The "Jazz Metal" is Gottsu's signature metal mouthpiece and an unwavering standard model.
For Gottsu's metal products, we thoroughly analyzed the material composition of vintage mouthpieces hailed as legendary masterpieces. We continuously use a custom-ordered material that remarkably replicates the brass of that era. This "Jazz Metal" is also carefully carved from this meticulously selected material.

A Sound Where "Darkness" and "Brilliance" Coexist

What Gottsu pursued in this model is the perfect balance between the "sparkling brilliance" unique to metal and the "depth" essential to jazz. It has garnered high praise from players, who note, "Despite its thick, warm, and dark tone, the contour of the sound stands out clearly the moment you push air into it." It delivers an expressive sound that is dark yet sharply defined. Combining the traditional resonance of jazz with evolved modern response, this is truly a mouthpiece that will become a lifelong companion.

[New for 2026] Compatible with Patented Technology: The "Slide Groove" That Evolves the Tone

Starting in 2026, we have adopted grooves designed for attaching Gottsu's proprietary patented "slide-style ligature" as a standard specification. In fact, these grooves serve as more than just an attachment point; they create a significant synergistic acoustic effect, amplifying and enriching the overtones even further. Additionally, the blowing resistance is reduced "in a good way," allowing the mouthpiece to ring out incredibly easily.

(*The patented slide-style ligature itself is sold separately.)

Gottsu

When the "Sepia Tone VI" was completed, a profound desire welled up inside me: "I simply have to create a metal mouthpiece." As a tenor player myself, I poured my heart and soul into crafting this "Jazz Metal," driven by a singular thought: "I want to forge a mouthpiece with my own hands that surpasses the vintage pieces I have always cherished."

Instruments: Soprano, Alto, Tenor, Baritone 
Opening Size:  1/1000 inch
Material: Silver-plated Brass 
Chamber shape: Round 
Baffle: Roll-over baffle 
Tone characteristics: Bright, Fat, Outlined
Style: Pop, Fusion ,Jazz

* Sliding ligature sold separately!