This audio converter can also transfer a 4K HDMI signal and out it via HDMI, optical SPDIF, or RCA L/R stereo audio out. That audio can then be sent to an amplifier, AV receiver, soundbar, and more.

RCA to HDMI Converter: This RCA to HDMI adapter can convert analog RCA composite (Yellow, White, Red) input to HDMI 720P/1080P (60HZ) output, which is a perfect choice for those who still love ...

RCA to HDMI,AV to HDMI Converter,ABLEWE 1080P Mini RCA Composite CVBS Video Audio Converter Adapter Supporting PAL/NTSC for TV/PC/ PS3/ STB/Xbox VHS/VCR/Blue-Ray DVD Players https://www.amazon.com ...

The pocket -sized video adapter is compatible with HDMI1.3, supports HDMI input from 480i to 1080P although 3D and HDCP are not supported. Other features of the new hardware include : ...

For converting RCA AV signals to a coaxial port, you need an RF modulator. If you have one device with RCA ports and another device with HDMI ports, an RCA to HDMI adapter could be an easy solution.

I think the SPDIF --> RCA converter would be the easiest (and cheapest), *if* it carries volume information. Will look to see if any of these converters have CEC.

AmazonBasics 4K HDMI to HDMI and Audio (RCA Stereo or Spdif) Extractor Converter This converter supports up to 4K resolution and 5.1Ch audio.

When converting composite signals (RCA), which were once the standard for retro game consoles and VHS players, to HDMI , the Airia achieves a higher quality image than before. Not only are video ...

Tengchi RCA to HDMI Converter, Composite to HDMI Adapter Support 1080P PAL/NTSC Compatible with PS one, PS2, PS3, STB, Xbox, VHS, VCR, Blue-Ray DVD Players 22783 ratings View Product Buy it on Amazon ...