7.1 channels 24 bit 93 dB USB Black 7.1 Portable Sound Card with Headphone AmplifierSporting a small form factor, the plug-and-play Sound BlasterX G1 delivers crystal clear high-resolution audio with 7.1 HD positional surround sound, offering instant audio performance boost for an immersive gaming experience on PC, Mac and PlayStation 4.Surround Yourself in the GameSound BlasterX G1 supports 7.1 input signals for realistic virtualization of gaming effects and audio cues with perfect accuracy and positioning to your headphones.Amp Up Your AudioFree yourself from having to use crappy headphones. Sound BlasterX G1 powers headphones of up to 300, which means you can use higher-rated headphones and yet experience thunderous audio from your games.BlasterX Acoustic Engine Pro for PCPowerful and fully customizable BlasterX Acoustic Engine Pro for PC, based on our rich history of creating class-leading audio algorithms, powers the Sound BlasterX G1 to deliver various audio enhancements for opt