Beautiful Sound That Speaks To You The Harman Kardon Citation 100 is a next generation compact smart speaker that fits in any space and fills your room with powerful sound. Easy to use, Citation 100 blends innovation in home audio with attention to detail in design, allowing for sophisticated looks and amazing sound with strong bass. Music lovers will love the room-filling sound and access to over 300 music services and high-definition streaming through Chromecast built-in. The Google Assistant brings convenient voice control to your Citation 100 for hands-free help around the home.