Logitech Multimedia Speakers - Z200RICH STEREO SOUND10 Watts/5 Watts RMS Peak power delivers room-filling sound from the four-driver (two active, two passive) design. Enjoy clear stereo sound with enhanced bass.ADJUSTABLE BASSCustomize your listening experience. Add another dimension to your audio by adjusting the bass level with the tone control dial.SIMPLE CONTROLSEasily access power, volume, bass, headphone jack and auxiliary jack on the right speaker.DIMENSIONS