Designed for Multimedia PC, excellent High Performance-to-Price Ratio. 2.1mode design, 2 satellites and one sub-woofer, saves desk space. MDF wood enclosure for the subwoofer ensures pure bass output. Magnetically shielded drivers, no need to worry about the screen nearby. 4 inch Long-Throw professional design subwoofer driver. Remote Controller With Volume, power switch and power indicator LED. $ Bass port and back plate are designed as an integral unit. Compact in appearance with high-power. Low noise amplifier design.