The Logitech X-530 5.1 Speaker System
http://www.ebuyer.com/customer/prod...2hvd19wcm9kdWN0X292ZXJ2aWV3&product_uid=73918
or
Creative Labs Inspire T5900 5.1 Speaker System
http://www.ebuyer.com/customer/prod...2hvd19wcm9kdWN0X292ZXJ2aWV3&product_uid=73611
or
Creative Inspire P5800 5.1 Speakers
http://www.microdirect.co.uk/Productinfo.aspx?ProductID=8583
http://www.ebuyer.com/customer/prod...2hvd19wcm9kdWN0X292ZXJ2aWV3&product_uid=73918
or
Creative Labs Inspire T5900 5.1 Speaker System
http://www.ebuyer.com/customer/prod...2hvd19wcm9kdWN0X292ZXJ2aWV3&product_uid=73611
or
Creative Inspire P5800 5.1 Speakers
http://www.microdirect.co.uk/Productinfo.aspx?ProductID=8583