Wisdom Sage L75i Owner's Manual

Owner’s ManualWisdom Audio System ControllerSC-1

10Sinceeachchanneloftheamplierisdeliveringcurrentintoitsloadonlyoveralimitedrangeoffrequencies,severalformsofdistortionarered

11  Front Panel1 Power Switch and IndicatorTheSC-1featuresasculptedfrontpanelthatconcealstwoswitchesundertheexibleendsofthemiddl

12ThesethreeLEDsindicatewhichofthethreesetupmemoriesiscurrentlyactive.Theyalsoservetoindicatethattheunitispoweredupandoperat-

13Please refer to owner's manualfor fuse replacementRS232ON/OFF~ AC INPUTUSB 12v triggerSC-1 System Controllermade in USAwww.wisdomaudio.comINPUT

14Duringcalibration,theLeftinput(inthetopleftcornerasseenfrombehindtheunit)isalsousedbyyourinstallerforconnectingtheoutputof

153 7 Channel Low (Woofer) OutputThesesevenbalancedaudiooutputscarrytheroom-corrected“lowpass”portionoftheaudiospectrum,andmustbeco

16erlywiredadaptersareavailablefromWisdomAudioforanadditionalcharge.5 USB PortThisUSBportisusedbyyourinstallertoconnectaWindows

17Remote turn-on tip polarity+–InputSignal:3-20volts@lessthan10mAOutputSignal:12volts@100mA TheDCTriggerInputhaspriorityoverthe

18WerecommendthatcarebetakentoensurethatallACplugsfortheequipmentinthesystembewiredsoastoensureproperACpolarity.Doingsowi

19Introduction to Room AcousticsWisdomAudiobelievesinequalization.Assumeforamomentthatyouhada“perfect”loudspeaker:assoonasyouplace

2CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENCAUTION: TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER

20benet(whendoneproperly)ofprovidingoutstandingacousticisolationfromadjacentspacesaswellassuperbbassreproduction.Thisapproachgoes

21areallbehindthelisteners,creatingabig“hole”inthesoundeldbetweenthefrontandtheback.)a 7.2 channel system layoutSubwoofer Placement

22tionofanyspeakerisarstreectionpoint.ConcentrateonthosefortheLeftandRightspeakersrst.Ifyoucan,arrangetoapplyeitherabsorpt

23Getting Ready to CalibrateSystem Connections BeforeyoustarttocalibrateyourSC-1,double-checktheconnections:• Allthebalancedoutputsofyo

24 Caution! DoNOTconnecttheoutputofthemicrophonetotheSC-1untilthesoftwareexplicitlyinstructsyoutodosointhecalibrationprocess.

25Wisdom System CongurationConnecting the PC TurnonbothyourPCandtheSC-1.WaitapproximatelythirtysecondsfortheSC-1tonishitsstartupr

26Basic System Description screen ThescreenaboveallowsyoutoconguretheSC-1forthenumberandnatureofthechannelsinyoursystem.Selectth

27nishtheprocessofdeningwhichchannelsareusedforwhichspeaker,andwhichzones,laterwhenyougettoMultEQPro.Speaker Selection Thesec

28WhileyoushouldalwaysuseWisdomAudiospeakerswhenpossible(sincetheSC-1isspecicallydesignedtosupportthem),a“Generic”speakermodel

29Room Calibration screen Thepinknoiseusedbysurroundprocessorstoadjusttherelativevolumebe-tweenchannelscanbeusedforthispurpose.Alt

3Important Safety InstructionsPleasereadallinstructionsandprecautionscarefullyandcompletelybeforeop-eratingyourWisdomAudioequipment.Read

30Using identical amps Ifyouusethesameampliers(orampsthathaveidenticalinputsensitivitiesandgain)forboththewooferandplanarsection

31Audyssey MultEQ® Pro Launching MultEQ Pro Atthispoint,theSC-1knowsallthecriticalinformationabouttheassociatedequipmentwithwhichitis

32MultEQ Pro Welcome screen  Warning! Do not connectthemicrophonetotheSC-1atthistime,sincefeedbackmayresultthatcouldpotentiallydamag

33TheZoneCongurationscreenallowsyourinstallertoreassignspecicchannelstoeitherasecondorathirdzone,usingtheradiobuttonsandpull

34tionscreen,thesignalpathintheSC-1thatcouldotherwisecausefeedbackisdisabled.Options/Microphone Selection Room Dimensions

35Equipment Info Measurement TheMeasurementscreeniswhereMultEQ®Procollectsthedataitrequiresforaccurateroomcorrection.Atthispoint,yo

36phonewascalibratedat“grazingincidence”andshouldpointtotheceiling,notatanyofthespeakers.• Maketheroomasquietaspossible.Backg

37 Note: Measuringsomedistantcornerwherenoonewouldbelistening,orclosetoaroomboundarysuchasawalloroor,isactuallycounterprodu

38Distancecanbedisplayedinfeet,inmilliseconds,orinmeters(cycleamongthesechoicesbyclickingtheblueunderlinedcolumnlabel).Whichone

39Target Sound Options Oncetheroommeasurementsarecompleted,MultEQ®Procalculatesanequal-izationlterforeachloudspeakerchannel,including

4Table of ContentsImportant Safety Instructions ...3Unpacking the SC-1 ...

40boostinthebottomoctavebeforeyougettoocarriedawaywiththissetting.• TheSMPTE 202Mcurveisalsoknownasthe“X-curve”andisanintern

41Save Results Oncethesoftwarenishescalculatingtheoptimalcorrectionltersforthetargetcurveyouhaveselected,youwillbepresentedwith

42themidrangeandtrebleregionsisapowerfultoolthatallowsyouto“homein”onagoodsettingthatisspecictotheroomathandpriortoMultE

43 Thisresponsewouldblendnicelywithasubwoofer,crossingoverat50Hz.So,fromthesequickmeasurementsyoucanseethatanHFTrimofabout-

44Youcanusethecloseboxshownatthetoprightcornerofthescreen(shownabove)toexitMultEQ®Pro,returningyoutothelastpageofWisdomSys

45Care & MaintenanceToremovedustfromthecabinetofyourSC-1,useafeatherdusteroralint-freesoftcloth.Toremovedirtandngerprints,

46North American WarrantyFive Year Warranty WhenpurchasedfromandinstalledbyanauthorizedWisdomAudiodealer,WisdomAudio®electronicproducts

47Obtaining ServiceWetakegreatprideinourdealers.Experience,dedication,andintegritymaketheseprofessionalsideallysuitedtoassistwithou

48SpecicationsAll specications are subject to change at any time, in order to improve the product. Signal to Noise ratio: –110dB(ref2.5VrmsA

49Dimensions151⁄2"(39.4cm)17"(43.2cm)33⁄4"(8.57cm)11⁄4"(3.2cm)33⁄8"(8.6cm)11⁄4"(3.2cm)167⁄8"(42.9cm)13&qu

5Audyssey MultEQ® Pro ...31LaunchingMultEQPro ...

50Notes

51

WSC1OM-1.6 ©3/2010WisdomAudio,Inc.Allrightsreserved. PrintedinU.S.A.WisdomAudio 1572CollegeParkway,Suite164CarsonCity,Nevada89706U

6Unpacking the SC-1PleaseexercisecautionwhenunpackingyournewWisdomAudioSC-1toensurethatyoudonotstrainyourself.  Caution! Do not

7Placement Considerations PRECAUTION Foryourprotection,review“ImportantSafetyInstructions”and“OperatingVoltage”beforeyouinstallyourSC-1

8Operating VoltageForcompatibilitywithexistinghouseholdoutlets,astandardthreeprong,15ampereplugisprovidedontheremovable,IEC-standard

9Special Design FeaturesAdvanced Room Correction AudysseyMultEQ®XTisaroomequalizationsolutionthatcalibratesanyaudiosystemsothatitcana