This is a quick video about using an home theater receiver vs amplifier. There are certain power limitations to consider when using an AVR especially when using large floor speakers.
A full review of the Optoma CinemaX P1. This is an ultra short throw 4k laser projector that works great as a 4K TV replacement. It's packed with a ton of features and has great image quality.
The BenQ TK850 is a brighter version of the BenQ HT3550. It has all of the same features but has a different color wheel that allows it to produce 3000 lumens making it a good bright 4k projector.
This is an updated video about choosing the best hdmi cable in 2020. This video covers everything from HDMI Versions, to bandwidth, HDMI 2.1, 4K, and 8k.