| TR-5A4 |
15.90 |
3.65 |
Extremely small inner rim diameter. Flat and wide. Small cup volume. Ideal for lead trumpet. |
| TR-6A4a |
15.90 |
3.65 |
Very shallow cup for easy high notes. Good for big-band type lead trumpet. |
| TR-7A4 |
16.24 |
3.65 |
Relatively small inner rim diameter, but still flexible. Perfect for piccolo or lead trumpet. |
| TR-7B4 |
16.08 |
3.72 |
Relatively large throat diameter with a sharp shoulder. Bright sound with easy high notes. |
| TR-8C4 |
16.19 |
3.65 |
Good for all-around playing, including solos. Combines an extended high range with rich lows. |
| TR-9C4 |
16.28 |
3.65 |
Somewhere between the 8C4 and 11C4, affording easy playability over a wide range. Well-defined rim bite for easy blowing and extended endurance. |
| TR-11A4 |
16.46 |
3.65 |
Medium rim diameter with a shallow cup for easy high notes. Ideal for piccolo trumpet and jazz idioms. |
| TR-11A5 |
16.38 |
3.65 |
Wide rim shallow cup with a slightly large back bore delivers a rich upper range with ease. Well-suited for piccolo trumpet. |
| TR-11B4 |
16.46 |
3.65 |
A somewhat shallow cup and medium rim for extra endurance. Brilliant tone. Suitable for D, Eb, and piccolo trumpets. |
| TR-11 |
16.32 |
3.72 |
Relatively large throat with a sharp shoulder. Easy to play over the entire range, with a fairly bright sound. Good for beginners. |
| TR-11C4 |
16.46 |
3.65 |
Clean bite and well-balanced rim for all-around playing. Standard model for beginners and advanced players. |
| TR-13A4a |
16.20 |
3.65 |
Relatively flat rim with a shallow cup for fast response. Ideal for piccolo and lead trumpet. |
| TR-13B4 |
16.63 |
3.65 |
Superb clarity for large ensembles and orchestras. Well-matched to C trumpets. Powerful sound. |
| TR-13C4 |
16.50 |
3.65 |
Medium rim diameter and cup volume for allaround playing. Good for ensembles and orchestras. Fairly dark sound. |
| TR-13D4 |
16.68 |
3.65 |
Fairly deep cup with rich, mellow tone. A dark sound that is ideal for orchestra players. |
| TR-14A4a |
16.68 |
3.65 |
Fast-response high range and powerful sound. Ideal for piccolo or lead trumpet. |
| TR-14B4 |
16.85 |
3.65 |
Relatively large rim diameter and shallow cup. Outstanding overall balance for all musical genres. |
| TR-14C4 |
16.88 |
3.65 |
Rim designed for outstanding facility and flexibility. Popular in ensembles and orchestras. Can produce high volume. |
| TR-14D4 |
16.80 |
3.65 |
A fairly deep cup with a medium rim. Rich, somewhat dark tone. Well suited to orchestral playing. |
| TR-14E4 |
16.84 |
3.88 |
The 14B4 rim with a unique cup for a soft tone. For rotary trumpets. Large backbore and throat. |
| TR-15B4 |
16.96 |
3.65 |
Fairly large rim diameter with a shallower cup than the 15C4. Outstanding flexibility. Suits Bb, C, D, and Eb trumpets. |
| TR-15C4 |
16.98 |
3.65 |
Clean rim bite with a standard U-shaped cup. Bright, powerful tone. For advanced players. |
| TR-15E4 |
16.92 |
3.88 |
Rim designed for outstanding facility and flexibility. For rotary trumpets. Between the 14E4 and 16E4 in size. |
| TR-16C4 |
17.00 |
3.65 |
Large rim and medium cup for easy playability over a wide range. High volume. Excellent for symphony orchestra players. |
| TR-16D |
17.14 |
3.65 |
A deeper cup than the 16C4. Soft tone. Mellow-but-solid sound that is ideal for orchestras. |
| TR-16E4 |
17.14 |
3.88 |
The 16C4 rim with a unique deep cup. Heavy tone. For rotary trumpets. Maximum inner rim diameter. |
| TR-17B4 |
17.30 |
3.65 |
A good combination of large rim and relatively shallow cup. Powerful sound. A good choice for orchestra first-chair players. |
| TR-17C4 |
17.30 |
3.65 |
Deeper cup than the 17B4. Powerful, dark sound. A popular choice with symphony orchestra players. |
| TR-17D4 |
17.30 |
3.65 |
An even deeper cup than the 17C4 for an exceptionally dark, heavy tone. Good for symphony orchestra players who prefer a mellow sound. |
| TR-18C4 |
17.42 |
3.65 |
High volume with an exceptionally large inner rim diameter and deep cup. For advanced orchestra players. |
