This is one that I have heard going back to the early 2000s- reproducing a concert grand piano is one of the hardest things a system can do. I don't really think so though? I am probably in the neighborhood of hearing 300-400 solo piano recitals from various seats. Recently I was in the 4th or 5th row, my preference for more direct sound plus a good sight line to watch the pianist play.
I don't even have a by Toole's research standards an objectively amazing set of speakers, I've been using Quad ESL57 for the past ~10 years. And while I am on a journey to upgrade them to something that plays louder and with better bass whenever I listen to them I am immediately reminded of why I am in no hurry whatsoever to buy something new.
The things I think that need to be hit when reproducing a concert grand piano:
1) tonally even
2) timbrally need to sound "real," this is harder to quantify but several people touched on it in the recent discussion in the Grimm LSC1 review thread, with how measurements correlate with this in the power response and even small changes therein
3) wide dynamic range, free of compression
4) excellent extension on both ends. I put number four last because there isn't that much low, low bass when compared to an organ, but yes in a high fidelity system it should still be able to reproduce all the octaves of a modern grand
Going back to my preferred seating (if going purely by sound quality I would sit further back) it's really not that difficult to reproduce a piano. Where I find there is a big issue is with recordings where they are often mic'd to sound too wide between the left and right hands. But this is on the recording engineers, not us as listeners.
To see where my ears would be for my preferred seating for both sound and visual aspect (edit: now that I'm viewing it that picture is taken with a zoom, so not the most accurate, let me see if I have a better one)
I don't even have a by Toole's research standards an objectively amazing set of speakers, I've been using Quad ESL57 for the past ~10 years. And while I am on a journey to upgrade them to something that plays louder and with better bass whenever I listen to them I am immediately reminded of why I am in no hurry whatsoever to buy something new.
The things I think that need to be hit when reproducing a concert grand piano:
1) tonally even
2) timbrally need to sound "real," this is harder to quantify but several people touched on it in the recent discussion in the Grimm LSC1 review thread, with how measurements correlate with this in the power response and even small changes therein
3) wide dynamic range, free of compression
4) excellent extension on both ends. I put number four last because there isn't that much low, low bass when compared to an organ, but yes in a high fidelity system it should still be able to reproduce all the octaves of a modern grand
Going back to my preferred seating (if going purely by sound quality I would sit further back) it's really not that difficult to reproduce a piano. Where I find there is a big issue is with recordings where they are often mic'd to sound too wide between the left and right hands. But this is on the recording engineers, not us as listeners.
To see where my ears would be for my preferred seating for both sound and visual aspect (edit: now that I'm viewing it that picture is taken with a zoom, so not the most accurate, let me see if I have a better one)