AudioFu Chart · October 2026
Best Bass Trombones for Big Band 2026
The top pick is Yamaha YBL-421G Intermediate Bass Trombone ($2,643). Thomann proBONE 3 GM Bass Trombone gives you the most for the money at $2,015. Edwards B-454 10" leads the high end. Ranked by the AudioFu Index from 25 models across 12 brands, prices checked every night.
Last updated: October 23, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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Yamaha YBL-421G Intermediate Bass Trombone
YBL-421 GE Bass Trombone · Yamaha
3 for sale on Reverb1 finish at Thomann
The YBL-421 GE is a fantastic, versatile bass trombone offering a professional level instrument at a premium-priced point. Its gold brass bell and smooth slide make it ideal for orchestral players, soloists, and advanced students seeking a reliable, well-balanced instrument with a warm, focused sound.
Pros
- Gold brass bell delivers a rich, warm, and resonant tone.
- Nickel silver slide offers smooth, reliable action and quick response.
- Yamaha’s consistent build quality ensures excellent intonation and durability.
Cons
- The heavier weight can be fatiguing for younger or smaller players.
- The lacquer finish, while attractive, requires careful maintenance to prevent wear.
66AudioFu
IndexStableno change since Aug 17Aug 17$2,643 now$2,643€2,359 at Thomann · in stockCheck price ↗ -
- Weight2.5 kg
The proBONE 3 GM is a solid, well-equipped bass trombone offering a good balance of quality and value. The independent valve system and gold brass bell provide a comfortable feel and a warm, rich tone—ideal for orchestral players and those seeking a versatile, reliable instrument.
Pros
- Gold brass bell delivers a warm, resonant low register.
- Independent valve system offers quick, accurate response and flexibility.
- Nickel silver outer slides ensure smooth, reliable action and durability.
Cons
- The 2.5 kg weight may be tiring for extended playing sessions.
- Fixed mouth pipe limits some customization options for advanced players.
49AudioFu
IndexStableno change since Aug 17Aug 17$2,015 now$2,015€1,798 at Thomann · in stockCheck price ↗ -
The 835GD is a serious instrument for the pro or advanced student seeking a top-tier bass trombone. The gold brass bell provides a rich, centered tone, and the key system’s flexibility is fantastic for orchestral, solo, and jazz work. It's a workhorse, built to last, and offers exceptional playability.
Pros
- Gold brass bell delivers a warm, resonant, and powerful low register
- Shortened levers and U-shape valves offer exceptionally fast and responsive action
- Bb/F/Gb/D key system provides incredible versatility for varied musical styles
Cons
- The weight, typical of a professional bass trombone, can be fatiguing for extended playing
- Premium-priced, making it a significant investment for many players
48AudioFu
IndexStableno change since Aug 17Aug 17$6,048 now$6,048€5,398 at Thomann · in stockCheck price ↗ -
The Michael Rath R9 Hagmann is a serious instrument for the discerning bass trombonist. Its Hagmann valves and red brass bell deliver a powerful, resonant tone and effortless response, making it ideal for jazz, commercial, and lead playing where projection and versatility are paramount. It’s a top-tier choice for professionals and advanced students seeking a truly exceptional playing experience.
Pros
- Exceptional projection and resonance from the red brass bell
- Hagmann valve section offers incredibly smooth, reliable valve action
- Versatile tuning (Bb/F/Gb/D) expands performance possibilities
Cons
- Premium-priced, representing a significant investment for most players
- The weight (estimated 6.5 lbs) can be fatiguing during extended playing
47AudioFu
IndexStableno change since Aug 17Aug 17$7,841 now$7,841€6,998 at Thomann · in stockCheck price ↗ -
Yamaha YBL-620G Professional Bass Trombone
YBL-620 GE Bass Trombone · Yamaha
1 for sale on Reverb1 finish at Thomann
The YBL-620 GE is a serious instrument – a workhorse bass trombone built for professional players and advanced students. The gold brass bell gives it a beautiful, focused sound that’s great for orchestral work and jazz, and the offset valves make it comfortable to play for long sessions. It’s a real step up in quality and feel compared to student models.
Pros
- Gold brass bell delivers a warm, resonant, and projecting tone.
- Offset valve design enhances ergonomic comfort, especially for extended playing.
- Separate valve knobs allow for precise and independent valve control.
Cons
- Premium-priced, placing it outside the reach of many student or intermediate players.
- The heavier build (due to the gold brass) can be fatiguing for players with less strength.
46AudioFu
IndexStableno change since Aug 17Aug 17$5,040 now$5,040€4,498 at Thomann · in stockCheck price ↗ -
This Xeno bass trombone feels traditional but plays with modern ease thanks to its offset valves. The large bore pushes sound out while the yellow brass slide gives a warm voice. It comes with a case and a special mouthpiece, making it ready to use right away. Musicians who want power and familiarity will like this high-end option.
Pros
- Traditional design offers familiar feel for players.
- Offset valves improve air movement and response.
- 14.3 mm bore provides powerful low-end projection.
Cons
- Heavy gold brass bell may feel cumbersome.
- Removable second valve adds complexity to maintenance.
46AudioFu
IndexStableno change since Aug 17Aug 17$7,237 now$7,237€6,459 at Thomann · in stockCheck price ↗ -
This B&S MS27-L is a powerhouse—a true professional instrument built for serious low brass players. The combination of gold brass and red brass delivers a rich, resonant sound with incredible projection, and the extended valve range makes it perfect for orchestral and solo work where versatility is key.
Pros
- Exceptional resonance from the gold brass construction and red brass bell.
- Versatile valve system allows for a wide range of tonal colors and extended range.
- Long cork barrels offer incredibly smooth and stable slide action, minimizing stickiness.
Cons
- The weight will be noticeable for players not accustomed to bass trombone.
- Premium-priced, representing a significant investment for most musicians.
46AudioFu
IndexStableno change since Aug 17Aug 17$9,109 now$9,109€8,129 at Thomann · in stockCheck price ↗ -
This bass trombone uses an open wrap design to help players move air easier. You can swap the red brass bell or mouth pipes to change the sound. It has polished chrome slides and axial flow valves for smooth playing. This setup suits players who want a customizable, high-end feel without needing to guess specs.
Pros
- Interchangeable red brass bell for custom sound
- Open wrap design improves air movement
- Axial flow valves for smooth response
Cons
- No bore size listed in the description
- Exchangeable mouth pipes add complexity
46AudioFu
IndexStableno change since Aug 17Aug 17$9,400 now$9,400€8,389 at Thomann · in stockCheck price ↗ -
This Kühnl & Hoyer is a serious instrument built for the discerning orchestral player. The combination of the gold brass bell and meticulously crafted Meinlschmidt valves results in a remarkably responsive and controlled sound. It's a top-tier choice for professionals seeking a versatile and reliable bass trombone.
Pros
- Exceptional intonation across all four valve combinations.
- Meinlschmidt valves offer remarkably smooth and consistent action.
- The German gold brass bell delivers a rich, focused, and powerful tone.
Cons
- The instrument's weight, typical of professional bass trombones, can be fatiguing for some players.
- The premium price point puts it out of reach for many student or intermediate players.
45AudioFu
IndexStableno change since Aug 17Aug 17$8,962 now$8,962€7,998 at Thomann · in stockCheck price ↗ -
The Sierman ST-81 is a seriously well-built bass trombone. The combination of brass and nickel silver creates a fantastic balance of warmth and responsiveness, making it a great choice for orchestral players and serious hobbyists who demand a reliable and versatile instrument.
Pros
- Excellent intonation across all valve combinations and registers.
- Nickel silver inner slides ensure smooth, reliable action and longevity.
- The brass bell provides a warm, resonant tone suitable for diverse genres.
Cons
- The weight, typical for a bass trombone, can be fatiguing during extended performances.
- The lacquered finish, while attractive, may require more diligent care to prevent wear.
40AudioFu
IndexStableno change since Aug 17Aug 17$3,350 now$3,350€2,990 at Thomann · in stockCheck price ↗
All 25 bass trombones
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
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Antoine Courtois AC551BHRA Bass TromboneAntoine Courtois · 2 finishes40Stable$11,539€10,298$11,539€10,298Check ↗
- 12
Kühnl & Hoyer .563 Bb/F- Bass TromboneKühnl & Hoyer39Stable$5,254€4,689$5,254€4,689Check ↗
- 13
Kühnl & Hoyer .563 Bb/F/Gb/D- Bass TromboneKühnl & Hoyer39Stable$6,497€5,798$6,497€5,798Check ↗
- 14
Kühnl & Hoyer Orchestra SignatureKühnl & Hoyer39Stable$8,626€7,698$8,626€7,698Check ↗
- 15
Kühnl & Hoyer Orchestra Symphonic detach.Kühnl & Hoyer39Stable$10,082€8,998$10,082€8,998Check ↗
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Kühnl & Hoyer Orchestra Symphonic HagmannKühnl & Hoyer39Stable$10,643€9,498$10,643€9,498Check ↗
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Kühnl & Hoyer Contrabass Trombone F/C/Db/AKühnl & Hoyer39Stable$16,581€14,798$16,581€14,798Check ↗
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Michael Rath R900 Bass TromboneMichael Rath37Stable$4,704€4,198$4,704€4,198Check ↗
- 19
Thomann proBONE 3 M Bass TromboneThomann34Stable$1,782€1,590$1,782€1,590Check ↗
- 20
Schagerl Bass Trombone SalzburgSchagerl34↑ 0.8%$4,021€3,589$4,021€3,589Check ↗
- 21
Schagerl Bass Trombone AuroraSchagerl34Stable$8,694€7,759$8,694€7,759Check ↗
- 22
S.E. Shires BII 7 GM 10" Bass TromboneS.E. Shires34Stable$8,850€7,898$8,850€7,898Check ↗
- 23
C.G.Conn 112H Bb/F/Gb/D Bass TromboneC.G.Conn33Stable$6,778€6,049$6,778€6,049Check ↗
- 24
Bach 50AF3 Bass TromboneBach33Stable$9,970€8,898$9,970€8,898Check ↗
- 25
S.E. Shires BII 2R 10" Bass Trombone SETS.E. Shires21Stable$8,548€7,629$8,548€7,629Check ↗
Bass Trombones by the numbers
Measured across all 36 models we track, not a sample.
Median $8,548 — half of all bass trombones here cost less.
How to choose the best bass trombones
Tonal Color
Big bands need warmth and a solid low-end thump, but also clarity to cut through. You want a horn that isn't muddy - avoid anything overly dark or boomy that loses definition. A touch of resonance in the lower registers is great, but it needs to articulate cleanly.
Valve Action
Smooth, consistent valve action is non-negotiable. You're playing complex charts; sluggish valves will lead to sloppy articulation and frustration. Look for a horn where the valves track reliably without excessive play or compression.
Slide Configuration
Traditional F-trigger is standard, but a Bb trigger can offer even greater versatility, especially for extended range passages. Consider your band's repertoire - if you're doing a lot of modern charts with those low notes, the Bb trigger is a serious asset.
Bell Size & Material
A larger bell (245mm or greater) generally promotes better projection and a richer tone. Brass is the norm, but nickel-silver offers a slightly brighter, more focused sound - a good choice if your band tends to be dark-sounding.
Hand Feel & Ergonomics
This is hugely important. The neck profile, valve cap design, and overall balance all contribute to playing comfort. A horn that feels awkward will negatively impact your performance, no matter how good it sounds on paper.
Buying guide
So, you're looking for a bass trombone to really lock in with your big band? It's a crucial role - you're the glue holding the low end together, providing that warm foundation that lets the saxes and trumpets breathe. Finding the right horn isn't just about low notes; it's about projection, articulation, and a tone that doesn't get lost in the mix. Let's break down what you need to know to pick a bass trombone that'll nail those charts.
Don't chase the shiny object. Entry-level horns often cut corners on valve quality and slide finishing, which translates to a frustrating playing experience. Spending a bit more for a horn with smoother action and better build quality is an investment in your enjoyment and your band's sound.
Used horns can be a great way to get more for your money, but always check the slide and valve condition carefully - a rebuild can be costly.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 36 bass trombones from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What's the difference between a tenor trombone and a bass trombone?
A bass trombone adds a valve (usually a second one) that lowers the pitch by a whole step. It's essentially a tenor trombone with extended range and a deeper, richer tone.
Are Yamaha bass trombones any good for big band?
Yamaha makes solid, reliable instruments, but their YBL-465 is a bit bright for my taste in a big band setting. It's excellent for its price, but might need some tweaking to achieve that warm, blended sound. The 620 is a step up and more versatile.
What about Holton or Bach bass trombones?
Holton and Bach are both reputable brands. Holton's TR180 is a workhorse, known for its consistent tone and reliable action. Bach's 43B is a classic, but can be a bit more 'aggressive' - needs a player who can tame it. Try both before committing.
I'm on a tight budget. What should I look for?
Focus on playability and reliable valve action over fancy finishes. A well-maintained used horn from a reputable brand is often a better value than a new, budget-level instrument. Don't skimp on a good mouthpiece either.
How important is a mouthpiece?
Critically important! The mouthpiece has a massive impact on tone and response. A good mouthpiece can transform an average horn into something special. Experiment with different sizes and materials to find what works best for your playing and the band's overall sound.
