Does lacquer affect cello tone?

Yes, if there is too much [[https://www.newsweek.com/search/site/lacquer|lacquer]] used on a cello then it would produce a more dull sound.
Less lacquer means a brighter sound. Some people argue that the type of [[https://Www.Ourmidland.com/search/?action=search&firstRequest=1&searchindex=solr&query=lacquer|lacquer]] can change the sound, but only in a very,  [[https://tranhgocaocap.weebly.com/|Tranh gỗ DE bàn]] very minute way.