You can set the A.P.M. (Automatic Phase Matching) function in the D.C.A.C. EX (Digital
Cinema Auto Calibration EX). This calibrates the phase characteristics of the speakers for well-
coordinated surround sound.
Note
This function does not work in the following cases:
Headphones are connected.
[Auto Calibration] has not been performed.
[Bluetooth Mode] is set to [Transmitter].
[DSD Native] is set to [On] and DSD signals are being played back.
[Pure Direct] is set to [On].
The receiver may play signals at a lower sampling frequency than the actual sampling frequency of
the input signals, depending on the audio format.
[156] Adjusting Settings
Speaker Settings
Selecting the Auto Calibration type (Calibration Type)
You can select a calibration type after you have performed the Auto Calibration and saved the
settings.
Note
Select [Setup] - [Speaker Settings] from the home menu.
1
Select [Automatic Phase Matching].
2
Select the setting you want.
Auto:
Switches the A.P.M. function on or off automatically.
Off
3
Select [Setup] - [Speaker Settings] from the home menu.
1
Select [Calibration Type].
2
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 Reference:
Adjusts the characteristics of all of the speakers to match the
characteristics of the front speaker.
Off
3
