Visit http://tiger.tv/more_info/?336 for true surround sound for your PC! Pump up your PC audio with Logitech´s X-530 speaker system. Dual driver satellites use FDD2TM technology to eliminate uneven response created by conventional dual driver designs. The ported subwoofer features a dynamic, real-time equalizer that maximizes punch while minimizing 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.