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| Tenor Trombone | Rim Diameter | Throat | Cup Depth | Rim Width |
| NB-100 | 1 | 0.278 | 1.005 | 0.25 |
| GW-100 | 1 | 0.282 | 1.175 | 0.25 |
| Sonny Ausman | 1.008 | 0.264 | 1.15 | 0.285 |
| Euros | 1.008 | 0.282 | 1.09 | 0.242 |
| Boreas | 1.008 | 0.283 | 1.115 | 0.242 |
| NB-101 | 1.01 | 0.276 | 1.005 | 0.25 |
| GW-101 | 1.01 | 0.276 | 1.18 | 0.25 |
| Seiji Nakazawa | 1.015 | 0.234 | 1.005 | 0.25 |
| Kadja | 1.012 | 0.285 | 1.245 | 0.245 |
| SA-100 | 1.02 | 0.26 | 1.14 | 0.235 |
| NB-102 | 1.02 | 0.276 | 1.005 | 0.25 |
| Gianluca Scipioni | 1.0202 | 0.282/263 | 1.28 | 0.2756 |
| GW-102 | 1.02 | 0.281 | 1.185 | 0.25 |
| DJNV | 1.02 | 0.272 | 1.029 | 0.265 |
| Carbonaria | 1.021 | 0.3 | 1.275 | 0.265 |
| Joe Jefferson | 1.022 | 0.263 | 1.24 | 0.263 |
| E-1 | 1.027 | 0.281 | 1.004 | 0.27 |
| EXL | 1.027 | 0.290 | 1.004 | 0.27 |
| GW-103 | 1.03 | 0.284 | 1.185 | 0.25 |
| DHWA-E | 1.032 | 0.288 | 1.255 | 0.272 |
| DHWA-S | 1.032 | 0.288 | 1.195 | 0.272 |
| TZ-103 | 1.035 | 0.279 | 1.025 | 0.235 |
| Domingo Pagliuca | 1.038 | 0.285 | 1.133 | 0.2756 |
| E-2 | 1.045 | 0.28 | 1.035 | 0.255 |
| Ron Wilkins | 1.063 | 0.282 | 1.002 | 0.255 |
E-1 Tenor Trombone Mouthpiece – The Classic British Brass Band Sound Reborn
The E-1 is the gold standard for that unmistakable classic British brass band sound — warm, centered, lyrical, and powerfully present. This is one of our most beloved and enduring tenor trombone and Euphonium mouthpieces, faithfully recreating the timeless tone of the great British bands (think Black Dyke, Brighouse & Rastrick, Fodens, Grimethorpe) while updating it for modern players. We started with the legendary Bach 5G as inspiration — that iconic cup volume and throat balance that delivers stability, core tone, crisp articulation, and effortless projection. Then we refined it with a slightly larger inner rim diameter to give today's standard for comfort, security, and endurance needed for long contests, rehearsals, and performances without sacrificing the classic character.
Why the E-1 is the go-to for British brass band players:
Whether you're competing in the National Brass Band Championships, anchoring a section in a concert band, or simply chasing that pure, singing brass band tone, the E-1 delivers the classic sound with modern playability. It's not just a mouthpiece — it's a tradition carried forward, refined for the players of today. Play the classic. Feel the legacy. The E-1 remains one of our most enduring favorites — a true classic that never goes out of style.
We carefully pack every mouthpiece to ensure it arrives in perfect condition. Orders are processed within 1–2 business days and shipped with tracking provided once dispatched.
If you're not completely satisfied, returns are accepted within 14 days of delivery. Items must be unused and in original condition.
For any shipping or return inquiries, please contact our support team — we’re happy to help. CONTACT US
Collections: Euphonium , Tenor Trombone , Trombone
Category: Euphonium , European , Large , Large Bore , Small , Tenor Trombone , Trombone , TT Std
Type: Trombone
Driven by a deep passion to enhance response, articulation, and overall playing ease, Ivan Giddings channeled his extensive understanding of brass performance into innovating mouthpiece design. Starting with just an idea to create better mouthpieces, his relentless drive led to the development of truly unique designs that prioritize superior playability and sound.
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