Yamaha RX300A and RX500A: 4K120 support arrives in mid-range AV receivers
Yamaha is expanding its home cinema lineup with the introduction of two new mid-range AV receivers: the RX300A and the RX500A. Both models bring high-end video standards to a more accessible segment, specifically supporting 4K at 120 Hz and 8K at 60 Hz.
Video Standards and Gaming Features
The video section of both receivers is designed for modern high-resolution content, supporting 8K60 and 4K120 alongside HDR10+ and Dolby Vision. To cater to the gaming community, Yamaha has integrated VRR (Variable Refresh Rate) to prevent screen tearing and ALLM (Auto Low Latency Mode) for optimized response times. The units feature four HDMI-2.1 inputs, with one HDMI-2.1 output supporting ARC for audio return from the TV.

Audio Channels and Connectivity Differences
The primary distinction between the two models lies in their amplification and networking capabilities. The entry-level RX300A (starting at €399) is designed for 5.2 setups or virtual surround configurations (3.2.2). The RX500A (starting at €699) provides two additional amplifier channels, enabling true 7.2 or 5.2.2 configurations with dedicated height speakers. Furthermore, the RX500A includes robust networking features via Wi-Fi and Ethernet, supporting streaming services such as Spotify Connect, Apple AirPlay, Google Cast, Tidal Connect, and Qobuz Connect. The RX300A is limited to Bluetooth and USB-A playback.



Build and Room Calibration
Both devices feature a black chassis and incorporate the A.R.T. Wedge—a fifth support foot positioned in the center to reduce vibrations. Internally, large heatsinks are used to maintain thermal stability for the HDMI section. For acoustic optimization, Yamaha includes a calibration microphone for automated room setup. Users can also utilize