Clad in brilliant red EMI shielding and featuring glowing LED lighting, the Sound Blaster Zx is the bad boy of the bunch, with an attention-grabbing design that ideally complements any power gaming rig. The Sound Blaster Zx leverages Sound Core3D processing with external DACs that deliver 120dB SNR. Other features include support for 192kHz direct pass-through to analog out, a 600 ohm headphone amplifier, gold-plated I/O connectivity, and SB Speaker-Calibration, which calibrates speakers to take advantage of room acoustics and optimize for the room. The Sound Blaster Zx also includes the convenient external ACM (Audio Control Module) with a built-in dual microphone array and mic/headphone I/O connections. To enhance digital entertainment capabilities, DTS Connect and Dolby Digital Live encoding are included. The product also includes high-quality optical and stereo cables. Ships with: Sound Blaster Zx sound card, Sound Blaster Audio Control Module, 1x Optical Cable, 1x Stereo(3.5mm)-to-RCA cable, Quick Start Leaflet, Installation CD containing: Drivers for Windows 7 and 8, Creative Software suite, User‚Äôs Guide.