The World's Best-Selling Professional Trumpet
Some instruments become standards because they're truly that good. The Bach Stradivarius 180S37 has been the trumpet that professional players reach for — in concert halls, jazz clubs, recording studios, and everything in between — for well over a century. It's not hype; it's track record. When you pick one up, you're playing the same fundamental design that professionals have trusted since Vincent Bach himself combined his skills as a musician and an engineer to create something genuinely special.
This is the 180S37: silver-plate finish, #37 bell, standard-weight body, and that medium-large 0.459" bore that sits in the sweet spot between easy response and full, centered tone. If you've been playing seriously for a while and you're ready for a horn that can grow with you for decades, this is one to consider.
Whether you're preparing for an audition, performing orchestral repertoire, leading a jazz section, or stepping up from a student instrument, the 180S37 is built to meet you where you are and stay with you.
The #37 Bell: A One-Piece Classic
The heart of this trumpet is its one-piece, hand-hammered #37 yellow brass bell measuring 4.8 inches. Hand-hammering isn't just a tradition — it produces a more complex shape that enhances vibration, contributing to a richer, more resonant sound. The #37 taper is Bach's most popular bell profile, and there's a reason it's been the standard for so long: it delivers a warm sound with solid projection that works across musical styles without favoring any single one.
The result is a tone with real depth and character — focused enough to cut through an ensemble, colorful enough to carry a solo. Players often find this bell particularly effective for moving between genres without needing to swap instruments.
Bore, Leadpipe, and Tuning Slide
The 0.459" medium-large bore strikes a well-documented balance between volume and response. It's large enough to support a full, rich sound, but not so open that it becomes taxing to control over a long rehearsal or performance. Pair that with the #25 leadpipe and D-style radius main tuning slide, and you get a setup that provides just enough breath resistance to help center your tone and keep intonation consistent.
The first valve thumb saddle makes on-the-fly intonation adjustments easy, while the third valve features a fixed ring with an adjustable slide stop — straightforward and practical for players who value reliable, repeatable setups.
Monel Valves and Silver-Plate Finish
The 180S37 uses top-of-the-line monel valves, paired with a high-precision machined valve section and nickel-silver outer slides. Monel is more corrosion-resistant than standard brass alloys, and the machining tolerances here are tight enough that the valves move with a smooth, consistent feel that's immediately noticeable. Fast, clean articulation is easier when your valves aren't working against you.
The silver-plate finish does more than look sharp — it contributes a clarity and brilliance to the overall sound character that silver-plated instruments are known for. It's a distinct quality that players seeking a bright, cutting tone in ensemble settings particularly appreciate.
Product Features:
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Key: Bb
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Bore: 0.459" medium-large
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Bell: 4.8" one-piece, hand-hammered #37 taper, standard-weight yellow brass
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Body: Standard-weight yellow brass
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Finish: Silver plate
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Leadpipe: #25 standard construction with D-style radius main tuning slide
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Valves: Monel pistons with high-precision machined valve section
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Slides: Nickel-silver outer slides
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First valve: Thumb saddle for intonation adjustments
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Third valve: Fixed ring with adjustable slide stop
Brand: Bach
Model: Stradivarius 180S37
SKU: 180S37
Condition: New
Since 1872, C.A. House Music has been helping musicians across the Ohio Valley find the right gear -- with real advice from a team that actually plays. We're your authorized dealer of all the big names in guitars, keyboards, band instruments, drums, pro audio, and more. With four family-owned and operated locations in Ohio and West Virginia (plus a full online store), you don't have to go far for instruments, lessons, rentals, and repairs. No matter your musical needs, our team of musicians wants to help you Play Music for Life.
