TheBigPictureAwide screenTV aDVDplayer andsurround soundspeakerscanturnyourlivingroomintoafilm watchinghaven. Andthankstoahigh qualitysurround soundspeakersystem you llalmostfeeltherotorbladeswhirringbyasyouwatchahelicopterpassoverhead. Togetthecrisppicture you llneedaDVDplayeroroneofthenewhigh definitionHDDVDorBlu rayDiscplayers. Mostmajorconsumerelectronicscompanies includingPanasonic Pioneer Sony andToshiba makeDVDplayers. Theoverallpicturequality however willusuallybejustasgoodonacurrentlow costmodelasonanultra deluxeone. AllDVDplayerscanreadmusicCDs mostcanplayMP musiconrecordableCDs andvideoononeormoreofthevariousrecordableDVDformats suchasDVD RandDVD R . Atthetopoftheheapareplayersforthenewhigh definitionvideodiscformats Blu rayDiscandHDDVD whichcurrentlysellfor ormore you llneedahigh definitiontelevisiontotakefulladvantageofthem though. PickingtheRightTV WhileyoucanwatchDVDmoviesonanytelevision wide screenTVsworkespeciallywellbecausemostDVDmoviesusethewide! screenformat. Wide screentelevisionshavea width height aspectratio whichisclosertotheshapeoftheaterscreensthanthe aspectratioofnormalTVsis. Inaddition the aspectratioisstandardforhigh definitiontelevision whichproducesmuchsharperandclearerpicturesthandoesconventional NTSC television. Asaresult almostallTVsavailabletodaywithadiagonalscreenmeasurementgreaterthan inchesarewide screenmodels andmost thoughnotall ofthemarecapableofdisplayinghigh definitionimages. Forthefirst yearsoftelevision shistory essentiallyallsetsusedcathode raytubestodisplaythepicture. Today otherdisplaytechnologiesdominateatscreensizeslargerthan inches andCRT basedTVswilllikelydisappearfromthemarketwithinthenextdecade. TVsappropriateforhometheatersnowdivideintoroughlythreecategories flat panelTVs rear projectionTVs andfrontprojectors. Flat panelTVsarejustafewinchesthickandcanbeeitherwall orstand mounted. LCD liquidcrystaldisplay panelsareavailableinsizesrangingfromportableunitsofafewinchesdiagonaltowid! e screenmodelsmeasuringaslargeas inchesdiagonal. ExceptforsmallLCDTVs usually inchesorless almostallflat panelTVsarewide screenmodels andmosthaveHDTVinputsandresolutions. Mostflat panelTVssuitableforhometheaterusesellforbetween and . Allrear projectionTVs orRPTVs availabletodayarewide screenHDTVdesigns. SomebudgetmodelsstilluseCRTstocreatetheprojectedimages butmostnowrelyonmorecompactDLP DigitalLightProjection LCoS liquidcrystalonsilicon orLCDlightenginesinwhichahigh intensitylampshinesonorthroughoneormoredisplaychipsorpanels. Althoughbulkierthanflat panelTVs rear projectionsetsusingthesenewtechnologiesareusuallynomorethan to inchesdeepandweighonlyabout pounds mostaredesignedtobeplacedonashelforstand somethinghardtoachievewithtraditionalCRTdesigns. Screensizesforrear projectionTVsrangefromabout inchestomorethan inchesdiagonal withpricestypicallybetween and . Originallydevelopedprimarilyforbusinesspresentationsoncomputers compactfrontprojectors mostusingDLPorLCDtechnology havebecomeincreasinglypopularforhometheater. Low noise high definitionm! odelsstartatabout andcanproduceextremelylarge clearpictures. TheSoundofMovies Whilethevisualelementisattheforefrontofamovie sappeal soundiswhatreallyimmersesyouintheexperience. Acompletesurround soundsystemfromacompanysuchasBose JBL orParadigmincludescenter left andrightspeakers aswellastwosatellitespeakers intendedforplacementatthesidesorsomewhatbehindtheseatingarea andasubwooferforrumblingbass. Youdon tneedalltheelementstoenjoyagoodlisteningexperience butataminimumyoushouldhavecenter left andrightspeakers. MosthometheatersystemsalsoincludeanA Vreceiver aboxthatactsasthehubforallaudioinputfromthevariouscomponentsofthesystem decodessurround soundsignals andamplifiesandbalancessoundbeforesendingittothespeakers. TheSpecsExplained You llfindaplethoraofdisplays DVDplayers andspeakersatanyhomeelectronicsstore. Withthatinmind we vegroupedthespecificationsfortheseproductsintothreecategories important somewhatimportant andminor. Flatpanels bothLCDandplasmadisplays andrear projec! tionTVsarecapableofproducinglarge wide screen high definitionpictures. S Videoinputsprovideacleaner slightlyhigher resolutionpicturethanstandardcompositeinputsdo whilestillusingasinglewire. Important DVDPlayerOutputResolution ConventionalDVDplayersdeliverwhatisknownas ioutput whichmeans videoscanlinesininterlacedformat thesametypeofsignalthatregularTVbroadcastsuse. Mostcurrentplayerscanalsoprovide p orprogressive scan output whichtypicallylooksbetteronHDTVsandothersetscapableofprogressive scandisplay thisincludesallmodelsexceptCRT basedsets . UpconversionbyDVDplayersproducesHD resolution p i andsometimes p outputfromaregularDVD. Thehigherresolutionsareproducedbyinterpolation however sothepicturedoesn tlookasgoodasanimagefromatruehigh definitionsource plus almostallcurrentHDTVsperformsuchupconversioninternallyanyway. RSS You can follow any responses to this entry through the RSS . Categor as Uncategorized Enlaces WordPress.
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