Giardinelli vs Kelly Tuba Mouthpieces
Giardinelli offers 4 tuba mouthpieces (made in United States), while Kelly has 20 models (made in United States). On average, Giardinelli cups measure 31.98mm versus 32.42mm for Kelly. Below we compare both lineups side by side to help you choose the right brand for your playing style.
Giardinelli
Models4
Avg cup31.98mm
Avg throat8.35mm
Common style—
CountryUnited States
vs
Kelly
Models20
Avg cup32.42mm
Avg throat—
Common styleGeneral
CountryUnited States
Giardinelli vs Kelly — head-to-head comparisons
- Giardinelli 18 vs Kelly 18
- Giardinelli 18 vs Kelly 24AW-SS
- Giardinelli 18 vs Kelly 25
- Giardinelli 18 vs Kelly 50-SS
- Giardinelli 25 vs Kelly 18
- Giardinelli 25 vs Kelly 24AW-SS
- Giardinelli 25 vs Kelly 25
- Giardinelli 25 vs Kelly 50-SS
- Giardinelli Helleberg vs Kelly 18
- Giardinelli Helleberg vs Kelly 24AW-SS
- Giardinelli Helleberg vs Kelly 25
- Giardinelli Helleberg vs Kelly 50-SS
All models
Giardinelli (4)
18
31.00mm · Deep
25
32.60mm · Deep
Helleberg
33.30mm · V.Deep
Butterfield
31.00mm · V.Deep
Kelly (20)
18
32.77mm · — · General
24AW-SS
31.24mm · V.Deep · General
25
30.99mm · Medium · General
50-SS
33.27mm · — · General
JACOBS-SS
31.75mm · Medium · Orchestral
KELLYBERG-SP
33.02mm · — · Orchestral
KM-50
33.27mm · — · Orchestral
50-EU-SS
33.27mm · — · General
KELLYBERG
33.02mm · — · Orchestral
KELLYBERG-TS
33.02mm · — · Orchestral
POLKA-SS
33.27mm · — · General
X-SMALL
30.73mm · Shallow · Student
24AW
31.24mm · V.Deep · General
50-KS-SS
33.27mm · — · General
KELLYBERG-EU-SS
33.02mm · — · Orchestral
KELLYBERG-KS-SS
33.02mm · — · Orchestral
KELLYBERG-SS
33.02mm · — · Orchestral
X-SMALL-SS
30.73mm · Shallow · Student
X-SMALL-TS
30.73mm · Shallow · Student
XXL-SS
33.78mm · — · Contrabass
Frequently asked questions
Which brand makes better tuba mouthpieces — Giardinelli or Kelly?
Neither brand is universally better. Giardinelli has 4 models and Kelly has 20. The best choice depends on your playing style, preferred cup depth, and tonal goals. Compare specific models head-to-head to find the right fit.
How do Giardinelli and Kelly tuba mouthpieces compare in size?
Giardinelli averages 31.98mm cup diameter with 8.35mm throat. Kelly averages 32.42mm cup diameter with N/Amm throat.