Astro A40 TR Headset + Mix Amp Pro TR or Playstation 4, PC and Mac is the premier audio solution for esports athletes, content creators and streamers. It meets esports athletes’ rigorous standards for audio fidelity, comfort and durability. The Mix Amp Pro TR features Dolby Digital Surround Sound processing. The A40 TR arrives as an open-back headset featuring a swappable precision mic and customisable speaker tags. For loud tournament environments, the headset transforms into a closed-back, noise-isolating headset by adding a Mod Kit (sold separately) with sealed speaker tags, synthetic leather ear cushions and a voice-isolating microphone.