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The Bach 42BOG trombone features an 8-1/2 inch one-piece hand-hammered gold brass bell that has defined the symphonic sound for generations. The .547 large bore, combined with the traditional rotary valve and open wrap F attachment, offers a warm sound, great projection, and an open feel. The chrome plated nickel silver inner handslide tubes provide the ideal surface for smooth and quick handslide action. The clear lacquer finish adds a subtle warmth to the sound overall. The Bach Stradivarius 42BOG professional trombone is ideal for both symphonic and solo performance.
Bach 42BOG Stradivarius Trombone Specifications
- Brand: Bach Stradivarius
- Model: 42BOG
- Finish: Lacquer
- Bell Size: 8.5 inches
- Bell Material: Gold Brass
- Bore Size: .547
- Case: Original Bach hardshell case
- Accessories: Slide cream, Large shank Bach 6.5AL mouthpiece
- Serial number: 218639
Condition & Setup
This instrument is a display model with no visible signs of use. It has been professionally serviced, set up, and play-tested to confirm proper valve action, slide function, and overall performance.
Who is the Bach 42BOG Stradivarius Trombone for?
The Bach 42BOG Stradivarius Trombone is designed for advancing students and professional players who want a rich, centered tone with excellent projection and responsive slide action. It’s ideal for players who are serious about orchestral, solo, and ensemble work and are ready to step up from beginner instruments into an intermediate/pro-level horn that still feels comfortable to handle. With its well-balanced intonation and classic Stradivarius voice, it suits players who value musical versatility and want an instrument that can grow with their developing technique and performance goals.
We are proud to be an authorized Bach dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Bach Model 42BOG Stradivarius Professional Tenor Trombone
Bach 42BOG Stradivarius Tenor Trombone Overview
The Bach 42BOG trombone features an 8-1/2 inch one-piece hand-hammered gold brass bell that has defined the symphonic sound for generations. The .547 large bore, combined with the traditional rotary valve and open wrap F attachment, offers a warm sound, great projection, and an open feel. The chrome plated nickel silver inner handslide tubes provide the ideal surface for smooth and quick handslide action. The clear lacquer finish adds a subtle warmth to the sound overall. The Bach Stradivarius 42BOG professional trombone is ideal for both symphonic and solo performance.
Bach 42BOG Stradivarius Trombone Specifications
- Brand: Bach Stradivarius
- Model: 42BOG
- Finish: Lacquer
- Bell Size: 8.5 inches
- Bell Material: Gold Brass
- Bore Size: .547
- Case: Original Bach hardshell case
- Accessories: Slide cream, Large shank Bach 6.5AL mouthpiece
- Serial number: 218639
Condition & Setup
This instrument is a display model with no visible signs of use. It has been professionally serviced, set up, and play-tested to confirm proper valve action, slide function, and overall performance.
Who is the Bach 42BOG Stradivarius Trombone for?
The Bach 42BOG Stradivarius Trombone is designed for advancing students and professional players who want a rich, centered tone with excellent projection and responsive slide action. It’s ideal for players who are serious about orchestral, solo, and ensemble work and are ready to step up from beginner instruments into an intermediate/pro-level horn that still feels comfortable to handle. With its well-balanced intonation and classic Stradivarius voice, it suits players who value musical versatility and want an instrument that can grow with their developing technique and performance goals.
We are proud to be an authorized Bach dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Bach Model 42BOG Stradivarius Professional Tenor Trombone
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
