Posted by Pete Krill on January 22, 2001 at 08:04:20:
In Reply to: Comments on the acousticoil for tuba? posted by Bill Schultz on January 21, 2001 at 23:33:57:
I tried it on my Conn 52J tuba in the main tuning slide, and it increased the resistence slightly and made some of the higher notes harder for me to play. So, I sent it back.