B&K AVP 4090 - Manual (Page 23)

Page 21
Surround mode explanation
SURROUND MODES CHANNELS DELAY NOTES †
ON † RANGE
DOLBY SURROUND LF,RF,C,LR,RR 0 - 15 ms AC-3 Mode-All speakers are full
SUB or range. Dolby Pro Logic- Rear left and
15 - 30 ms right are mono surround and sent
through the delay.
3 STEREO LF,RF,C,SUB 0 ms Rear left and right signals mixed with
front left and right.
3 STEREO HALL LF,RF,C,LR,RR 0 - 15 ms Rear left and right are mono surround
SUB or and sent through the delay.
15 - 30 ms
STEREO LF,RF,SUB 0 ms Stereo listening mode.
STEREO F/R LF,RF,LR,RR 0 ms Front left is sent to the rear left and
SUB front right is sent to the rear right.
SUB is the front left and right signals
summed.
STEREO HALL LF,RF,LR,RR 0 - 15 ms Same as 3 STEREO HALL with no
SUB or center channel.
15 - 30 ms
DIRECT LF,RF,SUB 0 ms Direct mode is the same as Stereo
mode except the 2 channel output
signal is pre-processor for analog
sources.(True Stereo bypass if using
analog inputs)
DTS LF,RF,C,LR,RR, 0 ms
L
DTS Mode-All speakers are full
SUB range. You must have all speakers in
your system to properly use this
mode.
† Output configurations for each mode are limited by the speaker setup in the SETUP
menu.
L
The DTS mode is only a 5.1 channel surround setup. You must have all channels to
properly use this mode. Example: If you are missing the center channel speaker the
system will not send the information to the front left or right, the sound will simply be
lost.