In the Sonos BU250 you get:-
A Sonos ZP90 to your home theater or stereo.
A Sonos ZP120 Attach to your speakers as the ZP120 has a built-in quality amplifier and place in any room where you want music.
A wireless handheld Colour Controller (CR200) for instant access to all your music in those rooms.

• Best wireless range of any multi-room music system in the world today.
• Superior mechanical engineering combined with power supply innovations deliver the smallest multi-room music player in the market
• Supports SonosNet 2.0 state of the art technology by combining mesh network and 3 antenna MIMO (Multiple Input Multiple Output)

Sonos ZonePlayer 120 (ZP120)
Wireless music player with built-in 55W amplifier distributes, plays and amplifies all your music, all over the house. Get one for every room where you want music. Connect to speakers and play the same song in different rooms or different songs in different rooms. Simultaneously.
Built-in Class D amplifier provides 55W per channel of power for excellent audio quality playback

Sonos ZonePlayer 90 (ZP90)
Wireless music player turns your home theater, stereo, powered speakers, or any other amplified audio device into a wireless multi-room music system. Comes with digital and analogue outs for connecting to external amplifiers. Get one for every room where you want music. Play the same song in different rooms or different songs in different rooms. Simultaneously.
Best wireless range of any multi-room music system in the world today
SonosNet 2.0 advances the state of the art in wireless music systems
Connect to any existing audio equipment in any room and it's instantly part of the wireless Sonos system
With its expansive wireless range, no room is out of reach

Sonos Controller (CR200)
Wireless handheld Controller with full-color LCD screen and scroll wheel that lets you control all your music and all your rooms from anywhere in your home. Provides instant access to your entire music collection, plus Internet radio and select online music services from the palm of your hand.

Sonos Bundle Demonstration Video: View Now

Works with Last.FM and Napster as well as your own saved music. You will never want for music again!