Bach Trombone Mouthpiece 4GB, Silver-Plated Finish (Large Bore) 3414GB

A favorite among professionals and beginners worldwide.

It elevates poor instruments and makes good ones even better.

It has rich volume, excellent intonation, good response from high to low notes, rich resonance, consistent tone across the entire range, and moderate resistance to prevent fatigue.

Bach Trombone Mouthpiece 4GB, Silver-Plated Finish (for large bore)

A model with a rounded rim compared to the 4G.

This model produces a soft, easy-to-play sound without an overbearing attack.

■Diameter: 26mm ■Cup Depth: D (Deep) ■Rim Thickness: MT (Slightly Thin), Fairly Rounded Rim.

BACH MP BASS TRB 4GB

A model with a rounded rim compared to the 4G.

This model produces a soft, easy-to-play sound without an overbearing attack. Diameter: 26mm Cup Depth: D (Deep) Rim Thickness: MT (Slightly Thin), Fairly Rounded Rim