Advanced Settings
29
Setting Item Default Value Setting Details
Height Right 0dB Select a value between "-12dB" to "+12dB". A
test tone will be output each time you change
the value. Select the desired level.
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This setting cannot be changed in any of the
following cases.
– "Speaker Settings" - "Height Speakers
Type" is set to "Not Use".
– "Speaker Settings" - "Powered Zone 2" is
set to "Yes" and also Zone2 is set to on.
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In the following cases, the settings for "Level Calibration" cannot be changed:
– The speaker is set to "No" in "Speaker Configuration".
– Mute (MUTING) is set.
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The test tone is output at the standard level for THX, which is 0 dB (absolute volume setting 82). Note
that the volume may suddenly become large if your normal volume setting is small.
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If you’re using a handheld sound level meter, adjust the level of each speaker so that it reads 75 dB
SPL at the listening position, measured with C-weighting and slow reading.
THX Audio Setup
Setting Item Default Value Setting Details
Surr Back Speaker
Spacing
>4ft/>1.2m 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".
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This setting cannot be changed in any of the
following cases.
– "Speaker Configuration" - "Back" is set to
"No".
– "Speaker Configuration" - "Back ch" is set
to "1ch".
– "Speaker Settings" - "Powered Zone 2" is
set to "Yes" and also Zone2 is set to on.
Setting Item Default Value Setting Details
BGC
(Boundary Gain
Compensation)
Off Correct a too strong bass sound when listening
to music close to the wall or in the end of the
room due to layout limitation of the listening
room.
"On": Use this function
"Off": Do not use this function
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When "Speaker Configuration" -
"Subwoofer" is set to "No", the setting is
fixed to "Off".
Loudness Plus On When the setting is set to "On", it is possible to
enjoy even subtle nuances of audio expression
at low volume. The setting can be enabled
when a THX listening mode is selected.
"On": Use this function
"Off": Do not use this function
THX Loudness Plus
THX Loudness Plus is a new volume control
technology featured in THX Ultra2 Plus™, THX
Select2 Plus™ and THX I/S Plus™ certified
receivers.
With THX Loudness Plus, home theater
audiences can experience the rich details of
surround sound at any volume level.
If the volume is turned down below the
reference level, elements of sound in a certain
range are lost or the sound is perceived
differently by audience.
THX Loudness Plus compensates for the tonal
and spatial shifts that occur when the volume
level is reduced, by intelligently adjusting
the levels of the surround channels and their
frequency response in the environment.
Thus audiences can experience the true
impact of soundtracks regardless of the volume
setting. THX Loudness Plus automatically turns
on in any THX listening mode. In the newly
developed THX Cinema, THX Music and THX
Games modes, an optimum THX Loudness
Plus setting will be obtained according to the
type of content.