Specifications

Page31
BackSurround
Source
Description
LS/RS
Thebacksurroundspeakersaredrivenbythesurroundspeakers.BSLisdrivenbyLS.
BSRisdrivenbyRS.ThissettingresultsinanLshapedsurroundwheretheleft
surroundcontinuesdowntheleftwalltotheleftsideoftherearwallofthe
auditorium.
EX
Bothbacksurroundspeakersaredrivenwith0.5(LS+RS).Thisissimilartoaderived
centerspeaker.
CH7/8
Thebacksurroundspeakersaredrivenbydiscretechannels7and8fromthedigital
16channeloranalog8channelsource.Channel7drivesBSL.Channel8drivesBSR.
AES11/12
ThebacksurroundspeakersaredrivenbyAESchannels11and12fromthe16
channeldigitalinput.NotethattheseinputsareonlyavailableiftheoptionalDI80
boardisinstalledintheJSD100.AES11drivesBSL.AES12drivesBSR.
x EQSet.TheJSD100allowsdifferentformatstousedifferentequalizationscurves.FourEQsetsare
available.Eachsetallowsfullequalizationofalltheaudiochannels.Choosewhichequalizationsetto
useforthisformat.
x DecodeOptions.Twochannelsourcescanbedecodedouttoseveralchannels.Theseoptionsare
availableondigitalandanalogtwochannelformats,suchasCOAX1,COAX2,TOSLINK,NON/SYNC,
andAUX.
DecodeOption Description
L_R Thetwochannelsourcedrivesjusttheleftandrightspeakers.
L_C_R
Theleftandrightchannelsofthesourcedrivetheleftandrightspeakers.Thecenter
speakerisdrivenwith0.707timesthesumoftheleftandrightchannels.Thesubwooferis
drivenwiththecenterchannelafterpassingthroughan80Hzlowpassfilter.
SimpleMatrix
ThefrontspeakersaredrivenwiththesamesignalsasL_C_R,describedabove.The
surroundspeakersaredrivenwith0.707timesthedifferencebetweenleftandright
(0.707(LR)).
ActiveMatrix
ThisoptionisonlyavailableifaDI84boardisinstalledintheJSD100.Iftheinputisdigital
andencodedwithDolbyDigital®(AC3),thesignalisdecodedto5.1.Ifthesignalisnot
digitalorisnotencodedwithDolbyDigital®,the
signalisdecodedto5.1usingDolbyPro
Logic®decoding.IfnoDI84boardisinstalled,thesignalisdecodedasL_R.