ASTRO Gaming A40 Audio System, Black - Xbox 360 (2013 model) ASTRO MIXAMP ASTRO MixAmps lets you adjust your game-to-voice balancing, choose from up to 4 different EQ modes (2013 ed. only) made for gaming/media, and link multiple MixAmps together for a lag-free private voice network. CUSTOMIZABLE SPEAKER TAGS Change-up your style on the A40 or A30 headsets with our magnetic Speaker Tag system. Or, customize your setup by designing your tags at our online Speaker Tag Customizer. DOLBY DIGITAL 7.1 Plug into an ASTRO MixAmp and immerse yourself in the audio of your favorite games. Use every gunshot and footstep to pinpoint exactly where the fight is and get the drop on your opponents before they hear you. MULTI-SYSTEM COMPATIBILITY ASTRO MixAmps ensure compatibility with any major platform you choose to game on. Whether you're gaming on an Xbox 360, a PS3, a PC, or a mobile platform ASTRO has you covered. SUPERIOR FIT & FINISH Wear your ASTROs flat around your neck pro-style or clamp them on your dome for days of play in ultimate comfort. Designed with superior materials & fit.