- Check if your Razer Thresher 7.1 for PS4 headset is properly paired to your audio hub.
- Ensure the optical cable is correctly plugged in from the optical input on the audio hub to the optical output of your console device.
- Check if the sound settings are configured correctly. To do this:
- Go to All Settings > Display & Sound > Audio Output.
- Select "Bitstream Out" under Optical Audio.
- Select "Dolby Digital" under Bitstream Format.
- Select "Stereo Uncompressed" under Headset Format.