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B&K AVP 4090 User Manual

Page 23

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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.