Sony STR-DH770 Manual page 70

Select [<AUTO CAL>] - [CAL TYPE] on the display panel.
2
3 Select the setting you want.
FULL FLAT: Makes the measurement of frequency from each speaker flat.
ENGINEER: Sets to "the Sony listening room standard" frequency characteristics.
FRONT REF: Adjusts the characteristics of all of the speakers to match the
characteristics of the front speaker.
OFF
Note
This function does not work in the following cases:
[DIRECT] is selected and an analog input is selected.
Headphones are connected.
The receiver may play signals at a lower sampling frequency than the actual sampling frequency of
the input signals, depending on the audio format.
[96] Adjusting Settings Level Settings
Outputting a test tone from each speaker (TEST TONE)
You can output a test tone from each speaker in sequence.
This operation is only available using the display panel on the front of the receiver.
Press AMP MENU.
1
Select [<LEVEL>] - [TEST TONE] on the display panel.
2
Select the setting you want.
3
OFF
AUTO XXX (*): The test tone is output from each speaker in sequence.
* XXX represents a speaker channel (FL, CNT, FR, SR, SBR, SB, SBL, SL, LH, RH, SW)
Select the speaker on the screen for which you want to adjust the speaker level.
4
Adjust the speaker level.
5
Hint
To adjust the level of all speakers at the same time, press
VOLUME on the receiver.
The adjusted value is shown on the display panel during adjustment.
+/–. You can also use MASTER