- Dolby Multichannel Audio Tool User's Manual

Dolby Pro Logic II Support
Dolby
®
DP570 Multichannel Audio Tool User’s Manual 39
Matrixisprimarilyforradioreceptionincars.Itisessentiallythesameastheoriginal
passiveDolbySurrounddecoderwithoutthedirectionalsteeringprovidedbyProLogic.
Matrixmodecanalsoenhancemonoprograms,and canbeusedtotrytocleanupweak
radiosignalsincars.
YoucanapplyMatrixtoamonoinputbyselectingtheLo/Ro
downmix,andthenProLogicII.NeitherProLogicIInorProLogicisavailableinamono
downmix.
Panoramamodesendsthestereosignaltothe surroundspeakersaswellasthefrontLeft
andRight.ThePanorama
settingisdisregardediftheProLogicIImodeisanythingother
thanMusic.
Dimensionadjuststhefocusofthesignalfromthefrontspeakerstotherearspeakers.If
theProLogicIImodeisanythingotherthanMusic,theDimensionsettingisreadas0
(Center).
CenterWidthsteersthe
CenteroutputsignalbetweentheCenter,Left,andRightoutputs.
At–3,theCenteroutputissent100percenttotheCenterchannel.L/Rsendsthecenter
outputequallytoLeftandRight,withnothingsenttoCenter.