AudioFu Chart · November 2026
Best Tenor Trombones with F-Attachment 2026
The top pick is Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F… ($5,025). Thomann Classic TF525 S Trombone gives you the most for the money at $725. Ranked by the AudioFu Index from 85 models across 17 brands, prices checked every night.
Last updated: November 2, 2026
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All Tenor Trombones with F-AttachmentTop 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F…
42B Bb/F-Tenor Trombone · Bach
19 for sale on Reverb3 finishes at Thomann
- Size8.5"
The 42B is a workhorse – a classic for a reason. It’s got that quintessential Bach tone, powerful and projecting, with a responsive feel that’s fantastic for both orchestral and lead playing. This is a serious instrument for the advanced student or professional who wants a reliable, great-sounding horn.
Pros
- Exceptional projection and resonance thanks to the 8.5in brass bell.
- Traditional wrap offers a responsive, quick-feeling slide action.
- Nickel silver inner slide ensures smooth, reliable operation for years.
Cons
- The traditional wrap design can feel a bit cumbersome for smaller players.
- Premium-priced, representing a significant investment for many trombonists.
79AudioFu
IndexStableno change since Aug 17Aug 17$5,025 now$5,025€4,498 at Thomann · in stockCheck price ↗ -
- Size8"
- Weight1.72 kg
The Thomann Classic TF525 S is a surprisingly capable instrument, offering a traditional sound and feel at a budget-friendly price point. Its .525 bore and brass bell provide a pleasing warmth that's excellent for student players and those seeking a reliable, comfortable tenor trombone for band and orchestral work. The included Reka slide is a nice touch, contributing to a smoother playing experience.
Pros
- Solid brass bell delivers a warm, resonant tone with good projection
- Nickel silver outer slide provides smooth action and responsiveness
- Hard chrome inner slide ensures durability and low maintenance
Cons
- The 1.72 kg weight can be tiring for younger or less experienced players
- Closed wrap design limits versatility for extreme high register playing
59AudioFu
IndexStableno change since Aug 17Aug 17$725 now$725€649 at Thomann · in stockCheck price ↗ -
Yamaha YSL-448G Intermediate Bb/
F Trombone YSL-448 GE Bb/F-Trombone · Yamaha
11 for sale on Reverb1 finish at Thomann
This 448 GE is a solid, dependable choice for serious student to intermediate players and even professionals looking for a reliable workhorse. The gold brass provides a lovely core tone, and the action is very consistent. It's a great all-around trombone that's ready for band, orchestra, or even some lighter jazz work – just don't expect it to be a free-blowing powerhouse.
Pros
- Gold brass body delivers a warm, resonant, and focused tone.
- The nickel silver slide offers smooth, reliable action and quick response.
- Standard quart valve provides excellent intonation and a stable feel.
Cons
- The gold lacquer can be prone to wear with heavy use and aggressive cleaning.
- The larger bell might feel unwieldy for players with smaller frames.
57AudioFu
IndexStableno change since Aug 17Aug 17$2,166 now$2,166€1,939 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
54AudioFu
Index↓ 7.0%since Aug 17 · lowest so far$5,641 · Aug 17$5,249 now$5,249€4,698 at Thomann · in stockCheck price ↗ -
- Size8"
- Weight1.6 kg
The Thomann Little Elephant is a surprisingly capable instrument, offering a solid foundation for student and intermediate players. Its gold-brass bell provides a pleasing, relatively dark tone, while the expanded quart valve makes low notes more manageable. It's a great option for those seeking a well-built, versatile trombone without a premium-priced tag.
Pros
- Gold-brass bell delivers a warm, resonant tone suitable for various styles
- Expanded quart valve offers improved intonation and flexibility in the lower register
- Hard-chromed inner slide promotes smooth action and consistent playability
Cons
- Nickel-silver exterior can be prone to minor scratches and wear with heavy use
- 1.6 kg weight might be tiring for younger or less experienced players
52AudioFu
IndexStableno change since Aug 17Aug 17$668 now$668€598 at Thomann · in stockCheck price ↗ -
- Size5"
This Thomann AX 547 L is a solid, affordable option for intermediate to advanced players looking for a powerful, resonant tenor trombone. The large bore and bell deliver a robust sound that cuts through an ensemble, and the Reka slide adds a touch of quality. It's a great choice for band directors, collegiate players, or anyone wanting a dependable, well-built instrument without premium pricing.
Pros
- Large 222mm bell projects a rich, full tone, ideal for ensembles
- Hard chrome inner slide ensures smooth action and longevity
- Reka Super slide provides excellent valve response and intonation stability
Cons
- The .547in bore might feel a bit large for smaller players or those preferring a more agile feel
- Clear lacquer finish, while attractive, is susceptible to wear and requires care
51AudioFu
Index↓ 4.9%since Aug 17$1,115 · Aug 17$1,060 now$1,060€949 at Thomann · in stockCheck price ↗ -
Yamaha YSL-446G Intermediate Bb/
F Trombone YSL-446 GE Trombone · Yamaha
7 for sale on Reverb1 finish at Thomann
The YSL-446 GE is a fantastic all-around trombone, particularly well-suited for students and intermediate players looking for a professional feel without the premium price tag. Its responsive gold brass bell and comfortable ML bore make it easy to play, while the quart valve expands its versatility. It’s a solid choice for concert band, jazz ensemble, and general playing.
Pros
- Gold brass bell delivers a warm, responsive, and focused tone.
- ML bore promotes easy playing and a stable intonation across registers.
- Nickel silver slide offers smooth action and reliable performance.
Cons
- Gold brass bell might be too mellow for players seeking a brighter, cutting sound.
- Lacquer finish, while attractive, requires diligent care to prevent wear.
51AudioFu
IndexStableno change since Aug 17Aug 17$2,166 now$2,166€1,939 at Thomann · in stockCheck price ↗ -
Bach 36BO Stradivarius Series Tenor Trombone w/ Open Wrap F…
36BO Bb/F-Tenor Trombone · Bach
3 for sale on Reverb1 finish at Thomann
- Size8"
This trombone uses an open wrap slide to feel very direct when you play. The nickel silver inner slide keeps the action smooth, and the F-attachment makes changing keys quick. It comes with a case and mouthpiece, so you have everything needed to start. Great for players who want a solid, traditional feel without extra cost.
Pros
- Open wrap slide design for smooth, direct response
- Dual F-attachment allows easy key changes
- Nickel silver inner slide reduces friction
Cons
- Brass bell may sound brighter than silver
- No weight listed makes shipping hard
50AudioFu
IndexStableno change since Aug 17Aug 17$5,025 now$5,025€4,498 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$7,260 now$7,260€6,498 at Thomann · in stockCheck price ↗ -
The B&S MS14-L is a truly exceptional trombone, built for the serious student or professional. The hand-crafted construction and high-quality materials combine to produce a rich, resonant tone and effortless action. This model excels in orchestral and solo settings, offering a professional-level instrument with a refined feel and powerful projection.
Pros
- Hand-crafted construction ensures exceptional resonance and responsiveness.
- Red brass bell delivers a warm, focused tone with excellent projection.
- Extended slide pulls provide incredibly smooth, fast action across the range.
Cons
- The red brass bell may require more frequent cleaning to maintain its finish.
- Premium-priced, representing a significant investment for many players.
47AudioFu
IndexStableno change since Aug 17Aug 17$4,468 now$4,468€3,999 at Thomann · in stockCheck price ↗
All 85 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
Thomann Classic TF547 L TromboneThomann · 4 finishes46Stable$580€519$580€519Check ↗
- 12
Michael Rath R4F Tenor VoigtMichael Rath · 2 finishes46Stable$5,641€5,049$5,641€5,049Check ↗
- 13
Michael Rath R3F Tenor Trombone NSMichael Rath · 2 finishes46Stable$6,142€5,498$6,142€5,498Check ↗
- 14
Startone PTB-20 Bb/F- Trombone OrangeStartone · 5 finishes45Stable$155€139$155€139Check ↗
- 15
Jupiter JTB1150FRQ Bb/F-Tenor TromboneJupiter · 2 finishes45Stable$1,450€1,298$1,450€1,298Check ↗
- 16
C.G.Conn 88HCL Bb/F-Tenor TromboneC.G.Conn · 2 finishes45Stable$6,366€5,698$6,366€5,698Check ↗
- 17
Thomann proBONE 4 M Bb-/F-Tenor TrombThomann44Stable$1,060€949$1,060€949Check ↗
- 18
Thomann proBONE 4 GM Bb-/F-Tenor TrombThomann44Stable$1,083€969$1,083€969Check ↗
- 19
Bach LT 36BG Bb/F-Tenor TromboneBach44Stable$5,472€4,898$5,472€4,898Check ↗
- 20
Bach 42AF AxialBach44Stable$5,584€4,998$5,584€4,998Check ↗
- 21
Schagerl Bb/F-Trombone X-Bone ScrewableSchagerl43↓ 14.9%$3,116€2,789$3,116€2,789Check ↗
- 22
Yamaha YSL-620 TromboneYamaha43Stable$3,349€2,998$3,349€2,998Check ↗
- 23
Yamaha YSL-882 GOII TromboneYamaha · 3 finishes43Stable$4,243€3,798$4,243€3,798Check ↗
- 24
S.E. Shires TBQ30GR Bb/F Tenor TromboneS.E. Shires42Stable$3,518€3,149$3,518€3,149Check ↗
- 25
S.E. Shires TBQAlessi Bb/F Tenor TromboneS.E. Shires42Stable$4,131€3,698$4,131€3,698Check ↗
- 26
Michael Rath R6 Tenor TromboneMichael Rath42Stable$5,807€5,198$5,807€5,198Check ↗
- 27
S.E. Shires TBAlessi Bb/F Tenor TromboneS.E. Shires42Stable$8,153€7,298$8,153€7,298Check ↗
- 28
Jupiter JTB1100FRQ Bb/F-Tenor TromboneJupiter41Stable$1,596€1,429$1,596€1,429Check ↗
- 29
Jupiter JTB710FRQ Bb/F TromboneJupiter41Stable$1,630€1,459$1,630€1,459Check ↗
- 30
Bach TB-450B Bb/F-TromboneBach · 2 finishes41Stable$1,853€1,659$1,853€1,659Check ↗
- 31
Kühnl & Hoyer .527 Bb/F-Tenor Trombone MKühnl & Hoyer · 2 finishes41Stable$4,020€3,598$4,020€3,598Check ↗
- 32
C.G.Conn 52H Bb/F-Tenor TromboneC.G.Conn41Stable$4,121€3,689$4,121€3,689Check ↗
- 33
Kühnl & Hoyer .547 Bb/F- Tenor Trombone GMKühnl & Hoyer · 2 finishes41Stable$4,243€3,798$4,243€3,798Check ↗
- 34
C.G.Conn 88HNV Bb/F-TromboneC.G.Conn41Stable$4,913€4,398$4,913€4,398Check ↗
- 35
Schagerl Bb/F- Trombone AuroraSchagerl · 2 finishes40Stable$6,177€5,529$6,177€5,529Check ↗
- 36
Gewa Bb/F-Trombone 242 FG VisionGewa39Stable$1,954€1,749$1,954€1,749Check ↗
- 37
Gewa Bb/F-Trombone 236 FG VisionGewa39Stable$1,954€1,749$1,954€1,749Check ↗
- 38
Gewa Bb/F-Trombone 342 F VisionGewa39Stable$2,344€2,098$2,344€2,098Check ↗
- 39
Jupiter JTB1160FRQ Bb/F TromboneJupiter · 2 finishes38Stable$2,066€1,849$2,066€1,849Check ↗
- 40
Antoine Courtois AC424BXA Bb/F- Tenor TromboneAntoine Courtois · 2 finishes38Stable$7,595€6,798$7,595€6,798Check ↗
- 41
Antoine Courtois AC421BHRA Bb/F- Tenor TromboneAntoine Courtois · 2 finishes38Stable$7,797€6,979$7,797€6,979Check ↗
- 42
Thomann proBONE 2 M Bb-/F-TenorThomann37Stable$1,115€998$1,115€998Check ↗
- 43
Thomann proBONE 2 GM Bb-/F-TenorThomann37Stable$1,115€998$1,115€998Check ↗
- 44
Yamaha YSL-356R Tenor Trombone w/ F AttachmentYSL-356 G Bb/F-Trombone · Yamaha · 2 finishes37Stable$1,715€1,535$1,715€1,535Check ↗
- 45
Kühnl & Hoyer Bolero F/ Large GoldbrassKühnl & Hoyer37Stable$5,306€4,749$5,306€4,749Check ↗
- 46
Kühnl & Hoyer Bart van Lier .512 FKühnl & Hoyer37Stable$5,451€4,879$5,451€4,879Check ↗
- 47
Kühnl & Hoyer Bolero F "Open Flow"Kühnl & Hoyer37Stable$5,584€4,998$5,584€4,998Check ↗
- 48
Kühnl & Hoyer Slokar F Performance OpenKühnl & Hoyer37Stable$5,864€5,249$5,864€5,249Check ↗
- 49
Kühnl & Hoyer Bolero sonor Bb/F-TromboneKühnl & Hoyer37Stable$6,142€5,498$6,142€5,498Check ↗
- 50
Kühnl & Hoyer Bolero F 8er GM Style HagmannKühnl & Hoyer37Stable$6,254€5,598$6,254€5,598Check ↗
Tenor Trombones with F-Attachment by the numbers
Measured across all 120 models we track, not a sample.
Median $4,243 — half of all tenor trombones with F-Attachment here cost less.
median of 34 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 Action
The F-valve needs to be smooth and responsive. A sticky valve kills your articulation and makes playing fast passages a nightmare. Check for consistent movement throughout the range - no dead spots or noticeable resistance. Cheap horns often skimp on valve quality, leading to frustrating issues.
Tonal Character
The F-attachment significantly alters the horn's voicing. Listen for a warm, centered tone, not a brittle or anemic one. The F shouldn't just be 'there'; it should blend seamlessly with the rest of the horn's range. Pay attention to how it handles dynamics - does it maintain its core tone as you push it?
Bell Material & Size
Brass bells (yellow or rose) are standard, but the size and thickness impact the sound. A larger bell generally projects better and offers a fuller tone, but can also feel heavier. Rose brass tends to be a bit darker and more focused than yellow brass. The right bell is about finding the balance between projection and tonal warmth for your style.
Slide Construction & Finish
A well-made slide is crucial for smooth action and intonation. Look for a slide with precisely drawn tubing and a good, consistent finish. A rough slide will fight you and affect intonation, especially in the lower registers. Don't underestimate the importance of a good hand feel - a comfortable slide makes all the difference during long gigs.
Overall Ergonomics
This isn't just about the weight. Consider the neck profile, the hand positions, and how the horn feels balanced when you're playing. A horn that's uncomfortable will limit your range of expression and tire you out quickly. It's a personal thing, so try before you buy if possible.
Buying guide
So you're looking at a tenor trombone with an F-attachment? Smart move. The F-attachment opens up a whole new range of possibilities - tighter low-end, a different voicing in the upper register, and more flexibility for jazz and orchestral work. But not all F-trombones are created equal; some feel clunky, some sound thin, and some just won't cut through the mix. Let's break down what to look for to avoid those pitfalls.
Generally, you're paying for precision and quality materials. Cheaper F-trombones often have rougher slides, less consistent valve action, and a 'generic' tone that lacks character. Spending a bit more gets you better slide work, a more responsive valve, and a horn that actually responds to your playing.
Don't chase the flashiest lacquer; focus on the fundamental feel and tone - that's what will serve you best on stage or in the studio.
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
Is an F-attachment trombone harder to play than a standard tenor trombone?
It can be, especially initially. The extra tubing adds weight and requires a bit more breath control. The valve itself needs to be integrated into your playing - practice transitioning smoothly between open and F positions.
What's the difference between yellow brass and rose brass bells?
Yellow brass is brighter and more projecting, while rose brass is darker, warmer, and more focused. Rose brass can sometimes be perceived as having a slightly 'muffled' sound, but it's often preferred for its musicality.
I'm a beginner. Should I get a trombone with an F-attachment?
It's generally recommended to master a standard tenor trombone first. The F-attachment adds complexity. However, if you're specifically interested in jazz or orchestral playing, it might be worth exploring early on with guidance from a teacher.
What's 'slide bite' and how can I avoid it?
Slide bite refers to the feeling of the slide sticking or grabbing. It's usually caused by a rough slide or a build-up of residue. Regular cleaning and lubrication are essential - use a quality slide cream or oil.
My F-valve is sticky. What can I do?
First, clean it thoroughly with a valve brush and slide cleaner. If it's still sticky, it might be a sign of a more serious issue - a worn valve seal or internal corrosion. Consult a qualified repair technician.
