Sharp LD-26SH3U Operation Manual page 51

Audio menu
(See page E47 for information on using the menus.)
When headphones are connected or when "Output Select" is set to "Variable2" in the Option menu, the
Audio menu cannot be adjusted.
Item
Treble
Bass
Balance
Dolby Virtual
Reset
Note:
- "Treble", "Bass", and "Balance" can be adjusted only when "Dolby Virtual" is set to "Off".
Using the menus in PC mode
Description
Adjusts high-pitch sounds.
Adjusts low-pitch sounds.
Adjusts the balance between the right and left speakers.
Turns the Virtual Dolby Surround function "On" or "Off". (See page E31.)
Resets adjustment values for this menu to their original factory settings.
E50