Hohner Special 20 Classic Harmonica. The Special 20 has reed plates which are recessed into the injection moulded plastic comb, creating a projecting mouthpiece which offers unparalleled playing comfort. Rounded covers with closed sides give a warm, powerful tone which has made the Special 20 a favourite among rock and country players as well as blues musicians, with a rich chord sound thanks to the traditional Hohner tuning. Comes in: C; D; E; F; G; A and Bb. Please contact us to check key availability.