The CA-3090 3-Piece Flat Panel Design Subwoofer & Satellite Speaker System from Cyber Acoustics enlivens your everyday computer audio by delivering stellar sound for a great price. As a 2.1 computer speaker system, two sharp, flat-panel designed satellite speakers provide impeccable clarity while accompanying a subwoofer that brings serious bass. This system utilizes a low-distortion, high-power amplifier technology to pump audio through each satellite's dynamic 2" driver. In addition, the system ensures that serious bass by acoustically balancing the subwoofer and outfitting it with a hard-working, high-excursion, 3" driver. Plus, the subwoofer includes an adjustable bass knob for scalable bass volume.