Sound United Moves To Acquire Iconic British Speaker Brand Bowers & Wilkins But It’s Still Early Days Late last night, unexpected news came through that Sound United LLC, the parent company behind Denon, Polk Audio, Marantz, Definitive Technology, HEOS, Classé, and Boston Acoustics, has entered into a preliminary letter of intent to acquire the classic British loudspeaker brand Bowers & Wilkins.