Sierman STB-978S Tenor Trombone

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Sierman STB-978S Tenor Trombone

Sierman

STB-978S Tenor Trombone

4.6 Expert Rating

Product Info

Article Number: 394003
Brand: Sierman
Model: STB-978S Tenor Trombone
Price: $3,619.00

* Prices may vary. Check retailer for current pricing and availability.

The Sierman STB-978S is a beautifully crafted trombone, offering a professional-level playing experience. The combination of the gold brass bell and Hagman valve delivers a rich, responsive sound that’s ideal for serious students and seasoned professionals seeking a refined instrument.

Product Description

  • Sierman STB-978S Tenor Trombone
  • Bb / F-Tenor Trombone
  • Custom Line
  • Bore: 13.89 mm
  • Changeable
  • silver plated 215 mm gold brass bell
  • Gold-plated brass body
  • Gold brass outer slide with nickel silver tuning slide
  • Nickel silver inner slide
  • Exchangeable mouth pipe
  • Hagman valve with German minibal linkage
  • Includes Deluxe softcase
  • oil and mouthpiece
PROS
  • • Exceptional gold brass bell delivers a warm, resonant tone.
  • • Hagman valve provides remarkably smooth, responsive action.
  • • Changeable mouthpipe allows for personalized airflow and timbre.
  • • Durable gold-plated brass body resists wear and maintains beauty.
CONS
  • • Premium-priced, representing a significant investment for many players.
  • • 13.89mm bore might feel slightly stiff for some beginners.
  • • Gold brass bell can be prone to minor dents with rough handling.

Product Video

Key Features

Bore Size 13.89 mm
Bell Size 215 mm
Material Gold brass (bell & outer slide), Gold-plated brass (body), Nickel silver (inner slide & tuning slides)
Valve Type Hagman valve with German minibal linkage
Finish Silver plated (body), Gold brass (bell)
Mouthpiece Not included
Weight Approximately 4.5 lbs

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Frequently Asked Questions

The Hagman valve utilizes a more sophisticated linkage, resulting in quicker response and a lighter, more precise feel—a noticeable upgrade for advanced players.
It's a relatively minor adjustment; different mouthpipes primarily alter the instrument’s response and tone color, allowing for subtle personalization.
Regular polishing with a soft cloth is essential to prevent tarnish and maintain the bell's luster; professional cleaning is recommended periodically.

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