Sony STR-DN1080 Manual page 87

Select [Bass] or [Treble].
4
Adjust the gain.
5
Note
This function does not work in the following cases:
[Pure Direct] is set to [On].
[Bluetooth Mode] is set to [Transmitter].
[DSD Native] is set to [On] and DSD signals are being played back.
Frequencies for [Bass] and [Treble] are fixed.
Depending on the audio format, the receiver may play signals at a lower sampling frequency than the
original sampling frequency of the input signals.
Only [Bass] gain and [Treble] gain are available for [Front] when headphones are connected.
Hint
You can also select [Equalizer] in [Sound Effects] from the home menu. Additionally, you can adjust
the equalizer from the [<EQ>] menu on the display panel by pressing AMP MENU.
[79] Enjoying Video and Sound
Enjoying clear and dynamic sound at a low volume
(Sound Optimizer)
You can enjoy clear and dynamic sound at low volume levels using the Sound Optimizer.
After the Auto Calibration is performed, the sound level is optimized to suit your environment.
Select [Setup] - [Audio Settings] from the home menu.
1
Select [Sound Optimizer].
2
Select the setting you want.
3
Normal: Adjusts for the reference level of a movie.
Low: Adjusts for a CD or other software whose average sound pressure level is
processed highly.
Off
Note
This function does not work in the following cases:
[Pure Direct] is set to [On].
Headphones are connected.
[Bluetooth Mode] is set to [Transmitter].
[DSD Native] is set to [On] and DSD signals are being played back.
Enjoying sound effects