Conn vs Marcinkiewicz Trumpet Mouthpieces
Conn offers 29 trumpet mouthpieces (made in United States), while Marcinkiewicz has 130 models (made in United States). On average, Conn cups measure 16.38mm versus 16.96mm for Marcinkiewicz. Below we compare both lineups side by side to help you choose the right brand for your playing style.
Conn
Models29
Avg cup16.38mm
Avg throat3.66mm
Common styleLead
CountryUnited States
vs
Marcinkiewicz
Models130
Avg cup16.96mm
Avg throat3.69mm
Common style—
CountryUnited States
Conn vs Marcinkiewicz — head-to-head comparisons
- Conn Precision 4 vs Marcinkiewicz E14B. Shew #1
- Conn Precision 4 vs Marcinkiewicz A5
- Conn Precision 4 vs Marcinkiewicz CH 13
- Conn Precision 4 vs Marcinkiewicz E18E. Miyashiro
- Conn Helleberg 7B vs Marcinkiewicz E14B. Shew #1
- Conn Helleberg 7B vs Marcinkiewicz A5
- Conn Helleberg 7B vs Marcinkiewicz CH 13
- Conn Helleberg 7B vs Marcinkiewicz E18E. Miyashiro
- Conn Harry Glanz 7M vs Marcinkiewicz E14B. Shew #1
- Conn Harry Glanz 7M vs Marcinkiewicz A5
- Conn Harry Glanz 7M vs Marcinkiewicz CH 13
- Conn Harry Glanz 7M vs Marcinkiewicz E18E. Miyashiro
All models
Conn (29)
Precision 4
16.41mm · Medium · General
Helleberg 7B
16.20mm · Medium · All-round
Harry Glanz 7M
· Medium · Lead
Imp. Precision 2
16.41mm · — · General
Imp. Precision 4
16.41mm · Medium · General
Imp. Precision 5
· Shallow · Lead
Precision 2
16.41mm · — · General
Precision 5
· Shallow · Lead
Connstellation 5BN
16.76mm · V.Deep · Orchestral
Connstellation 5BW
16.76mm · V.Deep · Orchestral
Connstellation 5CN
16.76mm · — · Orchestral
Connstellation 9BW
15.88mm · V.Deep · Lead
Connstellation 9CN
15.88mm · — · Lead
Harry Glanz 5M
· Medium · Lead
Harry Glanz 6M
· Medium · Lead
Imp. Precision 1
16.56mm · — · General
Imp. Precision 6
16.41mm · Shallow · Lead
Precision 1
16.56mm · — · General
Precision 3
16.41mm · Medium · General
Harry Glanz 9M
· Medium · Lead
Marcinkiewicz (130)
E14B. Shew #1
16.81mm · Deep
A5
17.58mm · V.Deep
CH 13
16.31mm · V.Deep
E18E. Miyashiro
16.38mm · V.Deep
Claude Gordon 3 - CG3
17.32mm · V.Deep
E9.3R. Braun
16.38mm · Deep
G10SW
16.97mm · V.Deep
1S
17.35mm · V.Shallow
E12A. Vizzutti
17.02mm · Deep
10S
16.84mm · V.Deep
14S
16.31mm · V.Deep
1
17.35mm · V.Shallow
307
17.20mm · Medium
A1
17.58mm · V.Shallow
B1
17.45mm · V.Shallow
B5
17.45mm · V.Deep
C1
17.20mm · V.Shallow
2 / 7B
17.27mm · Shallow
4 / 7C
17.20mm · Medium
A3
17.58mm · Medium
Frequently asked questions
Which brand makes better trumpet mouthpieces — Conn or Marcinkiewicz?
Neither brand is universally better. Conn has 29 models and Marcinkiewicz has 130. 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 Conn and Marcinkiewicz trumpet mouthpieces compare in size?
Conn averages 16.38mm cup diameter with 3.66mm throat. Marcinkiewicz averages 16.96mm cup diameter with 3.69mm throat.