Trumpet

Bach BTR411S

Bach · BTR411S Advanced Bb Trumpet

Price: 1.364 EUR – 1.364 EUR

Price history 06.09.2026 19.09.2026
Cheapest seen Most expensive seen

Availability: 0/10 (Very rare)

The Bach BTR411S is a silver-plated advanced/step-up Bb trumpet with a .459-inch bore and a two-piece yellow brass bell spun on a professional Bach mandrel, built to carry some of the Stradivarius line's construction approach into an instrument priced for advancing students.

Where available? Go to the best price – 1.364 EUR About this instrument

About the Bach BTR411S

The BTR411S pairs a .459-inch bore with a two-piece yellow brass bell measuring 4-13/16 inches across, spun on the same type of mandrel Bach uses for its professional horns and finished with a brass bead wire at the rim for added strength and projection. The yellow brass leadpipe is tuned to offer a breath resistance that's manageable for players stepping up from a beginner trumpet rather than the tighter resistance of a full professional bore. Hand-lapped Monel pistons run on single-point valve guides for consistent alignment, water keys sit on both the main tuning slide and the 3rd valve slide, and the whole body is finished in silver plate. It ships with a genuine Vincent Bach 5C mouthpiece - the same mouthpiece many players keep using long after they've moved past their first horn - and a lightweight backpack-style case.

Where to buy

Some links below are affiliate links. We may earn a commission at no extra cost to you.

Source: https://reverb.com/item/85973486-bach-btr411s-advanced-bb-silver-trumpet-w-case

Sound character of the Bach BTR411S

The .459-inch bore and yellow brass construction produce what Bach itself calls a focused, colorful sound, and that description lines up with the wider reputation Bach trumpets have for a rich, warm, resonant tone with a distinctive color that reads as less neutral than some competing step-up horns.

Warm Resonant Full-bodied Smooth

What owners of the Bach BTR411S say

Opinion splits along a fairly consistent line: players who've tried both this and a comparable Yamaha step-up horn sometimes favor the Yamaha for tighter, more predictable manufacturing - a point that comes up more often now that Bach's production runs through Conn-Selmer's consolidated operation with fewer individual post-production checks than in earlier decades. What keeps the Bach name in serious contention anyway is tone: its horns are consistently described as having a rich, warm, resonant color that feels distinctive rather than generic, which is exactly the trait that originally built the Stradivarius reputation this step-up line is trying to carry forward.

Playability & handling of the Bach BTR411S

The .459-inch bore and yellow brass leadpipe are tuned to give a 'focused, colorful sound' while keeping breath resistance manageable for players moving up from a beginner horn, according to the manufacturer's own description. The hand-lapped Monel pistons are credited with smooth, responsive valve action and added warmth to the tone, and the fixed 3rd-valve ring plus 1st-valve thumb saddle make on-the-fly intonation tweaks straightforward. In side-by-side comparisons with similarly priced Yamaha step-up trumpets, some experienced players lean toward Yamaha, pointing to tighter manufacturing consistency - a consideration that's come up more since Bach's production consolidated under Conn-Selmer, with fewer individual post-production checks than in earlier decades. What keeps Bach in the conversation regardless is a tonal color players describe as rich, warm and distinctive in a way the more neutral-sounding competition doesn't quite match.

Recommended accessories & strings for the Bach BTR411S

A genuine Vincent Bach 5C mouthpiece ships with the horn - a sizing many players stay with well beyond their first few years of playing rather than treating as a throwaway starter piece - along with a lightweight backpack-style case with a nylon cover, zippered accessory pouch and backpack straps. Routine upkeep follows standard brass-instrument care: valve oil for the Monel pistons, slide grease for the tuning slides, and periodic cleaning with a flexible snake to keep the leadpipe and bore clear.

Technical data for the Bach BTR411S

Bore 0.459 in.
Bell 4-13/16 in., two-piece yellow brass, brass bead wire rim
Leadpipe Yellow brass
Valves 3 hand-lapped Monel pistons, single-point valve guides
Controls 1st-valve thumb saddle, fixed 3rd-valve ring, water keys on main and 3rd valve slide
Finish Silver plate
Included Vincent Bach 5C mouthpiece, backpack-style case

Price history for the Bach BTR411S

Cheapest seen: 1.364 EUR  ·  Most expensive seen: 1.364 EUR

1.365 EUR1.349 EUR 06.09.2026 15.09.202616.09.202618.09.2026 19.09.2026
Cheapest seen Most expensive seen

The history of the Bach BTR411S

The Bach BTR411S occupies an advanced tier between Bach's student and professional trumpet lines, aimed at technically progressing players.

About Bach as a manufacturer

Vincent Bach, an Austrian-born trumpeter, started the company in 1918 as a mouthpiece business run out of the back of Selmer's New York music store, before expanding into his own trumpets and cornets under the 'Stradivarius' name in 1924 - a name that stuck because musicians had taken to calling a genuinely great Bach trumpet 'a real Stradivarius' long before it became official. The company moved to a Bronx factory in 1928, adding trombones to its range, then relocated again in 1953 to a purpose-built facility in Mount Vernon, New York. In 1961, at 71, Bach sold the company to Selmer despite receiving higher offers elsewhere, and by 1964 all tooling and machinery had been moved from Mount Vernon to Selmer's Elkhart, Indiana operations, with Vincent Bach himself helping train the team through the transition. That founding obsession with professional-grade precision still shapes how Bach positions its step-up line today - the BTR411S borrows specific construction techniques from the professional Stradivarius horns rather than being built to a wholly separate, simpler standard.

Related guides

  • Silver-Plate vs. Lacquer Finish: Durability, Care and Tone Perception View details
  • Testing Valve Compression: Simple Checks Before You Buy View details
  • Trumpet vs. Cornet vs. Flugelhorn: How They Differ View details

Similar instruments

Bach TR200 1

Bach TR200

Bach 180S37 Stradivarius 1

Bach 180S37 Stradivarius

Bach LT190S1B Stradivarius Commercial 0

Bach LT190S1B Stradivarius Commercial

Bach LR180S37 Stradivarius (Lightweight) 0

Bach LR180S37 Stradivarius (Lightweight)

Bach TR200S 0

Bach TR200S

Bach TR300H2 0

Bach TR300H2

Bach TR300 0

Bach TR300

Yamaha YTR-2330 2

Yamaha YTR-2330

← Back to all instruments