That thing is absolutely RIDICULOUS!!!!
Who in their right mind will pay $500.00 for that?
If they paid $500 for it, would kinda prove they weren't in their right mind.
And I've said I it more than a few times, if you want the best image at higher than stock res, hardware isn't going to cut it right now cause all video scalers I've seen are for live action pictures. You want a scaler like hqx4:


Left is nearest neighbor, right is HQx4.

Not sure what the middle one is, it's not a SAL based one.
Odd thing, I was looking for "HQx3 Emulators" on google image, and I see old pics of my arcade cab.