Tuned one octave lower than standard harps, the Marine Band Thunderbird opens up previously unknown creative possibilities for the player to discover new worlds of tone with the meanest, fattest low-pitched sound around.

The Thunderbird‘s unique cover design is based on an innovation pioneered by renowned customizer Joe Filisko to create the benchmark for Low- and Low Low-key diatonics. As Marine band crossover but with special new reed profile for fast response and high voulme even at extremely low pitch. The front of the bottom cover is raised at the lower end and tapers off towards the high end. This gives the draw reeds sufficient space to vibrate freely at even the lowest pitches without striking the cover, thus eliminating reed rattle. The Thunderbird boasts a full, powerful sound unparalleled among low-pitched harmonicas. Its revolutionary construction also incorporates the patented laminated bamboo comb first used in the Crossover.A new dimension of deep-toned harmonica playing! 

This revolutionary new model offers unprecedented volume and response in the low register, while all but eliminating reed rattle. Break new ground with the meanest, fattest low-down sound around!

• Available in 9 keys (LF, LE, LD, LC, Lbb, LA, LG, LLF).
• Special new reed profiles ensure fast response and high volume even
  at extremely low pitch.
• Full, powerful sound through patented laminated bamboo comb
  and revolutionary cover design.
• Fully sealed bamboo comb prevents swelling.
• Reed plate edges and channel openings with Ultraglide coating
  are rounded off for greater playing comfort.
• Sturdy zipper case allows moisture to evaporate while keeping dust out.