Harman Kardon Citation Surround is a next-generation wireless surround speaker. Easy to set up and use, the Harman Kardon Citation Surround combines innovation in home audio with attention to design detail for a sophisticated look and surround sound that delivers an immersive movie and music experience combined with the Citation Bar and Citation Sub and Citation Tower speakers. Enjoy the full 5.1 home theater surround sound experience, but without any wires. Thanks to automatic software updates, Citation Surround will always be up to date and in top shape..PZA MORE SPECS