Manual

SYSTEM CONFIGURATION
-. PuttheAVR125 intheDolbyProLogicii moae
cypressingtheSurroundModeSelector[]
onDefrontpanel,orcy pressingDe Surround
ModeSelector_ ontheremoteunt
DOLBY PRO LOGIC II-MOVIE
scrollsacrosstheMainInformationDisplay[]
andtheProLogicII IndicatorsIll[] light. ButtonO ontheremoteto comcletethe
0utcut_eve_aajus[memumngthetesttone_snot
aojus[mem.
available_ntheStereomodesHoweve_n De
DelaySettings
Stereo-Digitalmode.you may_rlmtheoutcut
Dueto thedifferentdistancesbetweenthefront-chart-
leVelSusingprogrammaterial,asaescrlceaon
page25, ne SEeakersandDe listeningposKioncomparedto
:nesurrounasceakersandthe istenlngposmon.De
2. PresstheTest ButtonO ontheremote,
amoumoftimeittakesfor soundto reach,ourears
T ES T F L Od B willaccearintheMain fromthefont orsurrounaspeakersmaydiffer.YOU
InformationDisplay[] ariathe e_ersF L
ma,comcensateforthisdifferencethroughtheuseof
NOTE:Thesubwooferout[utlevelisnot Jela}for thecenterchanne measureDe als[ance
aajusmcleusingthetesttone.TochangeDe fromthe creferredllsmnlngpositioninthecenterof
subwooferevel followDe SmCSfor0utcu[ Leve theroomto boththecenterchannels[ eakerand
TrimAajustmentonpage25, eithertheleftorrlgntsFeaKer,
6. WhenyouhaveaajusmaDe outputso thatall Ifthedistancesareeoua_nofurtherao;us[memis
channelshavethesameleve,cresstheTest recJlreaandthecenteraeia'_shouldce setto zero,If
Dedistanceto thefrontspeakers_sg-eaterthanthe
sistanceto tnecenmrspeaker,youmaywishtOrepo
sltlonthespeakersbymovingthefront-leftandfront-
rightspeakerscloserto the is[enlngposl[_onorthe
senmrsceakerfurtherawa,fromDe istenlngcositlon.
f reposl[ionlngof thesceakersis notposslcle,adjust
themnmraelaytime,aaalngonemllnseconaof center
cnannelaelayforever_footClosertothelistening
3osKionDe centersceakeristhanthefrontsceaker,
willflashonceeachsecona,
3.Thetestnoisewi _mmealamlyceglnto clrculam sificsceakerclacemen[anaacousticconamonsr
amongthes9eakersir a clockwiserotation yourlisteningroomorhometheater.
pausingateachpositionforthreeseconds,As Thefactorysemngs accrocriateformostroomscut
De testnoiserotates.De sceakerEosiuonWillce
someinstallationscreateanuncommondistance
shownn theMain InformationDisplay[] betweenthefont andsurroundsoeakersthatmar
NOTE:Thisisa goodtimeto verifycat De musethearnvaof font-channelsoundsto cecome
thedelaysettingsto adjustthesmlngto tailorthesce- Forexamcle,f thefront-leftandfront-rightspeakers
ireeacn10 feetfromthe _smn_ngposKioranaDe
semercnannelspeakeriseightfeetaway.thedelayis
figureaas 10-8=2. suggestingan OCtlmalcenter
]ela',of twomilliseconds.
Tosetthedelastimes,followthesesteEs:
". PuttheAVR125 intheDolbyProLogicII-
sbeakershavebeenpropenyconnected.Asthe disconnectedfromsurrouna-cnannelsounas.
_es[noisecirculates,istento makecertainthat Toresj,nchronizethefrontandsurroundchannels,fol-
thesoundcomesfromthesceakerDOSIU0n 0Wthesesmcs:
shownintheMainInformationDisplay.Ifthe
1. MeasureDe a_stancefromthelistening/viewing
soundfroma sceakerlocationdoesNOTmatch
cositionto thefrontsceakers.
theCOSl[ionnalcateanthedisplay,turnthe
AVR125 offusinctheMain PowerSwitch []
andcheckthespeakerw_nngto makecertain
thateachsdeaker_sconnectedto thecorrect
ou[cu[terminal,
4.Aftercheckingfor sceakerclacement,letthe_est
2. Measurethealstancefromthe stoning/viewing
C0SKIOD t0 the surround sceakers.
3. Subtractthedistancetothesurroundsseakem
fromthed_stanceto thefrontsoeakers.
MoviesmoaecypressingDe SurroundMode
Selector[] onthefrontcanelor cypressingthe
SurroundModeSelector_ onDeremora
unlDOLBY PRO LOGIC II- MOVIE
accearsn theMainInformationDisplay[] ana
theProLogicII Indicator[] ugntsup,
2, PressDe DelayButton _ _ ontheremote
orfrontcanekThewordsS R D EL AY wi
accearintheMain InformationDisplay[]
3, PresstheSet Button_
cressDe _ Buttonsqi_!_qi_i_onDe
roundsceakersarefivefeetaway,De optima
remoteortheSelectorButtons[] onthefront delaytimeisfiguredas10-5=5, ThusinDIS
cane_foreachchannelto ceglnto cnncthemt( example,thedela!timeforDolbyDigitalshould
thesamelevel.Notethatwhenoneofthebut- besetat fivemilliSeconds.
ionsisoushed,thetestnoisearculauonw
b.WhensemngthedelaytimefortheProLogic
causeonthechannelbeingaojusmato giveyou
timeto maketheacustment.Wheryourelease modes,taketheresultof thesubtractiorano
De cu_ontnecirculationWillresumeafter15 add15 toobtaintheoptimaldelaytime,For
figurecalculamausingtheformulaenteredacove
accears in De display,
5. If onlyanalogsourcesWillce usec noacustmen[
_sneededfor thecenterchanneldelaj inthat
casecresstheSet Button_ _ to enterthe
surrounddelaysettingsintotheAVR125's mem-
ory.However,ifyou N ce usingalgl[alsources
andthecalculationsoutlinedaboveindicatethat
seconas,
5.Continueto adjusttheindividualsceakersunti
they_11havethesamevolume.Notethatacust-
-ents ShOUldce madewm DeA/V Buttons
_i_Dqi_l_ontheremoteortheSelector
Buttons[] on thefrontpanelonly.NOTthe
mainvolumecontrols.Ther cresstheSet
Button_ _1 to memorizethechange,If_oL
areusinga soundcressure(SPL/meterfor cre-
clse evelaajus[men[,setDe volumesothatDe
-eter reads75dB.C-WeignungSicw.
examole,if thefront_beakersare10 feetawa,
andthesurroundsoeakersarefivefeetawa,_, thecenterchanneldelayrequiresananjustmen[
theoctlma ]elaytimesfiguredas continuewiththefollowingstecs
" }-5+15=20. Thus._nthisexaFrce.the 6. Beforesettingthecenterchanneldela_time.make
ProLogic delayshouldbesetat20 ...... certaincat adigitalsourcehasbeenselected.
seconds. 7 SelecttheDolbyDigitalmodebypressingeither
NOTE:TheTheaterandHallmodesusea fixed,non- theSurroundModeSelector[] onthefront
aajusmcleaelaytime. canelortheSurroundModeSelector_ on
theremoteunu DOLBY DIGITAL
TheDolbyDigkalmodealsoinauaesaseearamseF
t_ngforthecenterchanneldela, modesincethedis- accears_ De Main InformationDisplay[]
:rein natureof thesesignalsmakesthelocationof the
:entercnannelsceakermorecritical.TocalculateDe
a. Whensemngtnedelaytimefor theDolb_
noiseclrculamandlistento seewhichchannel_ Digitalsurroundmode.theopumalaela}_lmeis 4. Adjustthedelaybmebypressingthe_/V
soundlouderthantheothers.Usin_thefrontleft theresultof thatsubtraction.Forexamom,ifthe Buttonsli_D_i_i_ontheremoteortheSelector
FL inthedisplay)sceakerasa reference frontsEeakersare10 feetawa andthesur- Buttons[] onthefrontcaneluntilthedelaytime