Logitech Z906 Surround Sound Speakers THX-Certified Z906 5.1 system delivers 500 watts (RMS) of theater-quality sound. Digital and analog inputs, an easy-to-read-and-stack control console and a wireless remote let you take charge of your entertainment. Z906 works with computers, music players, TVs, blu-ray and DVD players, game consoles and other audio sources with digital optical, digital coaxial, RCA audio or 3.5 mm out, Nintendo Wii using the AV cable that comes with your console. Warranty:One year with replacement 1000-watt peak power The Z906 5.1 speaker system delivers powerful, theater quality acoustics for your movies, music and games. Dolby digital sound Hear every detail all around you in your Dolby digital or DTS encoded soundtracks. Digital and analog inputs This speaker system offers flexibility to set up your system the way you want. Connect up to six audio sources to this sound system. Surround sound with 3D Stereo Z906 speakers convert two-channel stereo into an immersive surround sound experience. Easy-to-read control console The stackable design fits in with your home-entertainment system and gives you control of volume, power, set inputs and more.