Because Xear technology is licensed to hardware manufacturers (OEMs), there is no single "official" global download link. The version you need depends on your specific hardware.
If you have a C-Media sound card with 8 analog outputs (3.5mm jacks for Front, Rear, Center, Sub), the software will provide independent channel mapping. Xear Audio Center 7.1 Download
You can download the Xear Audio Center 7.1 from the official ASUS website or other reputable sources. Follow these steps: Xear Audio Center 7.1 Download