6 Speaker system (round). (4) Satellite speakers, (1) Center channel (Audio Pro modified center for more normal voice), (1) 100w 6" subwoofer. RCA line in/out. Left/Right speaker in/out checked. Level and frequency controls phase, and auto on. Includes: 120' speaker wire, (4) stubby table or wall mounts. All silver metallic exterior. Very good sub woofer, has best value. Also (1) pair 20" tall satellite stands. #10+ condition. New.