Pump up your PC audio with Logitech's X-530 speaker system. Dual driver satellites use FDD2 technology to eliminate uneven response created by conventional dual driver designs. The ported subwoofer features a dynamic, real-time equaliser that maximises punch while minimising distortion for pounding bass. Matching front and rear satellites deliver balanced surround sound. The X-530 speaker system also has convenient volume and subwoofer level controls. Use the headphone jack for private listening. Satellites are wall-mountable. Features: - Frequency Directed Dual Driver (FDD2) satellite technology produces a uniform sound field for full, rich sound. - Matching front & rear satellites deliver balanced surround sound. - Dedicated centre channel makes dialogue clear and intelligible. - Dynamic, real-time bass equalisation maximises bass response while minimising distortion. - Ported subwoofer design displaces more air for deeper bass. - Headphone jack enables private listening. - Master volume & subwoofer level controls placed for quick, convenient access. - Satellite speaker stands rotate for easy wall mounting.