Denon HEOS AMP 2 Channel Power Amplifier for sale online | eBay
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's HEOS Sonos-Rival Now Plays Nice With Existing Speakers - SlashGear