730 Series Trombone

One-piece leadpipe

  • Tuning: Bb
  • Bore: 12.7mm
  • Bell: Ø 203mm, lacquered, brass
  • One-piece leadpipe
  • Outer slide: Brass, lacquered
  • Inner slide: Nickel silver, hard chrome-plated
  • Tuning slides: Brass with nickel silver outer slide
  • Mouthpiece
  • JUPITER case light JKC-TB42FQ 
  • Accessories
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The JTB730Q is a new addition to our successful 700 series. It is ideal for beginners and comes with a brass outer slide. A new designed one-piece leadpipe provides easiest response.

Available models


  • JUPITER case light JPKC42Q