Over £72 @ Amazon - this is a really great price from Logitech!
* Frequency Directed Dual Driver (FDD2) technology produces a uniform soundfield anywhere in the room
* Create 5.1 surround sound from common 2-channel stereo sources with Matrix mode
* Satellite speaker stands rotate for easy wall mounting
* Dynamic, real-time bass equalisation maximizes bass response while minimizing distortion
* High excursion, ported, down-firing subwoofer displaces more air for deeper bass
* Master volume, subwoofer level and matrix button are all conveniently placed on the control centre
* Connect headphones to enjoy your games and music privately