TestHiFi - TestHiFi

Tests the HiFi capability of a music system ... Download TestHiFi to test the capability of your sound system or of the sound system that you would like to ... TeststheHiFicapabilityofamusicsystem   AppStore     GooglePlay TestHiFiisoneappwithtwodistinctmeasurements, testyouraudiosystemand testatlisteningpositionincludingroominfluence. testsyoursoundsystem instantaneousresults soundqualityrating saveyourtestresults Testyouraudiosystem Thefirstandonlyappthatallowsyoutotest theHiFicapabilityofyouraudiosystem testaudiosystemcarousel TESTMENU connecttoaudiosystem,adjustloudnesslevel,testarea TESTGUIDE step-by-stepguidehowtotestthesystem ADJUSTLEVEL adjusttonecessaryloudnessofthetestsignal TESTPOSITION1(3) firstofthreetestpositionstotestthesystem TestHiFiRESULT sevencriteriatestresultwithanoverallratingandoneforaeachcriteria FIRSTDETAILEDRESULT newgraphicaloutputforfrequencyresponse TESTGUIDE step-by-stepguidehowtotestthesystem TESTPOSITION1(3) firstofthreetestpositionstotestthesystem FIRSTDETAILEDRESULT newgraphicaloutputforfrequencyresponse testsyoursoundsystem instantaneousresults soundqualityrating saveyourtestresults Newmeasurementatlisteningposition Thefirstandonlyappthatallowsyoutotest theHiFicapabilityatyourlisteningpositionincludingroominfluences TestlisteningPositioncarousel TESTMENUSCREEN connecttoaudiosystem,adjustloudnesslevel,testarea TESTGUIDE step-by-stepguidehowtotestthesystem ADJUSTLEVEL adjusttonecessaryloudnessofthetestsignal TESTPOSITION1(3) firstofthreetestpositionstotestatlisteningposition TestHiFiRESULT sevencriteriatestresultwithanoverallratingandoneforaeachcriteria FIRSTDETAILEDRESULT newgraphicaloutputforfrequencyresponse TESTGUIDE step-by-stepguidehowtotestthesystem TESTPOSITION1(3) firstofthreetestpositionstotestatlisteningposition FIRSTDETAILEDRESULT newgraphicaloutputforfrequencyresponse TestHiFiSOUNDTESTS NEW!!!FREE!!!iOSandAndroidNEW!!!FREE!!! TestHiFiAppisnowavailableoniOSandAndroid simplesoundqualitymeasurementandrating forprofessionalusealso secondcompletenewmeasurement measureatyourlisteningposition measurethecombinationofaudiosystemandroominfluence WYSIWYG–WhatYouSeeIsWhatYouGet WYSIWYGforaudio–thisdemonstrateswhatyougettohear WYSIWYGforaudio–roomscandegradesoundfrombestsystems inadditiontotheaudiosystemmeasurement limitsunwantedroominfluencestothegreatestpossibleextent eachmeasurementmeasures7industrystandardcriteria eachmeasurementprovidesoneoverallratingandoneforeachcriteria bothmeasureinthreepositionsaverage Criteriameasurementaudiosystem TestHiFicriterion:frequencyresponseamplitudedrop identifiedfrequencieswithsignificantlylowervolume,suchasearlyupperorlowerfrequencydeclineordips TestHiFicriterion:frequencyresponseamplitudepeaks identifiedfrequencieswithsignificantlyhighervolume,e.g.steeporsmoothamplitudepeaks TestHiFicriterion:loudnessatharmonicdistortionlimit lowerfrequenciesatwhichaminimumvolumecannotbeachievedwithinacceptabledistortionlimits TestHiFicriterion:intermodulationdistortionlowfrequency accumulatedlevelofdistortions,consistingofharmonic,sub-harmonicandintermodulationdistortions,inappropriatelyhighcomparedtolevelofmultiplelowfrequencytesttones TestHiFicriterion:intermodulationdistortionhighfrequency accumulatedlevelofdistortions,consistingofharmonic,sub-harmonicandintermodulationdistortions,inappropriatelyhighcomparedtolevelofmultiplehighfrequencytesttones TestHiFicriterion:aurallyweightedintermodulationdisconsonance frequencieswithhigherlevelofupperorderharmonicdistortioncomponentscomparedtoleveloflowerorderharmonicdistortionscomponentsaredisconsonantwithhumanhearing TestHiFicriterion:stereocapability potentialsystemswithonechannelonlyorsummedupleftandrightchannel Criteriameasurementlisteningposition TestHiFicriterion:frequencyresponseleftandrightchannel identifiedfrequencieswithsignificantvolumevariance  lower:suchasearlyupperorlowerfrequencydeclineordips higher:suchaslargeorsmoothamplitudepeaks TestHiFicriterion:frequencydomainchannelcorrelation identifieddifferencesbetweenstereochannelsthatdisturbthestereoimage TestHiFicriterion:transmissionsignalelongation Elongationoccursmostlywithwirelessconnection,intheearlypartofthesignalandcontinuouslydecreasestowardstheendofthesignal.Besttestresultsshouldbeachievedwithwiredconnection. TestHiFicriterion:frequencygrouptimecoherence identifiedincorrecttimedelaybetweenhigher,middleorlowerfrequencies,i.e.tooearlyortoolatemidsorbasses TestHiFicriterion:transmissionsignalelongation: elongationoccursmostlyintheearlypartofthesignalanddecreasesovertime;highelongationwithsteepdecreaseeliminateforthepossibilitytomeasuretheTestHiFicriteriarelatedtotimecoherenceandpolarity TestHiFicriterion:phasecoherence  identifiedphasedifferencesbetweenmid,lowermidorbassfrequencies TestHiFicriterion:polarityvariation Identifiedinvertedpolaritybetweenleftandrightchannel Firsttestappwithinstantaneousresults AHiFimusicsystemisexpectedtoreplayrecordedsoundwithoutunpleasantdistortionsandwithfullquality.HiFisound,providedbyaHiFimusicsystem,shouldarriveatlisteningpositionwithoutbeingcompromisedbyroomreflectionsorambienceinfluences. TestHifisendsacomplex,butshort,testsignalthroughthesoundsystemandanalyzestheacousticaloutputinthreemicrophonerelevantpositionseitherinfantoftheaudiosystemoratlisteningposition.TestHiFiprovidesinstantaneouslyafinaltestresultandtherating(red,amber,green). SCREENSHOTSANDTUTORIALFORAUDIOSYSTEMTEST SCREENSHOTSANDTUTORIALFORTESTATLISTENINGPOSITION GETITNOW DownloadTestHiFitotestthecapabilityofyoursoundsystemorofthesoundsystemthatyouwouldliketopurchaseinastore.   AppStore     GooglePlay TestHiFiNEWandFREE!!!APPTRAILER TestHiFiAPPTRAILER TestHiFiAPPIntroduction LATESTBLOG 23.May2021 TestHiFiintroandmotivation WhyTestHiFi?Non-technicallyinterestedfriendsusedtoaskwhywedosuchathingastheTestHiFiapp.Icouldhaveansweredwiththewordsofanotherfriend,who,whenasked“why”abouthissuper-elaboratetube[…] Readmore 5.February2021 FrequencyResponse(AmplitudeversaFrequency) Betweenreasonablydesignedmusicsystems(andsetups),thefrequencyresponseisthemostimportantcharacteristicum.ThenewversionofTestHiFinowincludesthe(paid)optiontodisplayafrequencyresponse.Measuringamplitudeversafrequencyshowsif[…] Readmore 22.January2021 Digitalization–howfarcanitgo? JustrecentlyIcameacrossanewalbum,composedandplayedbyAI.AlsoIfoundquiteaninterestingthesesonthedigitalizationinfluencetothemusicbusiness.Thisblogcitesabstractsofthose.Music[…] Readmore highqualitymeasurement flexibleusage instantaneousratings testswhateveryouconnect TestHiFiAPP TestHiFi’stotaldownloadsandpopularityintheworld. world-widedownloadsEuropeUSAandCanadaAsiaPacificAfrica,TheMiddleEast,andIndiaLatinAmericaandTheCaribbean Downloadnow!DownloadTestHiFinow,totestthecapabilityofsoundsystems   AppStore     GooglePlay TestHiFi HiFi Whatif…?&Howto…? Blog Contact INFO&DATAPRIVACY Tochangeyourprivacysetting,e.g.grantingorwithdrawingconsent,clickhere: Settings Dataprotection Details Imprint | PrivacyPolicy ,Owner:(Registeredbusinessaddress:Germany),processespersonaldataonlytotheextentstrictlynecessaryfortheoperationofthiswebsite.Alldetailsintheprivacypolicy. 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