However, with the repeater works for you finally. I was hesitant at first, that it works, it funktinerte directly right away.
My system:
Sony PS4 --- no-name HDMI cable 2m ---> Denon AVR-X4000 --- no-name HDMI cable 1m ---> HDMI Repeater --- no-name HDMI cable 15m- -> BenQ W1070 -----> Full HD :-)