The Schilke 6A4a Trumpet Mouthpiece is designed for players seeking excellent upper-register performance, precise articulation, and a bright, focused tone. Part of Schilke's Standard Series, this mouthpiece features a shallow A cup, cushioned semi-flat rim, and tight backbore to support high-register playing.

Originally developed for legendary jazz trumpeter Bill Chase, the Schilke 6A4a is an excellent choice for lead trumpet players and musicians performing in jazz ensembles, big bands, and other settings requiring strong upper-register performance.

Features & Specifications

• Brand: Schilke

• Model: 25 6A4a

• Series: Standard Series

• Instrument: Trumpet

• Cup Diameter: 15.99 mm (.630")

• Cup Depth: Shallow (A Cup)

• Rim: #4 Semi-Flat Cushion Rim

• Throat: #27

• Backbore: Tight (a Backbore)

• Finish: Silver-Plated

Designed with Schilke's renowned craftsmanship, the 6A4a provides a responsive playing experience with excellent upper-register support, making it a popular choice for trumpet players seeking projection, endurance, and clarity.