Built to bring the big surround sound theatre and music experience into the comfort of your living room the Polk Signature S55e tower speaker continues in the Polk tradition of High Performance at an affordable price. Featuring  Hi-Res certification a new Dynamic Balance designed acoustic array precision cross-overs an anti-diffraction grille modern cabinet styling and exclusive Power Port bass enhancing technology you get elevated sound for movies TV and music in a totally re-imagined design. Polk-expect great sound.