Bose 3-2-1 GS DVD Home Entertainment System (Graphite) 2.1-channel music and movie entertainment system Media center plays DVD-Video, CD, CD-R/RW, and MP3 CDs Articulated Array speaker design and proprietary signal processing help 2 speakers deliver most of the performance of a 5-speaker system Acoustimass module offers clear, deep bass reproduction without audible distortion Simplified wiring reduces system setup to 4 simple connections