20K Series Brass BBb Sousaphone 20K Lacquer Instrument Only

The 20K Series has been Conn's most popular sousaphone for many years. The 20K Bb features a .734-inch bore with the exclusive offset short action valves for ultimate player comfort, plus a 26" bell, and rugged body and brace construction for years of reliable service. The 20K offers excellent projection and tone throughout the entire range of the instrument.