To find out more about these Max Keilwerth-designed horns, check out the Hohner President page on my website.
Original Hohner Mouthpieces
Phase 1 Horns
Phase 1 Horns
Serial #'s: Pre 25XX
Phase 2 Horns
Phase 2 Horns
Serial #'s: 25XX-12XXX
Phase 3 Horns
Phase 3 Horns
Serial #'s: 13XXX +
Print Materials
Stencils