Polk Signa S4 Dolby Atmos Soundbar with Subwoofer (Black)

The Polk Signa S4 Dolby Atmos Soundbar with Subwoofer is a soundbar designed to dramatically improve TV sound, pairing a slim main unit with a wireless subwoofer for genuine bass impact. Part of Polk’s Signa soundbar range, it’s a slim, easy-to-install soundbar with a wireless subwoofer, designed to noticeably improve TV sound without a complicated multi-speaker set-up.