Adjusting the equalizer – Sony STR-DA2800ES User Manual
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Adjusting the equalizer
You can use following parameters to adjust the 
tonal quality (bass/treble level) of front, 
surround/surround back and front high 
speakers.
1
Select “Settings” from the 
home menu, then press 
.
2
Select “Audio Settings,” then 
press .
3
Select “Equalizer,” then press
.
4
Select “Front,” “Center,” “SUR/
SB,” or “Front High,” then press 
.
5
Select “Bass” or “Treble.”
6
Adjust the gain, then press
.
Notes
• This function does not work in the following case.
– “2ch Analog Direct” is being used.
• Frequencies for Bass and Treble are fixed.
• Depending on the audio format, the receiver may 
play back signals at a lower sampling frequency 
than the original sampling frequency of the input 
signals.
To adjust all the speakers at one 
time (All EQ Adjustment)
You can adjust the tonal quality (bass/treble) 
of all the speakers at one time. 
1
Select “Settings” from the home menu, 
then press 
.
2
Select “Audio Settings,” then press
.
3
Select “Equalizer,” then press
.
4
Select “All,” then press
.
5
Select “Bass” or “Treble,” then press
.
6
Adjust the gain, then press
.
Note
Depending on the equalizer setting for each channel, 
the actual levels set with the All EQ Adjustment may 
be lower or higher than the specified values. 
Level 
(dB)
Bass
Treble
Frequency 
(Hz)