110 Picture and Sound Controls
and press the OK button.
3 Press the p/q (arrow) buttons to select Off, Low, or High.
Audyssey EQ® and Audyssey Volume Extension® are default settings that
are set to On.

Using the surround sound feature

Surround settings help to create a thrilling surround sound experience
with deep, rich bass from stereo sound sources. Your TV’s audio will
sound fuller, richer, and wider.
Press the SETUP button. Select Sound > Surround, and then select
On or Off.
Adjusting the audio