AudioFu Chart · October 2026

Best Tenor Trombones with F-Attachment 2026

Q: 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.

Q: 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.

Q: 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.

Q: 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.

Q: 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.

The top pick is Bach 42BO Stradivarius Series Tenor Trombone w/ Open Wrap F… ($5,040). Thomann Classic TF525 S Trombone gives you the most for the money at $727. Ranked by the AudioFu Index from 84 models across 17 brands, prices checked every night.

Last updated: October 12, 2026

84models in this chart

17brands

$4,256median price

4price drops since Aug

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…
42B Bb/F-Tenor Trombone · Bach
23 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
Index
- Demand100
- Lineup71
- Price50
- Specs50
- Maker100
Stableno change since Aug 14
Aug 14$5,040 now

$5,040€4,498 at Thomann · in stock
Check price ↗
Bach LT 42AG Bb/F-Tenor Trombone RH
Bach
Not on Reverb yet4 finishes at Thomann
- Size8.5"
This is a serious instrument for the advanced tenor trombone player—or someone aspiring to be. The Hagmann valve and gold brass bell combination really sings, providing a remarkably responsive and powerful sound. It’s a professional-grade horn built for precision and endurance, ideal for orchestral, solo, and lead performance roles.
Pros
- Hagmann valve delivers exceptional intonation and response across registers
- Gold brass bell produces a rich, resonant, and powerful tone
- LT lightweight slide offers smooth, fast action with minimal effort
Cons
- Premium-priced, making it a significant investment for most players
- LT slide, while lightweight, may feel less substantial to some
61AudioFu
Index
- Demand30
- Lineup83
- Price98
- Specs50
- Maker100
↓ 16.1%since Aug 14 · lowest so far
$6,945 · Aug 14$5,825 now

$5,825€5,198 at Thomann · in stock
Check price ↗
Thomann Classic TF525 S Trombone
Thomann
Not on Reverb yet3 finishes at Thomann
- 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
Index
- Demand30
- Lineup71
- Price50
- Specs100
- Maker100
Stableno change since Aug 14
Aug 14$727 now

$727€649 at Thomann · in stock
Check price ↗
Yamaha YSL-448G Intermediate Bb/F Trombone
YSL-448 GE Bb/F-Trombone · Yamaha
12 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.
55AudioFu
Index
- Demand81
- Lineup36
- Price44
- Specs0
- Maker89
↑ 2.2%since Aug 14
$2,127 · Aug 14$2,173 now

$2,173€1,939 at Thomann · in stock
Check price ↗
Thomann Trombone "Little Elephant"
Thomann
Not on Reverb yet1 finish at Thomann
- 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
Index
- Demand30
- Lineup36
- Price50
- Specs100
- Maker100
Stableno change since Aug 14
Aug 14$670 now

$670€598 at Thomann · in stock
Check 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
Index
- Demand44
- Lineup36
- Price50
- Specs50
- Maker100
Stableno change since Aug 17
Aug 17$5,040 now

$5,040€4,498 at Thomann · in stock
Check price ↗
Bach 42AF Axial
Bach
Not on Reverb yet1 finish at Thomann
- Size8.5"
The 42AF Axial is a serious step up, delivering a powerful and focused sound with exceptional valve response. It's ideal for advanced players and professionals who demand precision and projection – think lead players in jazz ensembles or orchestral settings. The Axial valve design really sets it apart, making it feel incredibly modern despite its traditional brass construction.
Pros
- Axial valves offer exceptionally smooth, responsive action.
- 8.5in brass bell provides a rich, resonant, and projecting tone.
- Nickel silver interior slide ensures smooth, consistent playability.
Cons
- The 0.547in bore may feel a bit tight for some players.
- Premium-priced, representing a significant investment for most.
50AudioFu
Index
- Demand30
- Lineup36
- Price90
- Specs50
- Maker100
↓ 13.4%since Aug 14 · lowest so far
$6,465 · Aug 14$5,601 now

$5,601€4,998 at Thomann · in stock
Check price ↗
B&S MS14-L Bb/F- Trombone
B&S
Not on Reverb yet6 finishes at Thomann
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.
49AudioFu
Index
- Demand30
- Lineup100
- Price61
- Specs0
- Maker77
↓ 3.6%since Aug 14 · lowest so far
$4,649 · Aug 14$4,481 now

$4,481€3,999 at Thomann · in stock
Check price ↗
Thomann AX 547 GL Trombone
Thomann
Not on Reverb yet2 finishes at Thomann
- Size5"
This Thomann AX 547 GL is a solid, well-equipped tenor trombone offering a good balance of quality and affordability. The gold brass bell provides a rich, focused sound, and the F-attachment opens up a wider range of musical possibilities, making it ideal for intermediate to advanced players looking for a dependable and versatile instrument.
Pros
- Gold brass bell delivers a warm, resonant, and projecting tone.
- Axial F-attachment provides extended range and versatility for advanced players.
- Nickel-silver outer slide offers smooth, reliable action and durability.
Cons
- The large bore may feel unwieldy for younger or smaller-framed players.
- Clear lacquer finish, while attractive, may require more diligent maintenance.
48AudioFu
Index
- Demand30
- Lineup56
- Price50
- Specs50
- Maker100
Stableno change since Aug 14
Aug 14$1,230 now

$1,230€1,098 at Thomann · in stock
Check price ↗
Yamaha YSL-446G Intermediate Bb/F Trombone
YSL-446 GE Trombone · Yamaha
6 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.
48AudioFu
Index
- Demand61
- Lineup36
- Price50
- Specs0
- Maker89
Stableno change since Aug 14
Aug 14$2,173 now

$2,173€1,939 at Thomann · in stock
Check price ↗

All 84 tenor trombones with F-Attachment

Sort

Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.

11
Bach A47I Artisan "Infinity"Bach · 2 finishes

Index 47↑ 3.2%
47
↑ 3.2%$7,282€6,498
$7,282€6,498Check ↗
12
Thomann Classic TF547 L TromboneThomann · 4 finishes

Index 46Stable
46
Stable$582€519
$582€519Check ↗
13
Michael Rath R4F Tenor VoigtMichael Rath · 2 finishes

Index 46Stable
46
Stable$5,658€5,049
$5,658€5,049Check ↗
14
Michael Rath R3F Tenor Trombone NSMichael Rath · 2 finishes

Index 46Stable
46
Stable$6,161€5,498
$6,161€5,498Check ↗
15
Startone PTB-20 Bb/F- Trombone OrangeStartone · 5 finishes

Index 45Stable
45
Stable$156€139
$156€139Check ↗
16
Jupiter JTB1150FRQ Bb/F-Tenor TromboneJupiter · 2 finishes

Index 45Stable
45
Stable$1,455€1,298
$1,455€1,298Check ↗
17
C.G.Conn 88HCL Bb/F-Tenor TromboneC.G.Conn · 2 finishes

Index 45Stable
45
Stable$6,385€5,698
$6,385€5,698Check ↗
18
Thomann proBONE 4 M Bb-/F-Tenor TrombThomann

Index 44Stable
44
Stable$1,063€949
$1,063€949Check ↗
19
Thomann proBONE 4 GM Bb-/F-Tenor TrombThomann

Index 44Stable
44
Stable$1,086€969
$1,086€969Check ↗
20
Bach LT 36BG Bb/F-Tenor TromboneBach

Index 44Stable
44
Stable$5,489€4,898
$5,489€4,898Check ↗
21
Yamaha YSL-620 TromboneYamaha

Index 43Stable
43
Stable$3,360€2,998
$3,360€2,998Check ↗
22
Yamaha YSL-882 GOII TromboneYamaha · 3 finishes

Index 43Stable
43
Stable$4,256€3,798
$4,256€3,798Check ↗
23
S.E. Shires TBQ30GR Bb/F Tenor TromboneS.E. Shires

Index 42Stable
42
Stable$3,529€3,149
$3,529€3,149Check ↗
24
S.E. Shires TBQAlessi Bb/F Tenor TromboneS.E. Shires

Index 42Stable
42
Stable$4,144€3,698
$4,144€3,698Check ↗
25
Michael Rath R6 Tenor TromboneMichael Rath

Index 42Stable
42
Stable$5,825€5,198
$5,825€5,198Check ↗
26
S.E. Shires TBAlessi Bb/F Tenor TromboneS.E. Shires

Index 42Stable
42
Stable$8,178€7,298
$8,178€7,298Check ↗
27
Jupiter JTB1100FRQ Bb/F-Tenor TromboneJupiter

Index 41Stable
41
Stable$1,601€1,429
$1,601€1,429Check ↗
28
Jupiter JTB710FRQ Bb/F TromboneJupiter

Index 41Stable
41
Stable$1,635€1,459
$1,635€1,459Check ↗
29
Bach TB-450B Bb/F-TromboneBach · 2 finishes

Index 41Stable
41
Stable$1,859€1,659
$1,859€1,659Check ↗
30
C.G.Conn 88HNV Bb/F-TromboneC.G.Conn

Index 41Stable
41
Stable$4,928€4,398
$4,928€4,398Check ↗
31
Schagerl Bb/F- Trombone AuroraSchagerl · 2 finishes

Index 40Stable
40
Stable$6,196€5,529
$6,196€5,529Check ↗
32
Gewa Bb/F-Trombone 242 FG VisionGewa

Index 39Stable
39
Stable$1,960€1,749
$1,960€1,749Check ↗
33
Gewa Bb/F-Trombone 236 FG VisionGewa

Index 39Stable
39
Stable$1,960€1,749
$1,960€1,749Check ↗
34
Gewa Bb/F-Trombone 342 F VisionGewa

Index 39Stable
39
Stable$2,351€2,098
$2,351€2,098Check ↗
35
Jupiter JTB1160FRQ Bb/F TromboneJupiter · 2 finishes

Index 38Stable
38
Stable$2,072€1,849
$2,072€1,849Check ↗
36
Kühnl & Hoyer .527 Bb/F-Tenor Trombone MKühnl & Hoyer · 2 finishes

Index 38↑ 5.9%
38
↑ 5.9%$4,032€3,598
$4,032€3,598Check ↗
37
Kühnl & Hoyer .547 Bb/F- Tenor Trombone GMKühnl & Hoyer · 2 finishes

Index 38↑ 5.6%
38
↑ 5.6%$4,256€3,798
$4,256€3,798Check ↗
38
Antoine Courtois AC424BXA Bb/F- Tenor TromboneAntoine Courtois · 2 finishes

Index 38Stable
38
Stable$7,618€6,798
$7,618€6,798Check ↗
39
Antoine Courtois AC421BHRA Bb/F- Tenor TromboneAntoine Courtois · 2 finishes

Index 38Stable
38
Stable$7,821€6,979
$7,821€6,979Check ↗
40
Thomann proBONE 2 M Bb-/F-TenorThomann

Index 37Stable
37
Stable$1,118€998
$1,118€998Check ↗
41
Thomann proBONE 2 GM Bb-/F-TenorThomann

Index 37Stable
37
Stable$1,118€998
$1,118€998Check ↗
42
Yamaha YSL-356R Tenor Trombone w/ F AttachmentYSL-356 G Bb/F-Trombone · Yamaha · 2 finishes

Index 37↓ 0.9%
37
↓ 0.9%$1,720€1,535
$1,720€1,535Check ↗
43
Kühnl & Hoyer Slokar F Performance OpenKühnl & Hoyer

Index 37Stable
37
Stable$5,882€5,249
$5,882€5,249Check ↗
44
Kühnl & Hoyer Bolero F 8er M Style HagmannKühnl & Hoyer

Index 37Stable
37
Stable$6,666€5,949
$6,666€5,949Check ↗
45
Kühnl & Hoyer Bb/F-Trombone Solaris FXKühnl & Hoyer

Index 37Stable
37
Stable$6,721€5,998
$6,721€5,998Check ↗
46
Schagerl Mnozil Brass TromboneSchagerl

Index 36↓ 0.7%
36
↓ 0.7%$2,303€2,055
$2,303€2,055Check ↗
47
Kühnl & Hoyer Bolero F/ Large GoldbrassKühnl & Hoyer

Index 36↑ 2.2%
36
↑ 2.2%$5,322€4,749
$5,322€4,749Check ↗
48
Kühnl & Hoyer Bolero F "Open Flow"Kühnl & Hoyer

Index 36↑ 2.0%
36
↑ 2.0%$5,601€4,998
$5,601€4,998Check ↗
49
Kühnl & Hoyer Bolero sonor Bb/F-TromboneKühnl & Hoyer

Index 36↑ 1.8%
36
↑ 1.8%$6,161€5,498
$6,161€5,498Check ↗
50
Kühnl & Hoyer Bolero F 8er GM Style HagmannKühnl & Hoyer

Index 36↑ 1.8%
36
↑ 1.8%$6,273€5,598
$6,273€5,598Check ↗
51
Schagerl Mnozil Brass Trombone detach.Schagerl

Index 35Stable
35
Stable$2,554€2,279
$2,554€2,279Check ↗
52
Yamaha YSL-548 GO Bb/F-TromboneYamaha

Index 35Stable
35
Stable$3,135€2,798
$3,135€2,798Check ↗
53
Schagerl Bb/F-Trombone Salzburg GBSchagerl

Index 35Stable
35
Stable$3,338€2,979
$3,338€2,979Check ↗
54
Yamaha YSL-640 TromboneYamaha

Index 35Stable
35
Stable$3,360€2,998
$3,360€2,998Check ↗
55
Schagerl Bb/F-Trombone X-Bone ScrewableSchagerl

Index 35Stable
35
Stable$3,674€3,279
$3,674€3,279Check ↗
56
Schagerl Bb/F-Tromb. Salzburg GB Screw.Schagerl

Index 35Stable
35
Stable$3,787€3,379
$3,787€3,379Check ↗
57
Schagerl Bb/F- Trombone FontanaSchagerl

Index 35Stable
35
Stable$6,196€5,529
$6,196€5,529Check ↗
58
Schagerl Bb/F- Trombone KISSBONE XSchagerl

Index 35Stable
35
Stable$6,721€5,998
$6,721€5,998Check ↗
59
S.E. Shires 2R-VE TB-VE T47YC Dual BoreS.E. Shires

Index 35Stable
35
Stable$7,282€6,498
$7,282€6,498Check ↗
60
S.E. Shires Solo Model Trombone detach.S.E. Shires

Index 35Stable
35
Stable$7,842€6,998
$7,842€6,998Check ↗
61
Antoine Courtois AC280BO-1-0 Bb/F- Tenor Tromb.Antoine Courtois

Index 34Stable
34
Stable$2,061€1,839
$2,061€1,839Check ↗
62
C.G.Conn 52H Bb/F-Tenor TromboneC.G.Conn

Index 34↑ 26.0%
34
↑ 26.0%$4,134€3,689
$4,134€3,689Check ↗
63
C.G.Conn 88 H Bb/F-Tenor TromboneC.G.Conn

Index 34Stable
34
Stable$4,197€3,745
$4,197€3,745Check ↗
64
Kühnl & Hoyer Bolero F Hagmann ValveKühnl & Hoyer

Index 34↑ 5.7%
34
↑ 5.7%$6,273€5,598
$6,273€5,598Check ↗
65
Kühnl & Hoyer Bolero F "Open Flow" detach.Kühnl & Hoyer

Index 34↑ 4.8%
34
↑ 4.8%$7,282€6,498
$7,282€6,498Check ↗
66
Antoine Courtois AC423BHR-1-0 Bb/F- Tenor TrombAntoine Courtois

Index 34Stable
34
Stable$7,842€6,998
$7,842€6,998Check ↗
67
Edwards T-350-HB Oft Tenor TromboneEdwards · 2 finishes

Index 34↑ 4.8%
34
↑ 4.8%$8,392€7,489
$8,392€7,489Check ↗
68
Sierman STB-560 Tenor TromboneSierman

Index 33Stable
33
Stable$997€890
$997€890Check ↗
69
Sierman STB-665 Tenor TromboneSierman

Index 33Stable
33
Stable$1,118€998
$1,118€998Check ↗
70
Sierman STB-760 Tenor TromboneSierman

Index 33Stable
33
Stable$1,791€1,598
$1,791€1,598Check ↗
71
Sierman STB-865 Tenor TromboneSierman

Index 33Stable
33
Stable$2,127€1,898
$2,127€1,898Check ↗
72
Michael Rath R400 Bb-/F- Tenor TromboneMichael Rath

Index 33↑ 1.9%
33
↑ 1.9%$2,911€2,598
$2,911€2,598Check ↗
73
Michael Rath R300 Bb-/F- Tenor TromboneMichael Rath

Index 33↑ 3.9%
33
↑ 3.9%$2,968€2,649
$2,968€2,649Check ↗
74
B&S 3085B-L Bb/F- TromboneB&S

Index 33↑ 2.0%
33
↑ 2.0%$3,540€3,159
$3,540€3,159Check ↗
75
Sierman STB-960 Tenor TromboneSierman

Index 33Stable
33
Stable$3,575€3,190
$3,575€3,190Check ↗
76
S.E. Shires Solo Model TromboneS.E. Shires

Index 33↑ 4.7%
33
↑ 4.7%$7,506€6,698
$7,506€6,698Check ↗
77
Kühnl & Hoyer Bart van Lier .512 FKühnl & Hoyer

Index 32↑ 9.8%
32
↑ 9.8%$5,467€4,879
$5,467€4,879Check ↗
78
Schagerl Academica Bb/F-Tromb. TP-450GSchagerl

Index 31↑ 10.9%
31
↑ 10.9%$1,613€1,439
$1,613€1,439Check ↗
79
Edwards T-396AR Tenor TromboneEdwards

Index 31↑ 2.2%
31
↑ 2.2%$8,336€7,439
$8,336€7,439Check ↗
80
Adams TB1 Bb/F TromboneAdams

Index 29Stable
29
Stable$5,008€4,469
$5,008€4,469Check ↗
81
Willson TAW411RBL Bb/F Tenor TromboneWillson

Index 29Stable
29
Stable$5,591€4,989
$5,591€4,989Check ↗
82
C.G.Conn 88HTO Tenor TromboneC.G.Conn

Index 27↑ 15.3%
27
↑ 15.3%$4,907€4,379
$4,907€4,379Check ↗
83
S.E. Shires CHI TB-CH TB47NLW Axial SetS.E. Shires

Index 20↑ 1.6%
20
↑ 1.6%$7,282€6,498
$7,282€6,498Check ↗
84
S.E. Shires 2RVE TW47G True Bore SetS.E. Shires

Index 20↑ 1.5%
20
↑ 1.5%$7,506€6,698
$7,506€6,698Check ↗

Tenor Trombones with F-Attachment by the numbers

Measured across all 120 models we track, not a sample.

Price distribution

Median $4,256 — half of all tenor trombones with F-Attachment here cost less.

<$200$200–400$400–750$750–1.5k$1.5k–3k$3k–7.5k$7.5k+

Size8.5"

median of 35 models · 5"–8.5"

Weight1.45 kg

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.