Sold
Bach
Stradivarius Model 12
French Style
Yes
.500
7.5

πŸ“Έ Historical Listing Overview

This Bach Stradivarius Model 12 tenor trombone dates from the mid-1970s Corporation era, produced in Elkhart, Indiana. Many players and collectors consider Bach instruments built during the Corporation period through roughly 1976 to represent a particularly strong period of production, combining classic Bach craftsmanship with consistent build quality.

The Model 12 remains one of the most recognizable small-bore Bach trombones. With its .500 bore slide and 7.5β€³ yellow brass bell, the instrument delivers a focused yet warm tonal profile that works exceptionally well for jazz, commercial, and studio playing.

Today, many professional players continue to rely on the Model 12 design for its distinctive Bach sound concept. Well-known artists such as Bob McChesney have demonstrated how effectively this model performs in modern jazz and studio settings.

This instrument appeared here as part of The Brass Exchange inventory and is now preserved as a historical reference listing within our Archive of Sold instruments.


✦ Player Perspective

The Bach 12 occupies an interesting place in the world of small-bore jazz trombones.

Compared with many lightweight commercial horns, the Model 12 often provides a slightly more centered core with classic Bach overtone color, giving players both clarity and tonal warmth. This balance makes it suitable for a variety of musical contexts including:

β€’ jazz combo playing
β€’ studio and commercial work
β€’ solo performance
β€’ lead or section playing in big band settings

Many players appreciate how the Bach 12 maintains pitch stability and tonal richness while still responding quickly in articulate passages.


πŸ“Έ Photography from Our Early Archive

The images on this page were taken during the early years of The Brass Exchange as we began documenting vintage brass instruments for our growing online archive. While our photography workflow has evolved significantly over timeβ€”with improved lighting, backgrounds, and higher-resolution equipmentβ€”these original photos remain an authentic record of the instrument as it appeared when it passed through the shop.

Today we focus heavily on fine-art photography of brass instruments, refining lighting techniques and presentation to better capture lacquer condition, engraving details, and slide geometry. Earlier archive images like these reflect the beginning of that process and remain part of the historical record of the instrument.

For players researching how to photograph musical instruments, these older images also illustrate how instrument photography at The Brass Exchange has developed over the years.πŸ”§ 

Condition Summary (At Time of Sale)

This particular example remained in very good vintage condition when offered.

Handslide

β€’ Excellent alignment
β€’ Smooth, responsive slide action
β€’ No plating wear on inner slide tubes
β€’ No evidence of prior damage or repair

Bell Section

β€’ Structurally excellent with no major damage
β€’ Original lacquer intact with normal cosmetic wear
β€’ Visible scratch on the bell flare forming a V-shape approximately 1.5–2β€³ in length
β€’ Located near the 5:00 position in the downward bell photograph

The scratch was cosmetic only and did not affect playability.


πŸ“¦ Case

The instrument included its original French-style Bach case, which remained structurally solid.

The case was in good overall condition with the exception of the exterior fabric separating from the plywood shell, a common issue with cases from this period. This type of cosmetic repair can typically be addressed easily with cloth tape or adhesive fabric repair.


 

Questions Trombone Players Often Ask

What makes the Bach Model 12 special?
The Model 12 is known for its .500 bore design combined with Bach’s traditional bell construction, producing a warm, centered sound often associated with classic jazz and studio playing.

Are Corporation-era Bach trombones desirable?
Many players and collectors consider Bach instruments built through the mid-1970s Corporation period to be particularly strong examples of Bach production.

Is the Bach 12 used primarily for jazz?
Yes. The model is commonly associated with jazz, commercial, and studio playing, though it can also serve well in small ensembles or solo work.


πŸ”§ Availability & Archive Status

This Bach 12 Stradivarius trombone has been sold and now appears here as part of The Brass Exchange Archive of Sold instruments.

Archive listings remain available as a research resource for musicians studying historical brass instruments, production eras, and model variations.


πŸ“Œ Explore Similar Instruments

Interested in finding a similar vintage Bach trombone?

πŸ‘‰ Browse our current trombone listings πŸ”Ž
https://www.thebrass-exchange.com/trombones

πŸ“š You may also explore additional Bach instruments in our Archive of Sold listings to study previous examples and historical configurations.

πŸ“£ Downsizing a collection or helping manage a musician’s estate?
Contact us for a valuation and explore your options ✍️
https://www.thebrass-exchange.com/contact-us