This 5.1-channel, 80-watt powerful surround sound system will transform how you listen and watch at home with a powerful subwoofer and complete set of surround speakers. Includes an AV receiver with the latest in video processing, Dolby TrueHD, DTS-HD Master Audio, wireless streaming and more. Front, rear and center speakers place easily in your room. Easy connections through WiFi, Bluetooth, MusicCast multi-room audio, AirPlay 2 and Spotify connect, with voice control options with Amazon Alexa, Siri® (via AirPlay 2) and Google Assistant. Dimensions (front speaker): 4.375” W x 6.875” H x 4.6.25” D. Dimensions (center speaker): 10.875” W x 4.375” H x 4.6.25” D. Dimensions (surround speaker): 4.375” W x 6.875” H x 4.6.25” D. Dimensions (subwoofer): 11.5” W x 11.5” H x 13.375” D.