Nvidia 400 - Manual (Page 62)

Drivers Installation
Page 6-2
Realtek Sound Manager Quick User-guide
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Introduction
To obtain the best performance from your audio system, run the "Sound
Manager" utility to adjust the settings to suit your needs. This section of the
manual is intended to provide a quick user-guide to setup "Sound Manager".
For more detailed information, refer to "Sound Manager manual" in the CD.
Sound Effect:
1. Right-click “Sound Effect” button on the task bar and select “Sound Manager”.
2. Select "Sound Effect" page to set the desired audio environment from the
pull-down menu. There are in total 23 kinds of sound effect.
a. For Karaoke function, "Voice Cancellation (only for 2 channels mode)"
removes the human voice. "Key" lets you adjusts the key pitch.
b. "Auto Gain Control" avoids saturation when adjusting the equalizer.
<Figure 2>
<Figure 1>