Sold
Bach
Bach 12
Incldued
.500
7.5

This Bach 12 tenor trombone is in truly like-new condition and features a standard weight slide with professional slide setup. Built with a .500 bore, the Bach 12 offers a slightly smaller profile than the more common 16 or 16M models, making it an outstanding choice for players seeking agility, brilliance, and flexibility.

Favored by top artists such as Bob McChesney, the Bach 12 is renowned for its ease of articulation and warm yet focused tone. It excels in lead trombone roles, studio recording, Broadway pit work, and small group jazz. The horn plays precisely as it should—responsive, clean, and with no mechanical issues whatsoever.

This example has received a full setup in our shop, with the handslide optimized for smooth action and tight tolerances. There are no cosmetic flaws of note, and the lacquer remains pristine. Includes a modern-style Bach case and mouthpiece.

Factory-new Bach 12 trombones now sell for over $3,800 (as of 2025), making this gently used model a smart choice for any serious player looking to save without compromising performance.

What makes the Bach 12 different from the 16 or 16M?
The Bach 12 has a .500 bore, making it slightly smaller than the .495/.509 dual bore of the 16 and 16M. This allows for a quicker response and brighter tone—ideal for lead playing and studio work.

Is the Bach 12 a good fit for jazz players?
Absolutely. Its compact bore and responsive slide make it a top choice for lead trombonists and jazz soloists who value clarity, flexibility, and upper-register control.

What is a 'pro slide setup' and why does it matter?
A professional slide setup includes precise alignment, inner tube polishing, and tension adjustments. It maximizes smoothness and reduces resistance—essential for fast technical passages and consistency.

Does this horn include accessories?
Yes, it comes with a modern Bach case and a standard mouthpiece—everything needed to begin playing right away.


This Bach 12 trombone has been sold and is now listed as part of our Archive of Sold Instruments.
📌 Looking for a similar jazz or lead trombone? Browse current inventory here:
https://thebrass-exchange.com/trombones