Re: Re: Yamaha valves


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Posted by John on April 04, 2003 at 07:53:18:

In Reply to: Re: Yamaha valves posted by js on April 03, 2003 at 00:14:41:

What are the valves made of in the King and Conn Sousaphones? I used them for years in the military and had no problems at all.


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