I wasn't claiming that it moves much; it's just that (I'm fine with agreeing with it being mostly static) air in the last few larger diameter feet of a tuba (certainly compared to a trumpet or trombone) sort of remain colder until a player has been playing a tuba for several minutes... Certainly ...
I got the two oversized Bach valves (#1 and #3) fitted to the first and third casings, I got some King valve stems retrofitted onto those pistons - which are much more durable than Olds stems - which tend to strip out when trying to use them for lapping valves into casings. I got the original #2 ...
Don't let this response pull the thread off topic but I've noticed (and I'm sure others have noticed) that with huge brass instruments (tubas) it takes the larger outer bows much longer to warm up to playing temperature, whereby if the player plays constantly for five or 10 minutes with their hands ...
Could the weight difference be accounted for by the 2 pounds of solder between the bell and mouthpipe? :cheers:
Joe knows I'm just joe-king.
I think the Holton is super cool. I had an unaltered/3v top action BBb version pass through here and quite liked it. It would have been a no-brainer ...
This particular Holton/York tuba body (with King valve section plus fifth rotor) has a mouth pipe tube which is considerably larger mouthpipe on the small end (actually a genuine euro receiver which follows logically to an appropriately sized choke point) compared to the King and the King copy ...
travisd wrote: Wed Apr 29, 2026 7:58 am
Have you priced Helium lately??? I'm hearing like US$1k for a K bottle (250cf) of the UHP stuff....if they'll even sell it to you, due to supply constraints.