You can use Logitech G HUB to customize surround sound settings on the G635 and G935 gaming headsets.

NOTE: Make sure you're using the latest version of G HUB before you connect your gaming headset to the computer. You can download the latest version of G HUB from your gaming headset's support Download page.

Enable and disable Surround Sound
The G635 and G935 gaming headsets can have surround sound mode enabled or disabled by following one of two methods:

• G2 G-key — Press the G2 G-key to cycle between stereo and surround sound modes on the gaming headset.
  NOTE: The default Surround sound on/off command assignment for the G2 G-key can be assigned to another G-key if desired.
• G HUB Surround Sound Mixer On/Off — Click the check box for the Enable Surround Sound option in the G HUB Acoustics window to enable or disable surround sound on the gaming headset.
  

Room Name — you can choose from the following three Room Name options:

• DTS Entertainment
• DTS Gaming
• DTS Sports

DTS Super Stereo Mode — you can choose from the following two Super Stereo Modes:

• Front
• Wide
• Traditional

Audio Channel Volume Settings — click the up or down arrows to adjust the volume level for each audio channel in the 7.1 surround sound configuration. The incremental adjustments range from 0 to 11.