Posted by Mark F. on January 04, 2003 at 23:32:33:
In Reply to: Re: Re: Re: Re: identifying a Mirafone 188 posted by SHS Tubamaster on January 04, 2003 at 23:15:59:
It uses adjustable tention for each valve so you can fine tune the springs to your liking. For example you want a graduated tention with your first finger being the firmest push and the picky very light. You could do this with the presto.