Biostar B550T - Инструкция по эксплуатации - Страница 28

28 | Chapter 3: UEFI BIOS & Software

SmartEAR

Smart EAR allows you to control system volume and adjust impedance setting (Low/High 

Gain) to optimize your headphone performance. You can easily enjoy high-quality and 

awesome sound.

Requirements:

1. A chassis with front audio output jacks

2. An earphone or a headphone

3. Windows 7 (32/64bit)/ 8.1(64bit)/ 10(64bit) operation system

Installation Guide:

1. Make sure the front audio cable of the chassis connected to the front audio header of the 

motherboard properly.

2. Install the RACING GT EVO program from the driver DVD.

3. Connect the earphone or headphone to the front audio jack of the chassis or audio lineout 

port of rear I/Os.

»

If you want to use an AC’97 front audio output cable, please disable the “Front Panel Jack 

Detection” setting. This setting can be found via O.S. Audio Utility.

1. Volume Control Knob:

 The volume can be finely adjusted by turning the knob either 

clockwise or anti-clockwise to increase or decrease system volume accordingly.

2. Mute:

 To disable system sound.

3. High/Low Gain Switch:

 Keep the gain switch to low for low impedance headphone and set 

to high for high impedance headphone.