Surround yourself with louder 5.1 positional audio for your movies, games and music with the A550 featuring an improved Creative IFP design that improves sonic imaging for stunning audio quality, and the newly designed Creative DSE (Dual Slot Enclosure) that enhances bass response and loudness, giving more edge details that improves the frequency distribution of the whole system. The speaker system is coupled with an impactful, down firing ported subwoofer that adds that all crucial, additional punch into your content that is sure to impress. The A550 accepts any 5.1 analog audio connection with its three 3.5mm input jacks. Ships with: 5 Satellite Speakers (Front Left, Front, Right, Rear Left, Rear Right and Center satellites), Subwoofer, Warranty and Technical Support Booklet and a Quick start guide