The Logitech THX Certified 2.1 Speaker System delivers gaming grade audio and the ultimate sound experience for your movies and music. The Z625 has 400Watts of Peak/200Watts RMS power which delivers crisp sound and thundering bass. You can easily connect up to three compatible devices via the optical, 3.5mm or RCA inputs. Easily access all controls on the right satellite speaker. THX Certified AudioDesigned to deliver the most accurate audio experience straight out-of-the-box. These THX Certified speakers are tuned to exact specifications to truthfully deliver the artist’s vision right into your living room.400 Watts of Powerful Sound400Watts of Peak/200Watts RMS power delivers amped audio. This 2.1 system immerses you in crisp sound and thundering bass whether you’re listening to music, watching an action-packed movie or playing your favorite video game. Enjoy powerful sound that you can hear and feel. Versatile SetupSupports multiple inputs simultaneously including optical, 3.5 mm and RCA inputs. Connect up to three compatible devices such as your game console, television and computer. No need to disconnect when switching between audio sourcesAll Controls at Your FingertipsEasily access power, volume, bass, headphone jack and auxiliary jack on the right satellite speaker. | Logitech Z625 Powerful THX Sound 2.1 Speaker System with Knox Gear Headphones and Audio Cable in Black