Sony STR-ZA810ES Manual page 144

[155] Adjusting Settings
Outputting a test tone from each speaker (Test Tone)
You can output a test tone from each speaker in sequence.
Select [Setup] - [Speaker Settings] from the home menu.
1
Select [Test Tone].
2
Select the setting you want.
3
Off
Auto: The test tone is output from each speaker in sequence.
Front L, Center, Front R, Surround R, Surround L, Sur Back L, Sur Back (*), Sur
Back R, Height L, Height R, Subwoofer: You can select which speakers will output
the test tone.
[Sur Back] appears when only one surround back speaker is connected.
*
Adjust the speaker level.
4
Note
This function is not available when [Bluetooth Mode] is set to [Transmitter].
Hint
To adjust the level of all speakers at the same time, press
VOLUME on the receiver.
The adjusted value is shown on the TV screen during adjustment.
To output a test tone from adjacent speakers
See "Adjusting the balance between adjacent speakers by outputting a test tone (Phase
Noise)."
To output the source sound from adjacent speakers
See "Adjusting the balance between adjacent speakers by outputting a source sound (Phase
Audio)."
[156] Adjusting Settings
Adjusting the speaker level (Level)
Speaker Settings
Speaker Settings
+/–. You can also use MASTER