K Kyle P New member Aug 19, 2010 #1 I have a Yamaha YBH301M horn, silver lacquered and there is a black spot that no matter what I do, its does not come off. This has happened on more than one horn, but only on marching horns. What is this and what can I do to remove it? Thanks.
I have a Yamaha YBH301M horn, silver lacquered and there is a black spot that no matter what I do, its does not come off. This has happened on more than one horn, but only on marching horns. What is this and what can I do to remove it? Thanks.
