DIATONIC HARMONIC NOTE LA BEMOL-20 VOICES.MARINE BAND DE LUXE REPRESENTS A LONG AND SUCCESSFUL TRADITION IN THE PRODUCTION OF HIGH QUALITY HARMONICAS. SINCE 1896, THIS MODEL HAS BEEN USED BY PROFESSIONAL HARMONICA ARTISTS WHO GIVE IT THE VALUE OF A DISTINCTIVE AND UNIQUE SOUND. THESE HARMONICS GUARANTEE A WIDE VARIETY OF OPTIMIZATIONS, AS WELL AS FAST RESPONSE, INCREASE IN VOLUME AND SOUND MANAGEMENT.