Conn vs Giardinelli Trumpet Mouthpieces
Conn offers 29 trumpet mouthpieces (made in United States), while Giardinelli has 41 models (made in United States). On average, Conn cups measure 16.38mm versus 16.52mm for Giardinelli. 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
Giardinelli
Models41
Avg cup16.52mm
Avg throat—
Common style—
CountryUnited States
Conn vs Giardinelli — head-to-head comparisons
- Conn Helleberg 7B vs Giardinelli 6S
- Conn Helleberg 7B vs Giardinelli 6M
- Conn Helleberg 7B vs Giardinelli 10S
- Conn Helleberg 7B vs Giardinelli 10M
- Conn Precision 4 vs Giardinelli 6S
- Conn Precision 4 vs Giardinelli 6M
- Conn Precision 4 vs Giardinelli 10S
- Conn Precision 4 vs Giardinelli 10M
- Conn Connstellation 5BW vs Giardinelli 6S
- Conn Connstellation 5BW vs Giardinelli 6M
- Conn Connstellation 5BW vs Giardinelli 10S
- Conn Connstellation 5BW vs Giardinelli 10M
All models
Conn (29)
Helleberg 7B
16.20mm · Medium · All-round
Precision 4
16.41mm · Medium · General
Connstellation 5BW
16.76mm · V.Deep · Orchestral
Connstellation 5BN
16.76mm · V.Deep · Orchestral
Connstellation 9BN
15.88mm · V.Deep · Lead
Imp. Precision 1
16.56mm · — · General
Imp. Precision 3
16.41mm · Medium · General
Imp. Precision 4
16.41mm · Medium · General
Precision 3
16.41mm · Medium · General
Connstellation 7BN
16.42mm · V.Deep · General
Harry Glanz 5M
· Medium · Lead
Harry Glanz 7M
· Medium · Lead
Imp. Precision 6
16.41mm · Shallow · Lead
Precision 1
16.56mm · — · General
Precision 2
16.41mm · — · General
Precision 6
16.41mm · Shallow · Lead
Imp. Precision 2
16.41mm · — · General
Imp. Precision 5
· Shallow · Lead
Precision 5
· Shallow · Lead
Connstellation 5CN
16.76mm · — · Orchestral
Giardinelli (41)
6S
16.70mm · Shallow
6M
16.70mm · Medium
10S
16.00mm · Shallow
10M
16.00mm · Medium
10VS
16.00mm · Shallow
3VM
17.00mm · Medium
1B
17.50mm · V.Deep
7M
16.50mm · Medium
7VM
16.50mm · Medium
6B
16.70mm · V.Deep
6VM
16.70mm · Medium
7S
16.50mm · Shallow
1V
17.50mm · V.Deep
6V
16.70mm · V.Deep
6VS
16.70mm · Shallow
7B
16.50mm · V.Deep
7V
16.50mm · V.Deep
10VM
16.00mm · Medium
7VS
16.50mm · Shallow
3M
17.00mm · Medium
Frequently asked questions
Which brand makes better trumpet mouthpieces — Conn or Giardinelli?
Neither brand is universally better. Conn has 29 models and Giardinelli has 41. 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 Giardinelli trumpet mouthpieces compare in size?
Conn averages 16.38mm cup diameter with 3.66mm throat. Giardinelli averages 16.52mm cup diameter with N/Amm throat.