The Sonos Multi-Room Music System lets you play all the music you want all over your house and control it all from the palm of your hand. With wireless ZonePlayers in the rooms of your choice and a full-color Controller in hand you can add music to every part of your life and every room in your house. Sonos gives you instant access to millions of songs and stations - including music files stored on your computer free Internet radio stations and the most popular online music services. Simply grab the Controller and pick a room pick a song and hit play. The Sonos ZonePlayer 120 is amplified wireless compact and convenient. With its state-of-the-art digital amplifier the ZP120 works anywhere you've ever dreamed of having music - the bedroom the bathroom or even the backyard. All you have to do is plug it in connect your choice of speakers and you've got a room filled with music. And with the ZP120`s superior wireless range music lovers really can play all the music they love all over the house. The design of the ZP120 is both compact and cool so you can feel free to hide it away or leave it out for all to see. And every ZP120 includes a Sonos Desktop Controller for the ultimate in control and convenience. Superior sound with a powerful digital amplifier The ZP120`s state-of the-art digital amplifier delivers audiophile-quality sound to any room. The energy-efficient Class D amplifier provides 55W per channel of power with a THD+N <.02% for excellent audio quality playback - without hisses crackles or hums. And because the amplifier is built in you won`t need to connect to a stereo to play your music. Just plug it in connect to speakers and enjoy. Best-in-class wireless technology for multi-room music The ZP120 brings great sounding music wirelessly to any room in your house without a big wiring project. SonosNet 2.0 our latest wireless mesh network technology provides double the wireless range for whole-house coverage ensures synchronous music playback and avoids sources of wireless interference. Which means the music gets to all the right rooms - near or far - at exactly the right time. Instant access to endless music Sonos liberates the music on your computer and the Internet so you can play it all all over the house. Wherever there`s a ZP120 (or any other ZonePlayer) you can listen to your personal collection of music stored on your computer plus thousands of free Internet radio stations. And Sonos works seamlessly with the most popular music services so you can stream millions of songs and stations from the Internet to the rooms of your choice. You can even connect the ZP120 to your favorite audio source such as an iPod or CD player and listen on all the ZonePlayers throughout your house. Simple setup Setting up your ZP120 is incredibly easy. No technical or wiring expertise required. And no need to break through walls or re-wire your entire house. All you need is a high-speed Internet connection and a router to get started. One ZonePlayer or ZoneBridge in your system must be connected to the router and all the rest will work wirelessly. Add more ZonePlayers in more rooms without adding wires. New features and music services with automatic updates Unlike most other consumer electronic products the ZP120 and the entire Sonos system keep getting better even after you buy it. With free automatic software updates you`ll always have the newest features and music services to enjoy. Just register your system and Sonos will automatically notify you when software updates are available. Simply press one button and your system updates itself. Instant access to endless music Sonos liberates the music on your computer and the Internet so you can play it all all over the house. Wherever there`s a ZP120 (or any other ZonePlayer) you can listen to your personal collection of music stored on your computer plus thousands of free Internet radio stations. And Sonos works seamle.