King Step-Up Model 2350SP Brass Sousaphone

About the Model 2350SP

The King sousaphone is a standard sousaphone that is durable and economical for any school. It has a slightly smaller bore than the 20K and also has a removable valve section for ease of repair. Silver plated.

Tech Specs

  • Key of BBb
  • .687"/17.45mm bore
  • Yellow brass branch material and bell
  • 26"/660.40mm bell diameter
  • 3, standard stroke pistons
  • Silver plate finish
  • 2 mouthpiece