typescreen

Screen3Three-waybi-ampsystemcinemaCenturyPoint,HalifaxRoad,CressexBusinessPark,HighWycombe,BuckinghamshireHP123SL,England.
Telephone:+44(0)1494535312Facsimile:+44(0)1494438669E-mail:info@martin-audio.
comAllinformationisCopyright2003MartinAudioLtd.
www.
martin-audio.
com1of3features!
Three-waydesign!
Verylowdistortionmid-range!
Veryshallowprofile!
90x40dispersionapplications!
Behindscreenplacement!
Mediumscalecinemas!
PostproductionsuitesTheScreen3isa3-waysystem,withdedicatedmid-rangeandhighfrequencysections.
Developedtomeettherequirementsofsmalltomediumsizescreeningroomsandpostproductionsuitesthatrequirethemid-rangedefinitionandintelligibilitynotachievablewithatraditional2-waysystem.
Screen3Three-waybi-ampsystemcinemaCenturyPoint,HalifaxRoad,CressexBusinessPark,HighWycombe,BuckinghamshireHP123SL,England.
Telephone:+44(0)1494535312Facsimile:+44(0)1494438669E-mail:info@martin-audio.
comAllinformationisCopyright2003MartinAudioLtd.
www.
martin-audio.
com2of3overalldimensionsScreen3Three-waybi-ampsystemcinemaCenturyPoint,HalifaxRoad,CressexBusinessPark,HighWycombe,BuckinghamshireHP123SL,England.
Telephone:+44(0)1494535312Facsimile:+44(0)1494438669E-mail:info@martin-audio.
comAllinformationisCopyright2003MartinAudioLtd.
www.
martin-audio.
com3of3architecturalandengineeringspecificationsTheloudspeakersystemshallbeofthethree-waybi-amptypesuppliedintwoseparatesections.
Thebasssectionshallconsistofone15"(380mm)directradiatingreflexloadedlowfrequencytransducerinashallowprofileenclosure.
Thecompoundhornsectionshallconsistofone6.
5"(165mm)midfrequencytransducermountedona90x40hornwitha'phase-ball'loadingdeviceandone1"(25mm)exitHFcompressiondrivermountedona90x40constantdirectivityhorn.
Theloudspeakersystemshallbeoperatedwithaseparateelectroniccontrollerprovidinga630Hzcrossoverbetweenlowandmid/highfrequencysections.
Themidandhighfrequencysectionsshallbeintegratedbyaninternal3kHzpassivecrossovernetwork.
Performanceoftheloudspeakersystemwithitselectroniccontrollershallmeetorexceedthefollowingcriteria:Frequencyresponsemeasured1metreonaxisshallbe45Hz-20kHz±3dB.
Highfrequencydispersionat-6dBpointsshallbe90Hx40V.
Powerhandlingshallbe550WAES,2200WpeakLF,150WAES,600WpeakMF+HF.
Ratedimpedanceshallbe8ohmsLF,16ohmsMF+HF.
Sensitivity1Watt/1metreshallbe98dBLF,106dBMF+HF.
DimensionsLF:(W)650mmx(H)765mmx(D)307mm(26insx30insx12ins)MF/HF:(W)490mmx(H)385mmx(D)290mm(19.
3insx15.
1insx11.
4ins).
WeightLF:39kg(86lbs)MF/HF:9kg(19.
8lbs).
TheloudspeakersystemshallbetheMartinAudioScreen3.
Notes(1)Measuredon-axisinhalfspaceat2metres,thenreferredto1metre.
(2)AESStandardANSIS4.
26-1984.
(3)Measuredinhalfspaceconditionsat2metreswith1wattinput,usingbandlimitedpinknoise,thenreferredto1metre.
(4)Measuredinhalfspaceconditionsat2metresusingbandlimitedpinknoise,thenreferredto1metre.
TradeDescriptionsActDuetoMartinAudio'spolicyofcontinuingimprovement,wereservetherighttoalterthesespecificationswithoutpriornotice.
MartinAudioiscommittedtorefiningstateoftheartsoundreinforcement,combiningin-depthproductandfieldapplicationsresearchwithadvancedmanufacturingtechniques.
EveryMartinAudioproductisbuilttothehighestmanufacturingstandardsandrigorouslytestedtoensurethatitmeetstheperformancecriteriaspecifiedinthedesign.
technicalspecificationsTYPEThree-waybi-ampscreensystemFREQUENCYRESPONSE(1)45Hz-20kHz±3dBDRIVERS15"(380mm)bassdriver6.
5"(165mm)middriver1"(25mm)exitcompressiondriverRATEDPOWER(2)LF:550WAES,2200WpeakMF+HF:150WAES,600WpeakSENSITIVITY(3)LF:98dBMF+HF:106dBNOMINALIMPEDANCELF:8ohmsMF+HF:16ohmsDISPERSION(-6dB)90horizontal,40verticalCROSSOVER630Hzactive,3kHzpassiveENCLOSUREVentedFINISHMattblackCONNECTORSBindingPostsDIMENSIONSLF:(W)650mmx(H)765mmx(D)307mm(W)26insx(H)30insx(D)12insMF/HF:(W)490mmx(H)385mmx(D)290mm(W)19.
3insx(H)15.
1insx(D)11.
4insWEIGHTLF:39kg(86lbs)MF/HF:9kg(19.
8lbs)