Yamaha RX-V4A Sub Mini powerful bass with a 12”

powerful bass with a 12” driver and built-in amplifier

it’s an elegant and flexible upgrade for your TV and music system

Revival Audio Sprint 4 floorstanding speakers blend French design with deep

2 Channel AV Receiver with MusicCast

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

Yamaha RX-V4A Sub Mini powerful bass with a 12”YAMAHA 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.