Bach Bass Trombone Artisan Silver Plated Finish Large A4415GS2 Mouthpiece, (Arisan) 5GS, (for Bore)

The Artisan model's shape, sound, and response are reminiscent of early Bach mouthpieces. It is modeled after those from the 1940s and 50s, and uses specially selected throat and backbore shapes. It has a shallow G-style cup with a small throat and backbore. It is suited to the high register and produces a brilliant sound. ■Diameter: 25.5mm ■Cup depth: MD (slightly deep) ■Rim thickness: MW (medium), slightly flat rim.