lbs.Shipping
Powerrequirement: 1KWattsmaximumatratedpower
1200Wattsclass AB@4Ohms
Transformer Type: Multi-tap,multi-windingtoroidal
μ
14
CARE&HANDLING
Theinterioroftheunitrequiresnospecialcare.Ifitbecomesnecessarytocleantheexterior,
asimpledustingmaybeallthatisrequired.Ifacleanerisnecessary,anydilutecommercial
ammoniabasedproductwillbeappropriate.NEVERuseanyabrasiverags,cleanersor
chemicalsolventsonCodaproducts.
Whenhandlingtheunit,takecarenottomarthealuminum. Aluminumisamediumhardness
metalandcanbescratchedbythehardertoolsteels.
Avoidexposingtheunittodirectsunlight,andkeepitawayfromsourcesofintenseheat.
Donotthrowawaythecartonorassociatedpackingmaterial. Theyareidealifyouneedto
packtheunitformovingandintheunlikelyeventthatservicingisneeded,theywillbe
necessaryforsafeshipment.
Besuretoprovideadequateinsurancewhenshipping.
15
WARRANTY &DISCLAIMER
I.Warranty- Anyfailureoftheamplifier,hereafterknownastheproductororiginalproduct,to
operateortomeetspecifications,applicableattimeofmanufacture,duetoamanufacturing
defectorcomponentfailure,willbecorrectedbyCoda Technologieswithoutchargeforparts
orlabor,foraperiodoftenyearsfromdateoforiginalpurchase.Coda Technologieswill
provideforsurfacetransportationtoandfromthefactoryforaperiodofoneyearfromdateof
originalpurchase.
II.Procedure-IftheproductshouldrequireserviceunderwarrantycontactCoda
Technologiesatthelocationonthebackcoverofthismanualforshippinginstructions.
ProductspurchasedoutsideoftheUnitedStateswillbecoveredbythewarrantyconditions
extendedbytheimportingdistributorwhichmaydifferfromthosegivenabove.
III.ExclusionofCoverage-Coda Technologiesisnotobligatedtoservicetheproductin
certainconditions,asaccordingtothefollowingsubsections.
a. Theproducthasbeendamagedthrough:
i.operationnotinaccordancewiththeinstructionsinthismanual
ii.abuse,tampering,modificationoraccident
iii.serialnumberdefacement
B.
c. TheproducthasbeentransportedoutsideoftheUnitedStatesof America.
IntheseconditionsanyservicewillbemadeatCoda Technologiessoleoption.
IV. TotalLossandReplacement-Iftheproductissubmittedforserviceduetoasevere
malfunctionwhichhascauseddamagesufficientenoughtomakearepairattemptinfeasible,
theproductwillbereplacedwithanotherunitofequalorsuperiorspecifications.Coda
Technologiesproductlineisfrequentlyupdatedandchanged,andthespecificmodeland
versionoftheoriginalproductmaybediscontinuedatanytimewithoutnotice.Inthiscaseno
guaranteesaremadethatthereplacementunitwillbevisuallysimilartotheoriginalproduct.
V.SubjectiveDifferences-Noguaranteeismadethattheproductwillperformtoany
specificationsthatcannotbemeasuredandconfirmedwithprecisionaudioanalysis
equipment.Coda Technologiesisonlyobligatedtomakerepairswhichwillbringtheproduct
intocompliancewiththespecificationsstatedinthismanual.
VI.UnnecessaryService-Inallconditions,iftheproductissubmittedforserviceandfound
tobeoperatedwithoutfaultandwithinspecifications,shippingchargeswillbebilledtothe
customer.
Thiswarrantygivesyouspecificlegalrights. Youmayhaveotherrightswhichvaryfromstate
tostate.
Disclaimer-Coda Technologiescannotbeheldresponsibleforanydamagecausedbytheir
products,includingbutnotlimitedto:
a.DamagetospeakerscausedbyfailureofaCoda Technologiesproducttomute
ordisableitselfasexpectedordescribedinitsmanual.
b.DamagecausedbyconnectingaloadtoaCoda Technologiesproducthaving
animproperimpedanceasdescribedintheproductsmanual.
c.Damagecausedbydefectsindesign,constructionorcomponentquality.
Theproducthasbeentransferredtoathirdparty.Inthiscasethewarranty
Iisvalidfor5yearsfromdateofmanufactureasdeterminedfromtheserialnumber
16
WARRANTY REGISTRATION
FillinthisregistrationsheetandfaxormailittoCoda Technologiestoensureyouareinour
warrantysystem. Thiswillfacilitatewarrantyserviceshoulditbecomenecessary.
Itisrecommendedthatyouretainacopyofthisformforyourownrecords.Coda
Technologies’addressandfaxnumberarelocatedonthebackofthismanual.
MODEL DESIGNATION:
SERIAL NUMBER:
DATEOFPURCHASE:
PLACEOFPURCHASE
OWNERINFORMATION
NOTES:
Name:
Address:
City: State: Zip:
Phone:
Name:
Address:
City: State: Zip:
Phone:
16
WARRANTY REGISTRATION
FillinthisregistrationsheetandfaxormailittoCoda Technologiestoensureyouareinour
warrantysystem. Thiswillfacilitatewarrantyserviceshoulditbecomenecessary.
Itisrecommendedthatyouretainacopyofthisformforyourownrecords.Coda
Technologies’addressandfaxnumberarelocatedonthebackofthismanual.
MODEL DESIGNATION:
SERIAL NUMBER:
DATEOFPURCHASE:
PLACEOFPURCHASE
OWNERINFORMATION
NOTES:
Name:
Address:
City: State: Zip:
Phone:
Name:
Address:
City: State: Zip:
Phone:
7850CUCAMONGA AVENUE#34
SACRAMENTO,CA 95826USA
phone
onthewebat
emailusat
fax
+01916.383.3653 +01916.455.3653
CODA.CC
[email protected]
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