Creative Sound Blaster X4 Hi-Res 24bit/192kHz ExteCreative Sound Blaster X4 Hi-Res 24bit/192kHz Exte Product Description: - 7.1 DISCRETE SURROUND WITH SUPER X-FI AND DOLBY DIGITAL LIVE - Supports up... £178.72OnBuy.comDelivery: in United Kingdom ReportBuy!