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  9. Polk Audio RTi28 User manual

Polk Audio RTi28 User manual

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Copyright 2026 Manuals.Online. All Rights Reserved.

ThankyouforpurchasingthisPolkAudioloudspeaker.Sinceitsstartin 1972,PolkAudiohasbeendedicatedtoaudio
productsthatemphasizesuperiorsoundandbuildquality,aswellasanever-evolvingStanfordforpe~~form~nce.It’sour
missiontoprovidethesegreatproductsatareasonablepricefortheenjoymentofpeoplelikeyou,wholovegoodsound.
OurthirtyyearsofR&D,resultinginover45~orl~~vi~epatentsforloudspeakertechnologyandinnovation,hassolidi-
fiedourreputationas“TheSpeakerSpecialists,”and~er~~onstr~te~thatforthepeoplehereat PolkAudio,quilting
speakersisnotjusta job;it’sapassion.WelcometothePolkAudiofamily!
TheRTISeriesBookshelfLoudspeakersweredesignedtoproiiideexcellentperformanceona
bookshelf,inawallunitorplacedonafloorstand(availablefromyourPolkAudioretailer,or
l~ttp://shop.~oll~audio.co~n/).Togetthemostrealisticstereoimageandlifelikesound,placethe
speakerssothatanequilateraltriangleiscreatedbetweenthespeakersandyourfavorite
~~~~iI].Ifyoumustplacethespeakersfartherapartthanthedistamefrom
ng,anglelhespeakerstowardthemiddleinordertosupportamoresolid
centerimage.IfyouareusingyourRTI’SeriesBookshelfLoudspeakersasrearchannelsinahome
theatersyslem,theyshouldbeplac ewalls,slightlyabove(and,ontheside
wallsbehind)thelisteningposition
Togetthemostrealist,icstereoimageandlifelikesound,placethespeakers
triangleiscreatedbetweenthespeakersandyourfavoritelisteningposition
roomarrangementforcesyoutoplacet.hespeakersfartherapartthanthedistancefromwhich
youarelislening,anglelhespeakerstowardthemiddleinorder10supportamoresolidcenter
image.Rubberfeetandadjustablecarpetspikesareincludedloprovidestabilityonanytypeof
floor.Toinstallthem,laythespeakercarefullyonitssideandscrewinthespikesasfarasthey
willgointothethreadedinsertsinthebaseofthespeaker.Forwoodortilefloors,sliparubber
footovereachspike.Forcarpetedfloors,usebarespikes Youwillachieveoptimum
performancewhenthespeakerislevelandstableinalldirect,ions.
2. --- hi. L
Followthehookupdireclionsincludedwithyourreceiver.Strip ‘f/2inch(12.7mm)ofinsulation
fromeachof thetwoconductorsofthewire toexposethebareme&l andtwisteachofthe
individualconductorsintosingleunfrayedstrands.Notethatoneoftheterminalsontherearof
eachspeakeris red(+) andtheotherisblack(0. Makecertainthatyouconneclthewire fromthe
red(+) terminalofyouramplifieror receivertothered(-I-)terminalonyourspeakerandIhewire
fromtheblack(-) terminalofyouramplifieror receiverbotheblack(-) terminalonyourspeaker.
Mostwire hassomeindicator(suchascolor-coding,ribbingorwriting)ononeoflhetwo
conductorslohelpyoumain&& consistency.
Toconnectwire tothebindingpost nsre51,unscrewthehexnutandinsertt.hebarewire inbo
theholenearthebaseOFthebindin st.Donot.inserttheinsulafcdpar1ofthewireinbothehole
asthiswill notgiveyouagoodconnection.‘Wst lhehexnutbackdownthebindingpost,until it
firmlymeefsthewire. Donotovertighten.
7%Use ~~R~~~Screwdownt,hebindingpostnutsall theway.Useasharp
knifeor othersharptooltopry thecolortedplasticinsertoutof thecenteroftheposttoexposethe
bananana-plughole.
mnntsin theoveralltransparencyofyour
loudspeakers.Runseparatespeakerwireslo thelowandhighfrequencydriversFromasingle
amplifier’:afterremovingthejumpers,connectonesetofspeakerwirestotheupperterminalson
eachspeakerandonesetof(usuallyheaviergauge)wirest,othelowerterminals.Connectthe
otherendsofbothwire sets10thecorrespondingamplifieroutputs.
i-am FB:Sj allowsyoutouseseparaleamplifiersfor (hehighandlowfrequency
sectionsofyourloudspeakerforgreat,erdynamicrangeandlowerdistortion.hfter removingt~he
jumpers,connectthespeakerwiresfromthehighfrequencyamplifierout,putstotheuppersetof
terminalpostsoneachspeaker.Followlhesameprocedurefor connecting6helowfrequency
amplifieroutputstothelowerset,ofterminals.Rememberlo maintaincorrectwiringpolarity
(+ to+-,- to-) inall connemions.
i
TheR’l’iSeries
BookshelfLoudspeakersfeaburearearfiringPowerPortwhichdoublesasawall
mountingbracket.Followthesrepsbelowtosafelywall mountthesespeakers.Wallmounting
requiresbasicskillsinwith toolssuchasadrill andascrewdriver.II’youareindoubtI.hatyou
possessthenecessaryskillsor tools,consultyourPolkAudiodealer,oraprofessionalinstaller.
0 Makesurethematerialonwhichyouplanto mountI.hespeakers(plaster,drywall,paneling,
stone,elc.)cansupporttheweight,of thespeakers(Rl’Q8=approx15lbs/6.8kgea.,
RTi23=approx2OW9.1kgea).
0 Makesurethelocationsyouselectdonotconcealelrctrical wiringorplumbing.
0 Priortoinsl,allation,holdthespeaker
in
thechosenlocationtomakesureit.safely
clearsobstaclessuchasceiling,adjacentwalls,corners,beams,lightingfixluresand
door/windowframes.
QUsingthekeyholeslotin the cket,template(inchttled),marktheinstallationlocationof the
keyholeslotwith a pencil
(RI 8//.Orientthetomplatesothatthesmallendof thekeyhole
slolfacing“up”accordingto directionofinstallation.
@If youarecerlainthat
there
isastudbehindthewall surface,driveKlOscrews
(~?ot inclrrded)
throughthewal1andintothestud~ff~~~ff~$!#a].
@If thereisnosludbehindthewallat thechosenlocation,
insiall f/IO wall anchors [ho&
slq(,plietl)
int,othewallbyfollowingthewall-ancl cturer’sinstructions.Alwaysuse
twowall anchorsandtwoscrewsperspeaker@
0 Formasonrywalls.useamasonrydrill
bit and #‘lO masowy anchor and screw
(notincluded).
0 Tightenscrewsinlo studor wallanchors.leavingscrewhcadsp~~ot~~l~(litl~‘l/l 0” (1.Bmm).
k~LineupthekeyholeslotsonthebackofthePowerPortsoI:hal,thescrewheadspasslhrough
thelargecenterholeoftheslots.
0 Letthespeakerandslidestraight,down,allowingthescrewheadtoslipbehindthesmallerend
al’rbekeyholesiot.I&g
0‘Tuggentlyonthespeakertomakecertainlhatthescrewsandbracket.areproperlyalignedand
thatthewall anchorsaresecure.
(3If bhebracketisnotheldsnugagainstthewallbythescrewheads,removethespeakerfrom
thewall,driveI.hescrewsinalittle furtherandthenremountthespeaker.
YourPolkloudspeakersaremadewith thehighestqualitymaterialsforyearsof trouble-free
performance.However:damagetoloudspeakerscanoccurwhenanamplifier,
regardless
of its
wattage,is madetoplayat higherlisteninglevelsthanits powercanclearlyproduce(usually
beyondthe“1 to 2 o’clock”positiononthevolumecontrol).Thisresultsinvery highlevelsof
audibledistortion.originatingin bheamplifier,thatcanaddAharsh,gritty
sound
tomusic.
Contraryto
popular
belief,a speakeris morelikelytobedamagedbytryingtogel toomuch
volumefroma low-poweredampor receiverthanfroma highpoweredone.
g ,Q : ‘y@
YournewR’l’iLoudspeakersarefinishedinnaturalwoodveneer.Cleananddusltheveneer
with a dampclothonly.Donotusefurniturepolishontheveneer.Carefullyvacuumthegrilles
Coremovedust.
purchaseronlythat this PolkAudioLoudspcakcrProduct.(the“Product”)will befreefromdefectsin materialsand
~vorkrna~lsllipfor a periodof five(5) yearsfromlhedateof originalretail purchasefroma PolkAudioAuthorizedDealer.However.thisMrrautg will automatically
terminateprior to theexpirationof thefive(5)yearsif theoriginalretail purchasersellsor otherwiseIransferstheProductto
my othw
party.Theoriginalretail
purchasershallhereinafterbereferredto as“you.”ToallowPolkAudioto offerthebestpossiblewarrantyservice,pleasefill out,theProductRegMralioriCard(s)
aid
sendit to theFactory,at theaddressprovided
on
theProduclCards(s)within ten(10)daysof thedateof purchase.
Defective
Products
mustbeshipped,
togell~er’
with proofof purchase,prepaidinsured10thePolkAudioRuthorizedDealer
l’rom whom
youpurchasedthe
Product.
or LotheFactoryat 2550BritanniaBoulevard,SuiteD,
Sari
Diego.California92154.Productsmustbeshippedin theoriginalshippingcontaineror its cquivalenl;
in anycasetherisk of lossor damagein lransil is to bebornebyyou.II uponexaminationat theF’acloryor PolkAudioAuthorizedDealerit isdeterminedthat the
unit wasdefectivein malerialsor workmanshipat anytimeduringthis Warrantyperiod.PolkAudio
IN>
the Polk Audio Authorized I)calcr Ml. at its option. repair
or replacethis Productai noadditionalcharge,exceptassetforth below.hll replacedpartsandProduclsbecomethepropertyof PolkAudio.Productsreplaced
or repairedunderthis warrantywill bereturnedi,o
you,
within a reasouablotime,&eightprepaid.
Thiswarrantydoesnotincludr service
or parts
10repairdamagecausedbyaccident,disaster.misuse,abuse,negligence.inadcquatcpeckingor shippingproce-
dures,commercial
USC,
voltageinputsin excessof theratedmaximumof theunit, cosmelicappearanceof cabinetrynotdirectlyattributableto defectin materials
01’
workmanship,or service,repair,or modificationof Ithe
Producl
whichhasnotbeenaulhoriaetlor approvedbyPolkAudio.
‘Mis
warrantyshallterminateif the
SerialnumberontheProducthasbeenrernowd,tamperedwith or defaccd.
Thiswarrantyis in lieu ofail otherexpressedWarranties.If this Productis defectivein malerialsor workmanshipaswarrantedabove,yoursoleremedyshall
berepairor replacementasprovidedabove.
In no
eventwill PolkAudio,
lor.
beliableto
you
for anyincident.alor consequentialdarnagcsarisingoutof theuse
or inabilitytousetheProduct,evenif PolkAudio,Inc.
01‘
a PolknudioAuthorizedDealer
has
beenadvisedof I.hepossibilityof
such
damages,or for anyclaim
byanyotherparty.Somestalesdo
IIOL
allowtheexclusionor limitationof consequrntiaidamages,sotheabovelimitationandexclusionmaynotapplytoyou.
All impliedwarranties
OII
t.hisProductare limited t.othedurationof thisexpressedWarranty.Someslatesdonotallowlimitationonhow
long
animpliedWarranty
lasts,sotheabovelimilationsmaynotapplytoyou.ThisWarranlygives
you
specificlegalrights,and
you
alsomayhaveorherrightswhichvaryfromstale lo stat&e.
ThisWarrantyappliesonlyto Productspurchasedin theUnit.edSratesofAmerica,ils possessions.andU.S.andNAT0armedforcesexchanges
and audio clubs.
TheWarrantytermsandconditionsapplicableto Productspurchasedin othercountriesareavailablefromt,hePolkAudioAuthorizedDislrihutorsin suchcountries.
ZO-I25 watts/channel
2.4k
12-Hx 7%“Wx 8M”D
(30.5cmI-I x 18.7cmWx 21.9cmD)
31Ibs. (I 5kg.) pair
I
‘iver
I”(2.5Cm) t~WeetC1
20-150wal.ts/channei
with 8 Ohm Outpuls
2.2k
at &
2nd Order HP,2nd Order LP
15%“Hx D%“WY IOY’D
(38.‘icmH x 20:9cmW .Y27.6cmD)
8w 1
45 Ibs. (20.5kg.j pnil
20-250 watts/channel
Compatible with 8 Ohm Outputs
2nd Order HP.2nd Order LP
(99cniH x 20.9cmW x 27.9cmD)
Q’Ws I2XT
(22.9c11rlVx 31.IcmD)
48 lbs. (22kg.) each
MR5 Ilk
3 - G%“(lK5cm) long-throw woorers (shielded)
I - 6@(16.Scm) mid/wooler (shielded)
l”(2.5cm) s~lk/I~olyn~rcomposite
dome I.weetcr (shielded)
tiblc with 0 Ohm Out,pots
wooters LI’ 2nd Order
~~lkhoofer HP Isi Order, LP 2nd 0rdc1
Rveetcr HP 2nd Order
Power Port
h”> ^.^..
..\nxxv._ ___ _ ..,,..,: -.-- ---.. - _”
PLEKE DETACHHEWEBEFOREMAILING.