Bach 42BOF Stradivarius Professional Tenor Trombone Overview

The Bach 42BOF Stradivarius Professional Tenor Trombone is a large-bore Bb/F tenor trombone designed for advanced and professional players who need a full orchestral sound, secure low-register response, and the flexibility of an open-wrap F attachment. Its .547-inch bore, 8.5-inch bell, and Stradivarius construction make it a standard choice for symphonic, wind ensemble, opera, and advanced studio performance settings.

Bach 42BOF Stradivarius Professional Tenor Trombone Specifications

• Key: Bb/F
• Bore: .547-inch large bore
• Bell: 8.5-inch yellow brass bell
• F Attachment: Open-wrap design
• Slide: Chrome-plated nickel silver inner handslide tubes
• Leadpipe: Interchangeable leadpipe system
• Finish: Clear lacquer
• Case: Bach case included
• Accessories: Bach 6.5AL mouthpiece, slide cream, cleaning cloth
• Serial number: 222030

Condition & Setup

This Bach 42BOF Stradivarius Professional Tenor Trombone is an open box instrument. It has been professionally inspected, serviced, set up, and play-tested by our brass technicians to confirm proper mechanical function, slide action, valve operation, and playing response.

Who the 42BOF Stradivarius Professional Tenor Trombone Is For

The Bach 42BOF Stradivarius Professional Tenor Trombone is a professional large-bore Bb/F trombone for orchestral, wind ensemble, and advanced solo performance. It is designed for serious students, collegiate players, educators, freelancers, and professional trombonists who need a broad sound, dependable projection, and extended range access through the F attachment.

Its tonal character is centered, resonant, and suited to classical tenor trombone playing. The open-wrap F attachment supports a more open feel through the valve register, while the large bore and 8.5-inch bell provide the breadth and response expected from a professional symphonic trombone.

Common Questions About the Bach 42BOF

Is the Bach 42BOF a professional trombone?

Yes. The Bach 42BOF is a Stradivarius-series professional tenor trombone with a large .547-inch bore, Bb/F configuration, and open-wrap F attachment for advanced and professional performance use.

What does the open-wrap F attachment do on the Bach 42BOF?

The open-wrap F attachment gives the valve tubing a less restricted path than a traditional closed-wrap layout, which can create a more open playing feel when using the F attachment.

Who should choose the Bach 42BOF instead of a straight tenor trombone?

A player should choose the Bach 42BOF when they need the extended low-register facility and alternate positions provided by an F attachment, especially for orchestral, wind ensemble, and advanced classical repertoire.

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