Set Up The Astro A40 MixAmp Pro. The Astro A40 MixAmp Pro is a crucial component for connecting your Astro A40 headset to your PC. It acts as the intermediary device that allows you to control the audio and microphone settings. To set up the MixAmp Pro, follow these steps: 1. Ensure that the MixAmp Pro is powered off and disconnected from your PC.. Select 'ASTRO A40/A50 Voice, right-click with your mouse once, and set it as the 'Default Communication Device'. MacOS. Go to Settings and select 'Sound'. Go to the Output tab and choose 'ASTRO A40/A50 Game'. Go to the Input tab and choose 'ASTRO A40/A50 Voice'.
While the A40 Headset is part of the ASTRO A40 Audio System, it is a standalone product in its own right. The A40 Headset comes complete with audio cables that enable you to connect to virtually any type of audio prod- uct or gaming device. Page 5: About The A40 Headset Whether you're gaming at home alone on a console or a PC, socially with.. Coming from older a40 and a50 setups, I used the Atmos for the past few years without any issues whatsoever. I know for the older models, in order to use Atmos, You needed to setup on PC that your main output audio was Astro Mixamp Pro Voice, and your input device to the other Channel, Astro Pro Game. So here is my question.