The GSX 1000 2nd Edition Dac Amp Audio Amplifier is a dynamic gaming amplifier with HD Audio and 7.1 surround sound receiver modes, and separate audio and communication control. Designed for the gamer seeking enhanced audio to better enjoy their games, the amplifier delivers exceptional bass performance, acoustic clarity and precise positional audio cues for an immersive game experience. Intuitive design of the LED touch panel and volume ring allow for quick fingertip control of your sound. Adjust game and chat audio separately and even control the loudness of your own voice in the headset. Compatible with both the PC and Mac with all 2-jack analog headsets, a built-in USB DAC and EQ presets serve the gamer as well as the movie lover. Four profile settings allow you to personalize and save your favorite audio settings