Signa S4 Refurbished Powerful Home Cinema Bring the movie theater to your living room with breathtaking immersive sound. Eleven drivers—including two dedicated upfiring height speakers—expand the sound field above and around you. With its low-profile, wall-mountable design, the Signa S4 slips seamlessly into your setup. It’s never been easier to fill your room with sound, without filling your room with speakers. Transform movie, TV, music, and game experiences with award-winning sound from an American icon. Leveraging 50 years of Polk hi-fi engineering innovation, Signa S4 is designed to deliver and built to last.
