True
True, it is not directly a HiRes problem. Problem is is that people are taking HiRes as better sounding for granted.
Not quite true. Sound quality of converting, for example, 44.1 to 48 kHz can be pretty bad, depending of algotithm used and processing power on disposal. About 20 years ago, when I was working in sound department of big movie studio, we used to insert music form CD into movie with a classic play / rec over analog connection method because digital conversion sounded awfully
Today the situation is much better, but, for instance, there is a comment from Rose team somewhere on this forum, that software sample converter on Rose devices is not the best of a kind, so is best to use it only if needed for technical reasons. This type of sample rate conversion can sound even worse than mp3 320, I can assure you. The main reason is that common divider between 44.1 and 48 is pretty big, so it needs efficient software and powerfull processor. But, truth is that today it can be converted without apparent audible difference. Problem is that this is not always the case.