Michael Rath R400 Bb-/F- Tenor Trombone

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Michael Rath R400 Bb-/F- Tenor Trombone

Michael Rath

R400 Bb-/F- Tenor Trombone

4.8 Expert Rating

Product Info

Article Number: 293636
Model: R400 Bb-/F- Tenor Trombone
Price: $2,803.90

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

The Rath R400 is a fantastic, premium-priced student to professional trombone. Its excellent intonation and warm tone make it a joy to play, especially for those transitioning from a beginner instrument or seeking a reliable workhorse. It's a great choice for band directors and serious players who want quality without the absolute top-tier price tag.

Product Description

  • Michael Rath R400 Bb-/F- Tenor Trombone
  • Bb / F Tenor Trombone
  • Bore Ø: 0.547"/ 13.89 mm
  • Bell made of yellow brass
  • Cup size: Ø 8- 1/2" (215.90 mm)
  • Brass outer slide
  • Tuning slide made of yellow brass
  • Fixed mouth pipe
  • Clear lacquer finish
  • Includes light case and mouthpiece
PROS
  • • Excellent intonation across the range, responsive to subtle embouchure changes
  • • Yellow brass bell delivers a warm, focused, and resonant tone
  • • The 0.547” bore offers a good balance of responsiveness and projection
  • • Solid, reliable construction; feels like it’ll last for decades with proper care
CONS
  • • The lacquer finish, while attractive, can be prone to wear with heavy use
  • • The light case offers minimal protection compared to a premium hard case
  • • The fixed mouthpipe limits customization for players seeking a very specific feel

Product Video

Key Features

Bore Size 0.547 in / 13.89 mm
Bell Size 8-1/2 in / 215.90 mm
Material Yellow brass (bell & tuning slide), brass (outer slide)
Valve Type F-attachment
Finish Clear lacquer
Mouthpiece Not included
Weight Approximately 4.5 lbs

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Frequently Asked Questions

The R400 has a slightly warmer, more focused tone than the Bach 43B, lacking some of the 43B’s raw edge but offering excellent clarity.
The slide action is generally smooth and well-oiled from the factory, though some players may prefer to adjust the slide lubricant to their personal preference.
It's ideal for intermediate to advanced players who need a reliable, well-intonated instrument for a variety of musical styles.

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