Harman Kardon's Citation series is a full set of Sonos-rivalling smart speakers - Wisehouse
Harman Kardon Citation One MkII review | What Hi-Fi?
The Harman Kardon Citation 200 speaker is looking to mix it with Sonos and Bose | Stuff
Harman Kardon MultiBeam 1100 betters Sonos Arc in Dolby Atmos soundbar wars | T3
Compare Sonos PLAY:5 vs Harman Kardon Citation 300 vs Denon Home 250
Harman Kardon Citation range is a colossal family of Google Assistant smart speakers
Sonos One vs. Harman Kardon Citation One MK2 | "Waterbestendig, of design?" - Audio Vergelijken - YouTube
Harman Kardon Citation One vs Sonos One? De vergelijking! - Koopgids.net
Harman Kardon Citation Amp Challenges Sonos And NAD
Harman Kardon Citation One review | TechRadar
Sonos One vs Harman Kardon Citation One - similar pricetag, IMHO Citation has better sound and I finally have that Chromecast support I was begging Sonos for! Ask if you have any
Harman/kardon Citation 200 Vs. Sonos Move | Clarity Sound Test - YouTube
WLAN-Speaker von Harman Kardon: Citation One ist ein kleines Bass-Monster - n-tv.de
Sonos Beam Vs. Bose Smart Soundbar 300: Which Soundbar Is Better?