Hohner Pro Harp D-MajorThe Rock HarpPowerful sound, rugged good looks and roadworthy durability. That’s the Pro Harp. Often known as the Rock Harp, its all black design melds the plastic comb of the Big River Harp with the cover form of the Blues Harp to create a potent combination, the perfect companion with which to venture into the world of rock music and add your own final touch to the sound of guitar riffs, bass and drums. Like all our MS instruments,it’s equally suitable for beginners and advanced players.Modular constructionThe comb, reed and cover plates are interchangeable with all other MS series for many possible combinations that suit your playing styleReliable performance under allclimate conditions thanks to resilient plastic combTECHNICAL DETAILSReed plates (material, thickness): brass, 0.9 mmReed plates (surface): brassReeds (number, material): 20, brassComb (material, color): ABS, blackComb (finish): ABSMouthpiece (surface): ABSCover plates: stainless steel, black lacqueredKeys: F#, F, E, Eb, D, Db, C, B(H), Bb, A, Ab, GType: diatonicTuning: RichterNumber of holes: 10Tonal range *: 3 octavesLength: 10.5 cm / 4.1"