Vincent Bach 4G Trombone Mouthpiece Large Shank (Bach 341-4G)

Bach 341-4G Trombone Mouthpiece

The Bach 341-4G is a large shank tenor trombone mouthpiece with a broad, resonant sound and a deep, centered feel. Long favored by players who want more breadth and depth in the tone, the 4G offers a warm, expansive sound while maintaining the clarity and response that have made Bach mouthpieces a standard for generations.

Its larger rim diameter and deep cup make it an excellent choice for artists looking for a mouthpiece that brings added weight and richness to large bore tenor trombone playing. Well suited for ensemble work, orchestral playing, and musicians who want more room in the sound, the 4G delivers a strong tonal foundation without losing focus.

Key Features

Large Shank Tenor Trombone Design
Designed for large shank tenor trombones and ideal for players using large bore instruments.

Broad, Resonant Sound
Produces a full, warm tone with depth, color, and a strong core.

Deep Cup Performance
The deep cup supports a rich, expansive sound with excellent presence in the middle and low register.

Classic Bach Response
A trusted design with the familiar feel and consistency that have made Bach mouthpieces a long-time standard.

Specifications

Rim Diameter: 26.00mm
Cup Depth: Deep
Backbore: 429
Throat Size: 0.276"
Rim Profile: Medium-wide, slightly rounded
Finish: Silver plated

The Bach 341-4G is a classic choice for tenor trombonists seeking a larger, deeper mouthpiece with warmth, breadth, and dependable response.