I have a 7.2 setup. My base layer of speakers are Kilpsch speakers. LCR are r5200. Surround are 5800. I have an anthem avm 70. A tonewinner ad-8300 for an amplifier. An oppo 103 for a Blu-ray player and an epson 4030 projector. I’m more of a sound guy over video. I’ve never seen a 4K projector up close so I don’t know what I’m missing. Lol