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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 |
Seiji Nakazawa Signature Tenor Trombone Mouthpiece – The Embodiment of Refined Precision and Excellence.
In the disciplined and deeply expressive world of Japanese trombone artistry — where mastery is pursued through quiet dedication, meticulous refinement, and unwavering respect for every note — one mouthpiece stands as a profound tribute: the Seiji Nakazawa Signature Model. Crafted with the utmost care from premium surgical-grade stainless steel (harder, faster-responding, and enduring beyond measure), this mouthpiece honors Seiji Nakazawa’s lifelong commitment to perfection by channeling musical intent with serene clarity — centered core tone, effortless articulation, and graceful projection — while offering the stamina and control that allow the player to focus entirely on the music’s soul. Seiji Nakazawa, one of Japan’s most respected trombonists, sought a mouthpiece that embodied balance, refinement, and quiet strength. Drawing from the classic 6 Al cup size beloved for its lyrical beauty, the Nakazawa Signature enlarges the inner rim diameter for added comfort and security, while introducing a tighter, more refined backbore. This thoughtful design enhances endurance, simplifies phrasing, and delivers a beautifully centered, focused sound — never overpowering, always precise, always respectful of the ensemble and the music itself.
Key Specs & Highlights:
Why discerning players choose the Seiji Nakazawa Signature:
This mouthpiece is more than equipment; it is a respectful homage to Seiji Nakazawa’s artistry — quiet, driven, refined, and relentlessly perfect. It invites the player to embody the same virtues: discipline in practice, humility in ensemble, and unwavering pursuit of beauty. Giddings Mouthpieces: Unparalleled craftsmanship, the largest stainless steel selection, superior materials that honor the highest standards. Harder. Faster. Clearer. More impactful. Experience the Seiji Nakazawa Signature Model — where precision meets grace, and every note carries the weight of excellence.
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: Signature , Tenor Trombone , Trombone
Category: Large , Large Bore , Signature , Small , Tenor Trombone , TT Sig
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.
are made from the finest surgical Stainless Steel and Titanium available
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