SUPPORTS DOLBY DIGITAL AND DTS Now with support for Dolby Digital Live and DTS Encoding for even more delivery options to your external audio devices The AE-5 Plus also supports 5.1 discrete and 7.1 virtual surround, as well as Sound Blasters Surround Virtualization technology POWERFUL DISCRETE HEADPHONE AMP Sound BlasterX AE-5 Plus features Xamp, our custom-designed discrete headphone amp that utilizes bi-amplification technology to power each earcup individually with 1 ohm output impedance and drives studio-grade headphones of up to 600, including high-end planar-magnetic headphones