With Logitech's S-220 speaker system, you'll have rich, full sound and easy control in a sleek, affordable setup. This 2.1 computer speaker system features two satellite speakers as well as a subwoofer with a ported enclosure and bass knob for adjusting the bass level.
Logitech Z506 Surround Sound Home Theater Speaker System, External TV Speakers This 150 Watts Peak power 5.1 speaker system delivers deep, rich surround sound. Five speakers plus one subwoofer provides audio you can hear and feel.