Sound options - Light Alloy Guide

# Sound options

Show/hide, and also switch audio streams you can with popup menu of Sound options button.

Also you can switch audio streams with "Ctrl + /" hotkey.

## Sound options window

This window can be showed by Sound options button and allows you to adjust sound of playing file.

"Allow internal audio-switcher" option specify whether Light Alloy will just switch audio streams and shift them relatively to video, or (if checked) additionally use equalizer, normalization and boost. Also, when checked, if you change playback speed rate sound tonal not changed.

Also, this window allows you:

- align uneven sound with normalization;
- perform auto-gain of low sound (if standard normalization is selected);
- sync audio with video, shifting it forward-backward;
- change sound with equalizer (you have to enable it first);
- and other obvious things.

## Global sound options

Global sound options can be seen in Preferences \ Sound.

You can specify here volume change step in %, languages priority and similar settings, which actually set once and mostly never changes further.