Black plate (81,1)NoteWhen playing a 2-channel mono source withDolby Pro Logic II turned on, there may be occa-sions when the following will occur:! No audio is outputted if the center speakersetting is Small or Large and no center speak-er is installed.! Audio is heard only over the center speaker ifinstalled and the center speaker setting isSmall or Large.Adjusting the speaker outputlevelsSpeaker level can be adjusted finely by listen-ing to an audio output. First, use test tone toadjust the approximate speaker level, and thenuse this function to adjust finely.1 Touch Speaker Level.2 Touch a or b to select the speaker tobe adjusted.Each time you touch a or b selects the speak-er in the following order:Front-L (front speaker left)—Center (centerspeaker)—Front-R (front speaker right)—Rear-R (rear speaker right)—Rear-L (rearspeaker left)—Subwoofer (subwoofer)# You cannot select speakers whose size is setto Off. (Refer to Setting the speaker setting on theprevious page.)3 Touch c or d to adjust the speaker out-put level.Each time you touch c or d it increases or de-creases the equalizer level. +10 to –10 is dis-played as the level is increased or decreased.NoteTo adjust the speaker output levels in this mode isthe same as making the speaker output levels atTest Tone. Both provide the same results.Selecting a cross-over frequencyYou can select a frequency, under whichsounds are reproduced through the subwoo-fer. If the installed speakers include one whosesize has been set to Small, you can select afrequency, under which sounds are repro-duced through a Large speaker or subwoofer.1 Touch Cross Over.2 Touch a or b to select the speaker tobe adjusted.Each time you touch a or b selects the speak-er in the following order:Front (front speakers)—Center (center speak-er)—Rear (rear speakers)—Subwoofer (sub-woofer)3 Touch c or d to select cross-over fre-quency.Each time you touch c or d selects cross-overfrequencies in the following order:63Hz—80Hz—100Hz—125Hz—160Hz—200HzNoteSelecting a cross-over frequency is to set a cross-over frequency of the subwoofer’s L.P.F. (low-passfilter) and that of the Small speaker H.P.F. (high-pass filter). The cross-over frequency setting hasno effect if the subwoofer is set to Off and otherspeakers are set to Large or Off.Adjusting the speaker outputlevels using a test toneThis function allows you to easily get the over-all balance right among the speakers.1 Touch Test Tone.< CRB2901-A/N >81Available accessoriesEn 81Section19 Available accessories
