I haven't seen such a brilliant price for a long time:
http://www.amazon.co.uk/Sonos-Play-Black-Systems-ZonePlayer/dp/B003MVZ2GG/ref=dp_cp_ob_ce_title_2
http://www.amazon.co.uk/Sonos-Play-Black-Systems-ZonePlayer/dp/B003MVZ2GG/ref=dp_cp_ob_ce_title_2