The 2013 version of the Astro A40 professional gaming headset, which has been sold, is equipped with MixAmp. MixAmp Pro allows users to switch between 4 pre-set audio channels, such as Pro Core, Pro Media and Pro Sports.
The headset supports Dolby Digital 7.1 surround sound, a retractable microphone, and a 3.5mm audio jack for up and down movement of the earmuffs. The 2013 version of the Astro A40 Professional Gaming Headset and MixAmp Pro are priced at $249.99, which is a contract of 1562RMB.