>>11961070 (OP)
I'm one of those 'tards.
It works pretty damn well for playing stuff pre 8th gen, especially with scaling 1080p to 4K pretty great.
Gen 7 needed some scaling services and those sharp/soft looking ones like the mClassic don't do it justice.
Gen 6 below works wonders with filters, sharp pixels and freescaling. Getting the GBA Aspect Raidou alongside the 8:7 Aspect Raidous for Gen 5 and below looks splendid.
All those inputs available are meant to be plugged into a switcher of sorts. Getting it for less than 5 device is absolute retardation, and this is coming from a 'tard.
You can pretty much break this thing to scale or look as bad/good as much as you want and it's still fine once you reset the settings.
You get the most out of it with an OLED 4K TV. You're missing some things with any regular cheap 4K TV, but not enough to miss out. You're burning money using it on a 1440p monitor and lower.
Price is the biggest issue. I regret spending $800, I don't regret buying it especially since it was ~$200 for four months, thank you Paypal Pay later services for existing for brokies like me :D.
tldr: 'tard approves of the device, not the price.