Posted by Jon on January 02, 1999 at 14:43:27:
In Reply to: Re: Grand Rapids Eb posted by Sam Gnagey on January 02, 1999 at 13:30:40:
yeah, i had thought about Conn sousaphone valves, the big ones. 22K?, 24K? who can do this and is it worth the time? would like to have that done. the low range is bad though.