Yamaha RX-V4A Sub Mini Elevate your home theater with

Elevate your home theater with the Denon AVR-X2800H

2 Channel AV Receiver with MusicCast

music & TV

Upgrade your audio experience with the DALI Phantom K-60 in-ceiling speaker

Designed and manufactured at Denon facilities in Japan

Yamaha RX-V4A Sub Mini Elevate your home theater withYAMAHA initially intended to support QMS (Quick Media Switching) within the HDMI 2. 1 specification. However, YAMAHA later discovered that these models cannot be updated to support QMS via firmware. This is due to an unforeseen hardware limitation caused by QMS specification change in HDMI 2. 1a. This hardware limitation affects current AV receivers, including Yamaha.