1000 Series JTU1020S Tuba

JTU1020S (Previous JCB-376S)
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Overview Specs


The JTU1020S features a traditional 3+1 valve design with 3 top action valves and an angled left hand 4th valve. It also features stainless steel pistons and rose brass mouthpipe. 15" bell, 0.689" bore while 4th valve in 0.748" bore.


  • Silver-Plated Brass Body is made from the highest quality brass and finished with a bright silver-plate ensuring fine playability and tonal brilliance
  • Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability
  • The Wood-Frame Case with Wheels boasts a classic look that offers excellent instrument protection whether home or on the road


  • Key of Eb
  • Silver-Plated Finish
  • 15" Bell
  • 3 Stainless Steel Pistons
  • .689" Bore
  • Removable Valve Section
  • 3+1 Valve (3 Top Action + Side Action)
  • ABS Molded Case with Wheels