AudioFu Chart · October 2026
Best Tenor Trombones with F-Attachment for Professional 2026
The top pick is Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F… ($5,937). Ranked by the AudioFu Index from 84 models across 17 brands, prices checked every night.
Last updated: October 20, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
-
Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F…
42BOG Bb/F-Tenor Trombone · Bach
19 for sale on Reverb3 finishes at Thomann
- Size8.5"
This trombone feels like a well-built workhorse for players who want a bright sound. The open-wrap slide moves smoothly, and the F-attachment makes reaching high notes much easier. It comes with a mouthpiece and a nice case, so you have everything you need right away. Perfect for musicians who want a reliable, high-end instrument without extra hassle.
Pros
- Open-wrap design allows for smooth slide movement
- Gold brass bell adds rich harmonic brightness
- Includes mouthpiece and deluxe case out of the box
Cons
- No weight listed for potential balance concerns
- Nickel silver inner slide may wear faster than gold
79AudioFu
IndexStableno change since Aug 17Aug 17$5,937 now$5,937€5,289 at Thomann · in stockCheck price ↗ -
- Size8.5"
This is a truly exceptional instrument, built for the serious trombonist who demands the very best. The Alessi model offers a remarkable blend of responsiveness, projection, and versatility thanks to the open wrap and thoughtfully designed components – perfect for soloists and section leaders wanting a refined and powerful sound.
Pros
- Hand-hammered cup delivers exceptional responsiveness and tonal complexity
- Non-soldered bell rim promotes free vibration and enhanced projection
- Open wrap design provides effortless airflow and a powerful, resonant sound
Cons
- Premium-priced, representing a significant investment for most players
- The lightweight construction, while desirable, may feel less stable for some
42AudioFu
IndexStableno change since Aug 17Aug 17$8,192 now$8,192€7,298 at Thomann · in stockCheck price ↗ -
Antoine Courtois AC424BXRA Bb/
F- Tenor Trombone Not on Reverb yet2 finishes at Thomann
This trombone has a gold bell and a special X-frame shape that feels solid. It was built with a player from the Florida Orchestra in mind. If you want a bright sound with strong low notes, this might be your next instrument.
Pros
- Gold brass bell with detachable 216 mm size
- X shape frame with edge bracing for stability
- Hagmann vibra bell for smooth low notes
Cons
- Brass outer slides may feel heavier than steel
- No mouthpiece included in the package
38AudioFu
IndexStableno change since Aug 17Aug 17$8,395 now$8,395€7,479 at Thomann · in stockCheck price ↗ -
- Size8.5"
This A47I Artisan 'Infinity' is a serious instrument built for the advanced player. The unique Infinity valve and hand-hammered bell combine to produce a powerful, resonant sound with incredible response. It’s ideal for orchestral players and soloists who demand the highest level of performance and are willing to invest in a truly exceptional horn.
Pros
- Infinity valve offers exceptionally smooth, responsive action minimizing resistance.
- Hand-hammered bell delivers a rich, focused tone with surprising projection.
- Modular system allows for fine-tuning of slide and valve adjustments.
Cons
- The open-wrap design might be overly bright for some players’ preferences.
- Premium-priced, representing a significant investment for most trombonists.
48AudioFu
IndexStableno change since Aug 17Aug 17$7,294 now$7,294€6,498 at Thomann · in stockCheck price ↗ -
This Edwards T-350-HB is a serious instrument—a beautifully crafted tenor trombone with a superb Toby Often pedigree. The gold brass bell lends a uniquely warm and responsive character, making it ideal for classical players and those seeking a refined, expressive sound. It's a top-tier option for professionals or dedicated students looking to elevate their playing.
Pros
- Gold brass bell delivers a rich, warm, and responsive tone.
- Toby Often model offers exceptional playability and a centered lead.
- Interchangeable leadpipes provide flexibility for personalized response.
Cons
- Premium-priced, representing a significant investment for most players.
- Lacquered finish may require more diligent care to prevent wear.
36AudioFu
IndexStableno change since Aug 17Aug 17$8,406 now$8,406€7,489 at Thomann · in stockCheck price ↗ -
Antoine Courtois AC421BHRA Bb/
F- Tenor Trombone Not on Reverb yet2 finishes at Thomann
The AC421BHRA is a truly exceptional instrument – a serious step up for advanced players and professionals. Its hand-hammered bell and Hagmann valve system combine to produce a rich, focused tone with incredible response, making it a superb choice for orchestral and solo work. This trombone is built to last and perform at the highest level.
Pros
- Hand-hammered bell delivers exceptional resonance and projection
- Hagmann valve system provides incredibly responsive and accurate intonation
- Cylindrical bore promotes a focused, darker tone ideal for classical playing
Cons
- Premium-priced, making it a significant investment for most players
- The heavier construction may be fatiguing for younger or smaller players
38AudioFu
IndexStableno change since Aug 17Aug 17$7,834 now$7,834€6,979 at Thomann · in stockCheck price ↗ -
This Edwards T-396AR is a serious instrument built for the discerning professional or advanced student. The combination of the L-bore, Rose brass slides, and new rotor valve delivers exceptional tone and playability – it’s a workhorse trombone capable of handling a wide range of musical styles, especially those demanding a robust, projecting sound.
Pros
- Rose brass slides offer exceptionally smooth action and quick response.
- The L-bore design provides a dark, resonant, and powerful tone.
- New Artist rotor valve minimizes blow-back and maximizes efficiency.
Cons
- The premium-priced tag makes it inaccessible to many players.
- The open wrap construction may lack some versatility for quieter, more nuanced playing.
32AudioFu
IndexStableno change since Aug 17Aug 17$8,350 now$8,350€7,439 at Thomann · in stockCheck price ↗ -
This trombone uses a special hand-hammered gold brass bell that sounds different from standard instruments. The patented valve makes the slide feel smooth and reliable for players. It comes with a bright nickel silver bow and three leadpipes for customization. This setup suits players who want a unique sound but need a solid, traditional build.
Pros
- Hand-hammered gold brass bell adds unique character
- Patented valve ensures smooth, consistent action
- Wide nickel silver bow offers bright response
Cons
- Detachable design adds complexity to assembly
- Weight not listed for potential handling issues
35AudioFu
IndexStableno change since Aug 17Aug 17$7,855 now$7,855€6,998 at Thomann · in stockCheck price ↗ -
This trombone has a special hand-hammered gold bell that sounds different from standard models. The valve lets air flow easily, making it easier to play fast passages. It comes with a nice case but no mouthpiece, so you need one already. Great for players who want that classic Creation Amsterdam feel.
Pros
- Hand-hammered gold brass bell for unique tone
- René Hagmann valve ensures smooth airflow
- Progressive bore design aids control
Cons
- No mouthpiece included in the box
- Lack of specific weight listing
34AudioFu
IndexStableno change since Aug 17Aug 17$7,855 now$7,855€6,998 at Thomann · in stockCheck price ↗ -
- Size8.5"
This tenor trombone has a gold brass bell and a special F valve for more notes. The open-wrap slide moves smoothly, and the nickel-silver grip feels solid. It comes with a wooden case and a standard Bach mouthpiece. It fits players who want extra range without changing their setup. The missing weight and bore details make it hard to know exactly how it plays.
Pros
- Open-wrap slide construction offers smooth movement
- Gold brass bell adds bright top-end projection
- Quart valve system provides extra range options
Cons
- Lack of stated slide weight makes it hard to judge
- No bore size listed prevents checking internal scale
57AudioFu
Index↓ 7.0%since Aug 17 · lowest so far$5,668 · Aug 17$5,274 now$5,274€4,698 at Thomann · in stockCheck price ↗
All 84 tenor trombones with F-Attachment
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
S.E. Shires Solo Model TromboneS.E. Shires35Stable$7,519€6,698$7,519€6,698Check ↗
- 12
Kühnl & Hoyer Bolero F "Open Flow" detach.Kühnl & Hoyer37Stable$7,294€6,498$7,294€6,498Check ↗
- 13
S.E. Shires 2R-VE TB-VE T47YC Dual BoreS.E. Shires35Stable$7,294€6,498$7,294€6,498Check ↗
- 14
Bach 36BO Stradivarius Series Tenor Trombone w/ Open Wrap F…36BO Bb/F-Tenor Trombone · Bach51Stable$5,049€4,498$5,049€4,498Check ↗
- 15
B&S MS14K-L Bb/F-TromboneB&S · 6 finishes47Stable$5,147€4,585$5,147€4,585Check ↗
- 16
Michael Rath R4F Tenor VoigtMichael Rath · 2 finishes46Stable$5,668€5,049$5,668€5,049Check ↗
- 17
Michael Rath R3F Tenor Trombone NSMichael Rath · 2 finishes46Stable$6,172€5,498$6,172€5,498Check ↗
- 18
C.G.Conn 88HCL Bb/F-Tenor TromboneC.G.Conn · 2 finishes45Stable$6,396€5,698$6,396€5,698Check ↗
- 19
Bach LT 36BG Bb/F-Tenor TromboneBach44Stable$5,498€4,898$5,498€4,898Check ↗
- 20
Bach 42AF AxialBach44Stable$5,610€4,998$5,610€4,998Check ↗
- 21
S.E. Shires 2RVE TW47G True Bore SetS.E. Shires21Stable$7,519€6,698$7,519€6,698Check ↗
- 22
Michael Rath R6 Tenor TromboneMichael Rath42Stable$5,835€5,198$5,835€5,198Check ↗
- 23
Yamaha YSL-882II TromboneYamaha · 3 finishes43Stable$4,937€4,398$4,937€4,398Check ↗
- 24
S.E. Shires CHI TB-CH TB47NLW Axial SetS.E. Shires21Stable$7,294€6,498$7,294€6,498Check ↗
- 25
Schagerl Bb/F- Trombone AuroraSchagerl · 2 finishes40Stable$6,206€5,529$6,206€5,529Check ↗
- 26
C.G.Conn 88HNV Bb/F-TromboneC.G.Conn41Stable$4,937€4,398$4,937€4,398Check ↗
- 27
Kühnl & Hoyer Bolero F/ Large GoldbrassKühnl & Hoyer37Stable$5,331€4,749$5,331€4,749Check ↗
- 28
Kühnl & Hoyer Bart van Lier .512 FKühnl & Hoyer37Stable$5,477€4,879$5,477€4,879Check ↗
- 29
Kühnl & Hoyer Bolero F "Open Flow"Kühnl & Hoyer37Stable$5,610€4,998$5,610€4,998Check ↗
- 30
Kühnl & Hoyer Slokar F Performance OpenKühnl & Hoyer37Stable$5,892€5,249$5,892€5,249Check ↗
- 31
Kühnl & Hoyer Bolero sonor Bb/F-TromboneKühnl & Hoyer37Stable$6,172€5,498$6,172€5,498Check ↗
- 32
Kühnl & Hoyer Bolero F 8er GM Style HagmannKühnl & Hoyer37Stable$6,284€5,598$6,284€5,598Check ↗
- 33
Kühnl & Hoyer Bolero F Hagmann ValveKühnl & Hoyer37Stable$6,284€5,598$6,284€5,598Check ↗
- 34
Kühnl & Hoyer Bolero F 8er M Style HagmannKühnl & Hoyer37Stable$6,678€5,949$6,678€5,949Check ↗
- 35
Kühnl & Hoyer Bb/F-Trombone Solaris FXKühnl & Hoyer37Stable$6,733€5,998$6,733€5,998Check ↗
- 36
Schagerl Bb/F- Trombone FontanaSchagerl35Stable$6,206€5,529$6,206€5,529Check ↗
- 37
Schagerl Bb/F- Trombone KISSBONE XSchagerl35Stable$6,733€5,998$6,733€5,998Check ↗
- 38
Kühnl & Hoyer .547 Bb/F- Tenor Trombone GMKühnl & Hoyer · 2 finishes41Stable$4,263€3,798$4,263€3,798Check ↗
- 39
S.E. Shires TBQAlessi Bb/F Tenor TromboneS.E. Shires42Stable$4,151€3,698$4,151€3,698Check ↗
- 40
Kühnl & Hoyer .527 Bb/F-Tenor Trombone GMKühnl & Hoyer · 2 finishes41Stable$4,151€3,698$4,151€3,698Check ↗
- 41
C.G.Conn 88HTO Tenor TromboneC.G.Conn34Stable$4,915€4,379$4,915€4,379Check ↗
- 42
C.G.Conn 52H Bb/F-Tenor TromboneC.G.Conn41Stable$4,141€3,689$4,141€3,689Check ↗
- 43
Yamaha YSL-448G Intermediate Bb/F TromboneYSL-448 GE Bb/F-Trombone · Yamaha57Stable$2,177€1,939$2,177€1,939Check ↗
- 44
Willson TAW411RBL Bb/F Tenor TromboneWillson29Stable$5,600€4,989$5,600€4,989Check ↗
- 45
Adams TB1 Bb/F TromboneAdams29Stable$5,016€4,469$5,016€4,469Check ↗
- 46
S.E. Shires TBQ30GR Bb/F Tenor TromboneS.E. Shires42Stable$3,535€3,149$3,535€3,149Check ↗
- 47
Yamaha YSL-620 TromboneYamaha43Stable$3,365€2,998$3,365€2,998Check ↗
- 48
C.G.Conn 88 H Bb/F-Tenor TromboneC.G.Conn34Stable$4,204€3,745$4,204€3,745Check ↗
- 49
Schagerl Bb/F-Tromb. Salzburg GB Screw.Schagerl35Stable$3,793€3,379$3,793€3,379Check ↗
- 50
Yamaha YSL-446G Intermediate Bb/F TromboneYSL-446 GE Trombone · Yamaha49Stable$2,177€1,939$2,177€1,939Check ↗
Tenor Trombones with F-Attachment by the numbers
Measured across all 120 models we track, not a sample.
Median $4,263 — half of all tenor trombones with F-Attachment here cost less.
median of 35 models · 5"–8.5"
median of 6 models · 1.1 kg–1.72 kg
How to choose the best tenor trombones with F-Attachment
Valve Blend & Intonation
A sloppy valve blend sounds amateurish, plain and simple. You want a seamless transition between positions, with accurate intonation across the entire range. Bad valve blending can muddy your low end and make upper register articulation a real fight.
Bell Flare & Resonance
The bell's size and shape dramatically impact tone. A wider flare generally gives you more projection and a darker, richer sound - good for big band - but can also get muddy if you're not careful. Resonance needs to be even across the horn, not just a bright spot in the mid-range.
Action & Response
This isn't about how low the slides are, it's about how quickly and accurately the horn responds to your breath and embouchure. A sluggish action kills your dynamics and makes subtle phrasing impossible. The neck profile also plays a huge role - a comfortable neck lets you focus on the music, not fighting the horn.
Material & Construction
Brass isn't created equal. Yellow brass tends to be brighter, red brass darker. Nickel silver adds a different layer of complexity. Solid construction prevents dents and keeps intonation stable - crucial for touring pros. Thin brass will warp and the horn will fight you.
Slide Configuration & Ergonomics
A well-designed slide reduces friction and improves smoothness. The ergonomics of the thumb hook and slide lock matter when you're playing long gigs or need to quickly adjust your setup. A poorly designed slide can induce fatigue and impact your playing.
Buying guide
Alright, so you're a pro trombone player and you need a reliable F-attachment tenor. It's not just about blowing air; it's about nuanced articulation, a responsive action, and a tone that cuts through a big band or survives a close-mic'd recording. Forget the student horns - we're talking serious tools here, instruments that will actually let you play what's in your head, not just what the horn allows.
Don't chase the 'big name' - try before you buy. A horn that sounds amazing in a showroom might be a nightmare on stage. Be wary of horns that promise 'unbelievable value' - they're almost always cutting corners somewhere, usually in the valve blend or material quality.
Investing in a good mouthpiece is often more impactful than chasing the 'perfect' horn, so factor that into your budget.
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 120 tenor trombones with F-Attachment 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 yellow and red brass?
Yellow brass is generally brighter and more projecting, good for cutting through a band. Red brass is darker and more resonant, often preferred for a warmer tone. It's a subtle difference, but it affects the overall voicing.
Should I get a horn with a replaceable valve?
Absolutely. Valves wear out. Being able to replace them keeps your horn in playing condition and prevents costly repairs down the line. It's a sign of a well-built instrument.
I'm struggling with intonation. Is it the horn or me?
It's probably both. A good horn helps, but consistent embouchure and breath control are paramount. Get a tuner and really dial yourself in. A horn tech can also check for physical issues like slide alignment.
What about nickel silver slides? Are they better?
Nickel silver slides are smoother, but they're also more prone to corrosion if you don't keep them meticulously clean. They're a luxury, not a necessity, and require extra care.
I'm recording. Should I prioritize a bright or dark tone?
It depends on the context. A darker tone often sits better in a mix, but you need enough presence to cut through. Experiment with mic placement and EQ to find the sweet spot - a good horn will give you more flexibility in the studio.
