1000 Series JTU1000M Marching Tuba

JTU1000M (Previous 380L)
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The Jupiter JTU1000M Convertible 3/4 BBb Tuba is a left shoulder convertible marching/concert tuba that is an excellent choice for when you want one horn that works well for both concert and marching band. The JTU1000M features a .661 inch bore for outstanding tone and response from a 3/4 size instrument.


  • Lacquered Brass Body is produced using state of the art technology to ensure an instrument of the most accurate scale and playability
  • Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability
  • ABS Molded Case with wheels offers excellent lightweight protection and is very easy to carry


  • Key of BBb
  • Lacquered Brass Body
  • 14.4" Bell
  • Stainless Steel Pistons
  • .661" Bore
  • Left Shoulder Model 3/4 Size
  • Upright Convertible
  • ABS Molded Case with Wheels