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Rotary or piston?

Posted: Sat May 06, 2006 8:46 pm
by passion4tuba
I have always wondered which tuba harbor the best response...
i know alot of other factors play into the horn, but if both horns were identical in brand, size, key, condition... which valves would bring about better response?

thanks

Posted: Sat May 06, 2006 8:57 pm
by Chuck(G)
Yes, they do. :P

Posted: Sat May 06, 2006 9:16 pm
by pulseczar
I'd prefer piston, but they always seem to get stuck.

Posted: Sat May 06, 2006 10:30 pm
by tuba114
Some would say that pistons are faster for trills, quick runs ect...

Posted: Sat May 06, 2006 10:37 pm
by Lew
tuba114 wrote:Some would say that pistons are faster for trills, quick runs ect...
Others would say that rotaries are faster because of the shorter travel distance. They'd both be right...or wrong.

Posted: Sat May 06, 2006 11:09 pm
by tubatooter1940
Pistons rule!!!

Posted: Sat May 06, 2006 11:21 pm
by Dan Schultz
I play piston horns AND rotary horns regularly. Sauerkraut gets right by rotary valves without causing problems. :shock: That kind of stuff really jams up piston valves... unless you've got the special 'Tubatinker Krautcutter' installed in your leadpipe. :idea: And now a word from our sponsor :!:

Posted: Sun May 07, 2006 12:07 am
by windshieldbug
... response, as in response to this question? :P

Posted: Sun May 07, 2006 12:14 am
by iiipopes
Beer, on the other hand, flows through the rotors much better without losing its carbonation so you can fill up the bell better. And since i only play a 3-valve comp horn, I've been trying to figure out how to take that 4th valve, especially the offset one on a Besson, and turn it into a beer tap directly off a keg. So make sure to follow up the kraut with a sizable quaff of beer in order to free the pistons back up, if you don't mind losing some carbonation. Now just where is that picture....?

Posted: Sun May 07, 2006 12:26 am
by GC
Slide. Then you can always be in tune. Or out of tune.

Posted: Sun May 07, 2006 1:10 am
by LoyalTubist
I have both piston and rotary tubas and they give me equal trouble. though different problems. Piston valves seem to require more care. I rarely have to use valve oil on rotary valves, but I sometimes have problems with linkages. Fast fingering is pretty much the same for me on both piston and rotary.

Posted: Sun May 07, 2006 9:27 am
by MartyNeilan
Piston:
Image
Rotary:
Image

Posted: Sun May 07, 2006 2:39 pm
by Alex Reeder
One thing that surprises me about valve choice is that there is not more of a difference in sound, considering how different the two valve systems are mechanically.

In my experience, and I am sure there will be those who disagree, pistons and rotaries feel very different to the player, look different, but to the listener sound surprisingly similar.

I think how it sounds to the listener in the audience is the most important thing, followed by how the valves feel to the player, and then finally any maintenance issues there may be with either system.

I think most people would agree that a well-maintained valve of either type will not give you many problems.

Posted: Sun May 07, 2006 3:23 pm
by windshieldbug
Image

Image

Re: Rotary or piston?

Posted: Sun May 07, 2006 3:38 pm
by Teubonium
passion4tuba wrote:... which valves would bring about better response?

thanks


First and second, their loops are shorter!!




:lol: :lol: :lol:

Posted: Sun May 07, 2006 7:23 pm
by fpoon
I'm a piston man myself. Rotors can def. go longer without oiling, but pistons just feel better to for some reason. Probably because it feels like your playing something big as opposed to feeling like you're playing some giant french horn.

To each his own, but give me big buttons to mash instead of levers to push.

And short action pistons should rock everyones socks off.

Posted: Sun May 07, 2006 7:30 pm
by LoyalTubist
I wonder if the size of one's fingers has something to do with how we feel about this. I don't have big hands but I have long fingers. I really sense no difference in long and short action piston valves, if they are properly lubricated.

Posted: Sun May 07, 2006 8:08 pm
by fpoon
And I've got small hands and short fingers, so you may be on to something...

Posted: Sun May 07, 2006 8:24 pm
by Cameron Gates
windshieldbug wrote:Image

Image
Bwaaahaaahaaahaaa. Major props windshieldbug.

Posted: Sun May 07, 2006 8:44 pm
by Chuck(G)