Home Cinema, Perfected. AVENTAGE is our most premium series. And the A8A is the most premium AVENTAGE. Which makes the A8A the best of the best. Experience room-filling sound and crystal-clear picture with this innovative AV receiver. Works with Sonos! Unite your Yamaha home theater with a Sonos system using a Sonos Port, sold separately. After a quick setup, the Sonos app can seamlessly power on the receiver, select a designated input and control the volume. | Yamaha | | Refurbished Excellent | AVENTAGE RX-A8A 150W 11.2-Channel AV Receiver with 8K HDMI and MusicCast | Black | Best Buy