Hohner Progressive Series 560 Special 20 Harmonica F# Key of F All subwoofers up to the

All subwoofers up to the Sub2100 feature both balanced (XLR) and unbalanced (RCA) in and output connectors

17" rackable depth with the lid removed

NITRO'S are compact thrones with a nitrogen gas shock absorber

Peak Limiter with Detented Gain Controls

Hohner Progressive Series 560 Special 20 Harmonica F# Key of F All subwoofers up to theWhy you need the Hohner Progressive Series 560 Special 20 Harmonica F#: The legendary Special 20 harmonica offers unique qualities in its response, superior bending, and a rich tone. Featuring a durable, airtight, plastic comb, it has become the harmonica of choice for recording artist John Popper (Blues Traveler), as well as musicians that enjoy a wide variety of genres from country and folk, to rhythm and blues. Available in 12 major keys as well as