Altec Lansing ACS56 PowerPlay Digital Audio Computer Speakers for Gamers (5-Piece) 70 watts of 4-channel gaming output adds excitement and surround sound Four compact satellites are amplified and magnetically shielded Powered 6-inch wooden subwoofer adds dynamic bass response Two analog inputs accommodate 3D positional soundcards Digital control for master, surround, bass and treble levels with LED display