Onkyo TX-NR1008 Instruction Manual page 48

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Surr Back Ch
1ch:
Select if only one surround back speaker is con-
nected.
2ch:
Select if two (left and right) surround back speakers
are connected.
Note
• If the "Surr Back" setting is set to "None"
cannot be selected.
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LPF of LFE
(Low-Pass Filter for the LFE Channel)
80Hz, 90Hz, 100Hz, 120Hz
With this setting, you can specify the cutoff frequency
of the LFE channel's low-pass filter (LPF), which can
be used to filter out unwanted hum. The LPF only
applies to sources that use the LFE channel.
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Double Bass
This setting is NOT set automatically by
Audyssey MultEQ
Setup function (➔
With the Double Bass function, you can boost bass out-
put by feeding bass sounds from the front left, right, and
center channels to the subwoofer.
On:
Double Bass function on.
Off(THX):
Double Bass function off.
Note
• This function can be set only if the "Subwoofer" setting is set to
"Yes", and the "Front" setting is set to "Full Band".
• If you're using THX-certified speakers, select "Off(THX)".
En
48
47), this setting
(➔
® Room Correction and Speaker
29).
Speaker Distance
This setting is set automatically by Audyssey MultEQ
Room Correction and Speaker Setup function
Here you can specify the distance from each speaker to the
listening position so that the sound from each speaker
arrives at the listener's ears as the sound designer
intended.
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Unit
feet:
Distances can be set in feet. Range: "0.5ft" to
"30.0ft" in 0.5 foot steps.
meters:
Distances can be set in meters. Range: "0.15m" to
"9.00m" in 0.15 meter steps.
(The default setting varies from country to country.)
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Left, Front Wide Left, Front High Left, Center,
Front High Right, Front Wide Right, Right, Surr
Right, Surr Back Right, Surr Back Left, Surr
Left, Subwoofer
Specify the distance from the each speaker to your lis-
tening position.
Note
• Speakers that you set to "No" or "None" in the
"Speaker Configuration" cannot be selected
Level Calibration
This setting is set automatically by Audyssey MultEQ
Room Correction and Speaker Setup function
Here you can adjust the level of each speaker with the
built-in test tone so that the volume of each speaker is the
same at the listening position.
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Left, Front Wide Left, Front High Left, Center
Front High Right, Front Wide Right, Right, Surr
Right, Surr Back Right, Surr Back Left, Surr Left
–12.0dB to 0.0dB to +12.0dB in 0.5 dB step.
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Subwoofer *1
–15.0dB to 0.0dB to +12.0dB in 0.5 dB step.
Note
• Speakers that you set to "No" or "None" in the
"Speaker Configuration" cannot be selected
• The speakers cannot be calibrated while the AV receiver is
muted.
• The test tone is output at the standard level for THX, which is
0 dB (absolute volume setting 82). If you normally listen at vol-
ume settings below this, be careful because the test tone will be
much louder.
*1
For the center speaker and subwoofer, the level settings made
by using the Home menu are saved
Tip
• 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.
(➔ 29).
(➔ 47).
(➔ 29).
*1 ,
(➔ 47).
(➔ 27).