Pioneer VSX-32 User Manual

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The Advanced MCACC menu
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77
En
it results in an overly resonant (‘boomy’) sound. The 
Standing Wave Control uses filters to reduce the effect of 
overly resonant sounds in your listening area. During 
playback of a source, you can customize the filters used 
for Standing Wave Control for each of your MCACC 
presets.
1
1
Select ‘Standing Wave’ from the Manual MCACC 
setup menu.
2
Adjust the parameters for the Standing Wave 
Control.
• Filter Channel – Select the channel to which you will 
apply the filter(s): MAIN (all except center channel 
and subwoofer), Center or SW (subwoofer).
• TRIM (only available when the filter channel above is 
SW) – Adjust the subwoofer channel level (to 
compensate for the difference in output post-filter).
• Freq / Q / ATT – These are the filter parameters where 
Freq represents the frequency you will be targeting 
and Q is the bandwidth (the higher the Q, the 
narrower the bandwidth, or range) of the attenuation 
(ATT, the amount of reduction to the targeted 
frequency).
3
When you’re finished, press RETURN.
You will return to the Manual MCACC setup menu.
Acoustic Calibration EQ Adjust
• Default setting: ON/0.0dB (all channels/bands)
Acoustic Calibration Equalization is a kind of room 
equalizer for your speakers (excluding the subwoofer). It 
works by measuring the acoustic characteristics of your 
room and neutralizing the ambient characteristics that 
can color the original source material (providing a ‘flat’ 
equalization setting). If you’re not satisfied with the 
adjustment provided in Automatically conducting 
optimum sound tuning (Auto MCACC)
 on page 37 or 
Automatic MCACC (Expert) on page 73, you can also 
adjust these settings manually to get a frequency 
balance that suits your tastes.
1
Select ‘EQ Adjust’ from the Manual MCACC setup 
menu.
2
Select the channel(s) you want and adjust to your 
liking.
Use 
/ to select the channel. 
Use 
/ to select the frequency and / to boost or 
cut the EQ. When you’re finished, go back to the top of 
the screen and press 
 to return to Ch, then use / to 
select the channel. 
• The OVER! indicator shows in the display if the 
frequency adjustment is too drastic and might 
distort. If this happens, bring the level down until 
OVER! disappears from the display.
 Tip
• Changing  the  frequency curve of one channel too 
drastically will affect the overall balance. If the speaker 
balance seems uneven, you can raise or lower channel 
levels using test tones with the TRIM feature. Use 
/
 to select TRIM, then use / to raise or lower the 
channel level for the current speaker. 
3
When you’re finished, press RETURN.
You will return to the Manual MCACC setup menu.
Acoustic Calibration EQ Professional 
This setup minimizes the unwanted effects of room 
reverberation by allowing you to calibrate your system 
based on the direct sound coming from the speakers.
How to use Acoustic Calibration EQ Professional
If you find that lower frequencies seem overly reverberant 
in your listening room (i.e. it sounds ‘boomy’), or that 
different channels seem to exhibit different reverb 
characteristics (when Type A or Type B shown on the 
diagrams on the following applies), select EQ Pro. & S-
Wave
 (or ALL) for the Auto MCACC setting in Automatic 
MCACC (Expert)
 on page 73 to calibrate the room 
automatically.
• Type A: Reverberance of high vs. low frequencies
• Type B: Reverb characteristics for different 
channels
If the pattern is as shown above, select the 30-50ms 
setting. If not, this setting is not necessary.
Note
1 Standing Wave control filter settings cannot be changed during playback of sources using the HDMI connection.
Level
Low 
frequencies
Acoustic Cal. EQ Pro. 
calibration range
Time 
(in msec)
80
160
High 
frequencies
Conventional MCACC 
EQ calibration range
0
Level
Front L
Acoustic Cal. EQ Pro. 
calibration range
Time 
(in msec)
80
160
Front R
Conventional MCACC 
EQ calibration range
0
VSX-33_UXJCB.book  77 ページ  2010年3月9日 火曜日 午前10時39分