Well, not all trumpet players really have to have an amp for our chosen instrument has all the power we need. Or does it? Have you ever played with a rock band? In most cases the band has a sufficient sound system but some times we are forgotten and need to boost our volume a little to be heard over the screaming guitars and drums. Another use of an amp is something I ran into recently when I started playing harmonica in a Blue Grass band. Yes I said a Blue Grass Band. At my age, I am very interested…