Overview
This Bach 42 large bore tenor trombone, serial number 137988, was made in the early 1990s and comes from a one-owner background. It’s a clean, honest instrument that has been played but well cared for—no surprises here.
We’ve completed full shop service, including a chemical bath and slide preparation. There is no prior damage history—just routine maintenance. The handslide is in excellent alignment and plays fast and easy, exactly what you want in a straight large bore tenor.
This is the classic Bach 42 configuration: standard weight .547 bore slide paired with an 8.5" yellow brass bell. It delivers the familiar Bach core—centered, stable, and dependable across the range.
For players who don’t need an F attachment, this is a very practical setup. Ideal for a principal player on literature that stays above the trigger range, or for a jazz/commercial player who prefers a large bore feel without the added resistance of a valve section.
Takes a large shank mouthpiece (not included).
Player Perspective
A straight 42 like this has a different feel than a 42B. The response is a bit more immediate, and the horn feels more direct without the weight and airflow changes of the valve section.
From a playing standpoint, this is a great option for:
- Orchestral players covering literature without trigger demands
- Section players who want a clean, stable large tenor
- Jazz or commercial players stepping into a .547 setup
There’s nothing complicated here—it’s just a solid, well-playing Bach 42 that does what it’s supposed to do.
Condition Summary
- One-owner instrument
- No prior damage or repair history
- Full shop service completed (chemical clean + slide prep)
- Excellent slide alignment and smooth action
- Light, honest signs of use consistent with age
- Structurally sound and ready to play
Includes a non-original 1970s French-style case in excellent condition.
FAQs
Is this a Bach 42B?
No—this is a straight Bach 42 (no F-attachment). Lighter, more direct response compared to a 42B.
How does this compare to a new Bach 42?
Bach still produces this model, with current retail pricing over $3700. This example offers the same core playing characteristics with full service already completed.
Who is this best suited for?
Players who want a large bore tenor without a trigger—especially for orchestral, section, or crossover use.
Fulfillment & Purchase
This instrument is available for immediate purchase.
👉 Add to cart and check out securely
👉 Considering a trade? Use the Trade-In form at the top of the page
📞 Call with any questions—happy to talk it through
Why Players Trust The Brass Exchange
Each instrument is evaluated and serviced in-house with attention to how it actually plays—not just how it looks. The goal is simple: when it arrives, it’s ready.

















