The Asus Xonar Ae Delivers 7.1-Channel, 192Khz/24-Bit Hi-Res Audio With A 110Db Signal-To-Noise Ratio And Built-In 150Ohm Headphone Amplifier That Provides Rich, Detailed Sound And Defined Bass. An Exclusive Emi Back Plate Shields Static Noise For Incredibly Clear Audio While The Intuitive Sonic Studio Interface Enables Full Audio Control.