THX ONYX User manual

1Connect the THX Onyx™ to one of your computer’s USB ports, then plug your headphones
into the THX Onyx.
3If THX Onyx USB Amplifier is not listed with a green check mark to indicate it is the default
playback device, choose it from the list and click Set Default.
CONFIGURING THX ONYX™ FOR WINDOWS
2Navigate to Control Panel > Hardware and Sound > Sound.

4Ensure THX Onyx has green check mark for Default Device.
5With THX Onyx USB Amplifier selected, click Properties.

6In the advanced Tab, set the Default Format to 24 bit, 192000 Hz, and check the two boxes
under Exclusive Mode. (Advanced users: select your preferred bit depth and sample rate
according to your use case)
7Adjust the Windows volume to approximately 10%, then click Test and ensure you hear
the test tone through your headphones. Otherwise it’s REALLY loud!

8If you have a 3.5mm headset (TRRS with microphone) plugged in to THX Onyx, please go to
the Recording tab. Set THX Onyx as the Default Device. Verify you see the green check mark
and “Default Device” under it.
9With THX Onyx selected, click on Properties>Advanced and change the microphone Default
Format to 1-channel, 24-bit, 48000 Hz.