Open your PC's sound options. Set "Astro MixAmp Pro Game" as your Default Device and "Astro MixAmp Pro Voice" as your Default Communication Device .
| Port | Connection | |------|-------------| | USB | To Xbox (for power + chat) or PC | | OPT IN | To an optical cable from TV/Xbox (for Dolby game audio) | | AUX | Optional: phone or second audio source | | STREAM | To a capture card or streaming PC | | HEADSET | To any Astro A40 TR headset (or any 3.5mm gaming headset) | Astro Mixamp Ma3p03 Manual