Polk Audio | Home Theater Speakers & Subwoofers Founded in 1972, Polk Audio is an iconic American brand known as “The Speaker Specialists”. With patented innovations like Power Port® bass technology and Dynamic Balance® drivers, Polk delivers room‑filling sound, crystal‑clear dialogue, and deep, distortion‑free bass. From Dolby Atmos home theater packages and punchy powered subwoofers to sleek soundbars and in‑wall solutions, Polk makes premium audio accessible, transforming everyday entertainment into extraordinary experiences.