Sound United, a privately owned company founded in 2012 and headquartered in the US, employs approximately 220 people. The company owns and operates a portfolio of audio brands including Denon, Marantz, Polk Audio, Bowers & Wilkins, Definitive Technology, Polk BOOM, HEOS, Classé Audio, and Boston Acoustics. These brands produce a diverse range of audio products spanning various price points and encompassing loudspeakers, sound bars, AV receivers, wireless multi-room systems, Bluetooth speakers, amplifiers, turntables, and headphones, targeting both home theater and personal listening markets.