Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
$4,369.00
Guitar Center
$4,369.00
Amazon
4.7 (7)
$4,150.00
Reverb
5.0 (7)
$4,369.00 New
$1,634.99 Used
Musician's Friend
4.0 (5)
$4,369.00
Thomann
$4,333.00 $4,299.00 $34.00 · All time low
Gear4Music
£4,193.00

Price History

Based on price data from 4 merchants for "Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F Attachment Standard Rotor Valve". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Bach 42BO Stradivarius Series Tenor Trombone is a brass legend, renowned for its symphonic sound and professional craftsmanship. Trusted by generations of musicians, this trombone’s open wrap F attachment design enhances airflow and maintains a seamless tonal quality, making it ideal for complex passages and creative slide work. Its large 0.547-inch bore and 8.5-inch yellow brass bell deliver robust projection and a full-bodied sound perfect for symphonic and big band settings.

Crafted with precision, the 42BO features a one-piece, hand-hammered bell known for its resonance and cutting tone. The combination of a yellow brass outer slide and chrome-plated nickel silver inner slide ensures swift action, allowing for speedy slurs and glissandos. This trombone is not only a sonic powerhouse but also a visual stunner, with a lacquer finish that complements its bold presence on stage. Designed for both advanced students and seasoned professionals, the Bach 42BO is more than just an instrument; it's a versatile tool for artistic expression.

Key Features:

  • Tenor trombone with F attachment
  • Open wrap design for enhanced airflow
  • 8.5-inch hand-hammered yellow brass bell for robust projection
  • 0.547-inch large bore for a clear, symphonic sound
  • Yellow brass outer slide and chrome-plated nickel silver inner slide for quick action
  • Ergonomically placed standard rotor valve
  • Includes Bach 6-1/2A mouthpiece and deluxe wooden case

Product specs

Key Bb with F Attachment
Type Tenor
Wrap Open
Valve Standard Rotor
Level Professional
Bore 0.547", Large
Bell 8.5", 1-piece
Bell Material Yellow Brass
Inner Slide Chrome-plated Nickel Silver
Outer Slide Yellow Brass
Mouthpiece Bach 6.5HA
Receiver Large Shank
Additional Features Hand Hammered Bell
Case/Bag C186A Hardshell Case

FAQs

What makes the Bach 42BO Stradivarius trombone suitable for professional use?

The Bach 42BO features a large .547" bore and an open wrap F attachment, offering a free-blowing experience with minimal resistance, ideal for professional musicians seeking dynamic range and projection.

How does the open wrap design of the Bach 42BO affect its performance?

The open wrap design reduces bends in the tubing, providing a more open feel and smoother airflow, which enhances the instrument's responsiveness and sound quality.

What materials are used in the construction of the Bach 42BO trombone?

The Bach 42BO features a hand-hammered, one-piece yellow brass bell and a chrome-plated nickel silver inner slide, contributing to its rich tone and durability.

What kind of case comes with the Bach 42BO Stradivarius trombone?

The Bach 42BO includes a C186A hardshell case, providing robust protection for the instrument during transport and storage.

What mouthpiece is included with the Bach 42BO trombone?

The Bach 42BO comes with a Bach 6.5HA mouthpiece, known for its versatility and comfort, suitable for various playing styles.

Woodwind & Brasswind is now Music & Arts

Woodwind & Brasswind is now Music & Arts

Bach 42BO Stradivarius Series F-Attachment Trombone

Video thumbnail for Bach 42BO Stradivarius Series F-Attachment Trombone by Woodwind & Brasswind is now Music & Arts

Bach 42BO Stradivarius Series F-Attachment Trombone

Woodwind & Brasswind is now Music & Arts

Woodwind & Brasswind is now Music & Arts

Video thumbnail for Bach 42BO Stradivarius Series F-Attachment Trombone by Music & Arts

Bach 42BO Stradivarius Series F-Attachment Trombone

Music & Arts

Music & Arts

Reviews

PROS

  • Exceptional sound quality and tone, perfect for advanced players

  • Ideal upgrade from smaller bore trombones, offering a fuller sound

  • Durable construction suitable for long-term use

  • Smooth transition for advancing players, adapting well to the larger bore

  • Highly recommended for serious students and professional use

CONS

  • Might be challenging for beginners due to the large bore size

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F Attachment Standard Rotor Valve.

Build quality

  • Bach horns from the 90s, being pre-strike, are generally well-regarded for their solid construction and reliability.

    Source
  • Owners have observed that Bach water keys frequently fall off, indicating potential issues with durability in this area.

    Source

Features and functionality

  • The gold brass bell combined with a lightweight slide is noted for adding character and richness to the sound compared to standard bells.

    Source
  • The Q30YR's higher notes offer more clarity than the 42BO, suggesting a distinct advantage for players focusing on higher register performance.

    Source

User experience

  • Some owners note that the rotor can become noisy over time, and certain notes like C/B might feel stuffy on this model.

    Source
  • A player noted the 42BO's beautiful case as a significant factor in their purchase, highlighting aesthetic appeal alongside functionality.

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Comparisons

  • This era of Bach trombones is often favored over later models due to perceived inconsistencies in post-strike instruments.

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  • The Shires Q30YR offers a brighter sound, while the Bach 42BO delivers darker tones, particularly within the staff, providing a different playing experience.

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Use cases and applications

  • The Bach 42 is often preferred for orchestral and wind ensemble settings, prized for its sound quality in these contexts.

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  • The 42BO is praised for effortlessly producing rich, dark sounds, aligning with preferences for orchestral and ensemble settings.

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Setup and maintenance

  • Owners highlight the importance of personal testing to evaluate factors like overtone balance and response, as individual horns can vary significantly.

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Value and pricing

  • Used Bach 42BOs are noticeably abundant and priced around $900 less than new ones, providing budget-friendly options without compromising on quality.

    Source

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Genre Usage

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