Integra DTR-10.5 User Manual

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90
 
Speaker/Output Setup
 
—Continued
 
Perform the setup procedure below following the 
operating instructions described on page 86.
 
1. Select the unit of distance from “Unit.” 
 
You can select either “feet” or “meters.” The default 
varies depending on the region.
 
2. Set the distance you measured. Enter all the values 
for every speaker you connected.
 
• For any speaker that is not available or set to “Not 
Used” in the Speaker Configuration sub-menu, no 
associated setting item is displayed. 
• If “Surr Back” is set to “BTL for Front” or “Bi-Amp 
for Front” on the Speaker Configuration sub-menu, 
no item for surround back speakers is displayed. 
 
When “feet” is selected: 
 
Front L, Center, Front R, and Subwoofer can be set at 
0.1 foot intervals in a range from 1.0 foot to 30.0 feet. 
The default is 12.0 feet. 
Surr R, Surr Back (or Surr Bk R and Surr Bk L), and 
Surr L can be set at 0.1 foot intervals in a range from 1.0 
foot to 30.0 feet. The default is 7.0 feet. 
 
When “meters” is selected: 
 
Front L, Center, Front R, and Subwoofer can be set at 
0.03 meter intervals in a range from 0.30 meters to 9.00 
meters. The default is 3.60 meters. 
Surr R, Surr Back (or Surr Bk R and Surr Bk L), and 
Surr L can be set at 0.03 meter intervals in a range from 
0.30 meters to 9.00 meters. The default is 2.10 meters. 
To configure the settings under the Notch Filter sub-
menu, a special measuring device is required. Usually, 
leave these settings to their defaults, “Off.”
A notch filter cuts the signal of certain frequency ranges 
and passes the rest of the signal through. Some 
characteristics due to a room's environmental elements, 
including walls and smallness of the room, cause a 
signal peak in certain low frequencies to occur at the 
resonance frequency, resulting in a boomy sound. The 
filter reduces the signal at these frequencies causing the 
boomy sound.
To know which frequency the peak occurs at, use a low 
frequency sine wave generator and SPL (Sound 
Pressure Level) meter to check the frequency and the 
notch value. 
 
Notch Filter
 
Off (Default):
 
 Select this setting when not applying the 
notch filter. 
 
On:
 
 Select this setting when applying the notch filter. 
 
Frequency
 
When setting “Notch Filter” above to “On,” the notch 
filer becomes effective at the frequency you specify 
here. With your measuring device, the frequency value 
can be set at 1 Hz intervals in a range from 20 Hz to 300 
Hz. The default is 100 Hz. 
 
Depth
 
When setting “Notch Filter” above to “On,” the notch 
filter becomes effective at the value you specify. 
You can specify intervals of 0.5 dB in a range from 
–15 dB to 0 dB. The default is –10 dB. 
 
Width
 
The available setting values are calculated based on 
the values specified in the “Frequency” and “Depth” 
settings above. You can choose any values according 
to your favorite sound.
Use this sub-menu to set the volume for each speaker so 
that each volume is heard by the listener at the same 
level. This is especially important for speaker layouts 
where the left and right speakers are at different distances 
or in asymmetrical positions due to room designs and 
configurations. These settings and the distance settings 
performed in the Speaker Distance sub-menu are vital for 
creating proper sound space and dynamics. The settings 
in the Level Calibration sub-menu can be configured for 
both “Main A” and “Main B.”
• These settings cannot be made when the sound is 
muted, when you connect the headphones, and when 
you use multichannel playback.
• You cannot use the [Master Volume] dial while you 
perform the Level Calibration settings. These settings 
are intended to bring sound levels between speakers 
into balance so as to obtain the proper sound space.
 
This unit supports the THX format and the test 
tone is output at a standard 0 dB (the Absolute 
Volume value is 82). If you usually enjoy listening 
at a lower level than the test tone, be careful of the 
test tone’s sudden loud sound.
 
 Note that the test 
tone will be output immediately after pressing the 
[Enter] button in step 1 below.
1. When you display this setting screen, select “Level 
Calibration,” and press the [Enter] button, the display 
changes to the Level Calibration screen, and at the 
same time, a sound is emitted from the front left 
speaker. 
2. Starting with the front speaker, press the [
]/[
buttons to select a speaker, and press the [
]/[
buttons to set the volume level. When you have set all 
connected speakers, the setup is complete. 
You can adjust in the range from –12 dB to +12 dB in 
0.5 dB step. The subwoofer can be adjusted in the range 
from –15dB to +12 dB in 0.5 dB step.
• For any speaker that is not available or set to “Not 
Used” in the Speaker Configuration sub-menu, no 
associated setting item is displayed.
• If “Surr Back is set to “BTL for Front” or “Bi-Amp 
for Front” on the Speaker Configuration sub-menu, 
no item for surround back speakers is displayed. 
 
Notch Filter Sub-menu
Level Calibration Sub-menu