Kanstul Musical Instruments, Inc - This is a photo of the Boston Symphony's Walter Nirschl 6/4 York copy tuba. The large Kanstul bell was engraved with the BSO colophon, plated by Anderson
Beck Brass Works - A little work on a Walter Nirschl tuba. Fills up a good portion of one of the work benches :). Just some minor solder work and it's back
![Walter Nirschl Kontrabasstuba in B - Contrabasstuba in BBb, Test in Geretesried, York Tuba - YouTube Walter Nirschl Kontrabasstuba in B - Contrabasstuba in BBb, Test in Geretesried, York Tuba - YouTube](https://i.ytimg.com/vi/n4aUQbb7zNA/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AGeC4ACoAuKAgwIABABGGUgUyhBMA8=&rs=AOn4CLAw1JPDZbhZD347-lPbfqebvLwP-A)