Denon is a Japanese-rooted audio brand whose HEOS platform streams multi-room audio through Denon and Marantz receivers.
Carlsbad, CA, US🇺🇸
Denon is a Japanese-rooted audio brand with a more than century-long history in home hi-fi equipment, now operating from Carlsbad, California as part of the Sound United brand portfolio. Its product lines span AV receivers, amplifiers, network players, turntables, headphones, and wireless speakers sold under the Denon name alongside the Marantz, Boston Acoustics, and Definitive Technology brands.
The company's HEOS platform anchors its multi-room strategy, streaming audio over a home Wi-Fi network to Denon and Marantz receivers, speakers, and sound bars through the HEOS app. Firmware updates have steadily added voice assistants, AirPlay 2, and integration with control systems, keeping the platform current across the installed and retail channels.