Denon HEOS HomeCinema HS2 soundbar will offer 4K visuals and Alexa smarts | TechRadar
Amazon.com: Denon HEOS AMP - Wireless Amplifier for Home Theater (New Version) | High Power Rating | Make Any System Wireless | Powered Subwoofer Connection | Smart Home Automation Integration | Alexa Compatible : Electronics
Denon HEOS HomeCinema review: Multiroom features and good sound, but tough to use - CNET
Denon HEOS HomeCinema HS2 - DHT-S516H Service Manual | Tv sound system, Dht, Manual