Detail 01
32.8 mm cup diameter; 8.4 mm throat
These are the listed cup and throat dimensions for the AT6U.
Product detailSKU #1441035713180
Denis WickDW5386-AT Aaron Tindal Signature Ultra Series Tuba Mouthpiece in Silver AT6U
Independent shopping perspective
The Korena take
The Silver Aaron Tindall Signature Ultra AT6U is an F tuba mouthpiece with a 32.8 mm cup diameter, 8.4 mm throat, and a large funnel-bowl mixed cup. Its Warren Deck-designed rim combines width and bite for comfort and stability. A distinct shelf at the bottom of the cup is intended to concentrate power and help the sound project, while the overall design is described as rich, vibrant, and focused. The engineered shank is made for standard Euroshank-type tuba fittings.
Strong match
Who this is for
- F tuba setups seeking the AT6U’s large funnel-bowl mixed cup and medium throat.
- Tubas using the standard Euroshank-type fitting specified for the engineered shank.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Standard Euroshank-type fitting
The shank is engineered for tubas using that fitting type.
Final check
Know before you order
- 01Confirm that your tuba uses a standard Euroshank-type fitting.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What tuba is the AT6U specified for?
It is specified as an F tuba mouthpiece.
02What is the purpose of the shelf in the cup?
It is designed to help create concentrated power and a projecting sound.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsBody & build
- Color
- Silver
8 detailsOther
- At3u
- 32.8 mm cup diameter; 8.2 mm throat; Hellebery-styled mouthpiece with ease of playing in all registers
- At4u
- 32.8 mm cup diameter; 8.3 mm throat; Geib-styled mouthpiece ideal for rotary CC tubas. Allows for enhanced upper overtones
- At1u
- 32.8 mm cup diameter; 9.53 mm throat; large funnel-style mouthpiece with straighter cup wall
- At2u
- 32.8 mm cup diameter; 8.2 mm throat; large funnel-bowl mix style cup with large throat
- At7u
- 32.8 mm cup diameter; 8 mm throat; medium cup F tuba mouthpiece ideal for chamber and solo work
- At8u
- 32.8 mm cup diameter; 7.9 mm throat; shallow cup F tuba mouthpiece ideal for all types of solo playing
- At5u
- 32.8 mm cup diameter; 8.9 mm throat; large F tuba mouthpiece with large funnel-bowl mix style cup and smaller throat and tighter backbore
- At6u
- 32.8 mm cup diameter; 8.4 mm throat; F tuba mouthpiece with large funnel-bowl mix style cup and medium throat
