Bass Management; Delay - B&K AVP4090 Owner's Manual

Channel Mode/Option
No

Bass Management

Note: LFE = Low Frequency Effects channel (or .1 channel)
Option/mode
Bass Normal
Bass LFE Off
SW Bass Normal
SW Bass Ultra
Delay settings
CTR DELAY - Center channel delay. The center channel has a variable delay
that may be set from 0 ms to 5 ms.
SUR DELAY - Surround channel delay. The surround channel delay is variable
between 0 ms to 15 ms for Dolby Digital and 15 ms to 30 ms for Pro Logic.
When changing the surround delay setting, only the Dolby Digital setting will be
displayed. The Pro Logic setting is automatically 15 ms higher than the Dolby
Digital setting.
Example: If the surround delay is set at 0 ms, the Pro Logic delay is automatically 15
ms.
If the surround delay is set at 5 ms, the Pro Logic delay is automatically 20
ms.
Description
No subwoofer. Sends all bass frequencies to the
front left and right channels including the LFE
channel. Removes SW BASS MENU.
Description
LFE on. Bass frequencies and LFE are sent to the appropriate
channels.
LFE off. Removes the LFE channel from the bass management
summing circuitry.
Adds bass to the subwoofer for any channel set to SMALL.
Example: If the front speakers are set to SMALL, the bass frequencies go to
the subwoofer, not the front speakers.
Allows for all channels to be summed to the subwoofer
regardless of SMALL/LARGE speaker settings.
Page 20