Onkyo TX-NR1030 Advanced Manual page 33

THX Audio Setup
Setting Item Default Value
Surr Back Speaker >4ft/>1.2m
Spacing
THX Ultra2/Select2 No
Subwoofer
Setting Details
Select the distance between the surround back
speakers from the following values.
When "Unit" is set to "feet" in "Speaker
Distance": Select a value from "<1ft", "1ft-4ft",
and ">4ft".
When "Unit" is set to "meters" in "Speaker
Distance": Select a value from "<0.3m",
"0.3m-1.2m", and ">1.2m".
r In the following cases, the setting cannot be
changed:
– "Back" is set to "None" in "Speaker
Configuration".
– "Back Channel" is set to "1ch" in
"Speaker Configuration".
– "Powered Zone 3" is set to "Yes", and
ZONE2 and ZONE3 are set to on.
– "Front Speakers Type" is set to "Normal"
or "Passive Subwoofer" is set to "Yes",
"Powered Zone 2" is set to "Yes" and
ZONE2 is set to on.
Set whether a THX-certified subwoofer is
connected or not.
"Yes": When a THX-certified subwoofer is
connected
"No": When a THX-certified subwoofer is not
connected
r The setting cannot be changed if
"Subwoofer" is set to "No".
Setting Item Default Value
BGC Off
Advanced Settings
Setting Details
If your listening room layout (for practical or
aesthetic reasons) locates most of the listeners
close to the rear wall, the resulting bass level
can be sufficiently reinforced by the boundary
that the overall sound becomes "boomy". THX
Select2 Plus receivers contain a Boundary
Gain Compensation (BGC) feature to improve
bass balance.
"On": Use this function
"Off": Do not use this function
r In the following cases, the setting cannot be
changed:
– "Subwoofer" is set to "No".
– "THX Ultra2/Select2 Subwoofer" is set to
"No".
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