maybe the HDMI2analog I bought is just crap.
Maybe this one is more suitable? https://www.amazon.de/ROLINE-Extraktor-Stereo-Converter-Unterstützt/dp/B00VFNYBM4/ref=sr_1_1
Maybe this one is more suitable? https://www.amazon.de/ROLINE-Extraktor-Stereo-Converter-Unterstützt/dp/B00VFNYBM4/ref=sr_1_1