Bach Large Shank Trombone & Euphonium Mouthpiece 6-1/2AL

Vincent Bach 6-1/2AL Large Shank Trombone & Euphonium Mouthpiece

The undisputed standard for warm, symphonic tone and effortless response.

The Vincent Bach 6-1/2AL is widely celebrated as the most popular and versatile large-shank mouthpiece ever designed for trombone and euphonium. Featuring a generous 25.40 mm cup diameter paired with a medium-deep bowl, the 6-1/2AL produces a rich, dark core sound with exceptional fundamental weight and singing projection. Its open backbore and throat allow for free, uninhibited airflow, making it the premier choice for advancing middle school, high school, and collegiate players transitioning to large-bore instruments, as well as orchestral tenor trombonists and euphonium soloists.

• Model: Vincent Bach Standard Series (3416HAL)

• Shank: Large Shank (fits standard large-bore tenor trombones, bass/tenor trombones, and large-shank euphoniums)

• Cup Diameter: 25.40 mm

• Cup Depth: Medium Deep

• Rim Profile: Medium-wide, well-rounded edge for comfort and endurance

• Throat: #27 (5.85 mm / 0.230 in) | Backbore: #420 (large, open symphonic taper)

• Finish: Silver Plate

• Ideal For: Advancing band students, collegiate brass players, orchestral tenor trombone, and symphonic euphonium performance

As always, we invite you to stop by our Houston shop to try these mouthpieces in person. Nothing compares to the experience of a new setup in your own hands. Follow our accounts on Facebook, Instagram, TikTok, and YouTube for the latest updates, content, and promotions: https://linktr.ee/Fleming_Music. We are grateful for your support of our small business and look forward to helping you find your sound!

Accessory Inventory & Availability Notice: Due to high in-store foot traffic, our online inventory for small accessories (reeds, mouthpieces, ligatures, stands, mutes, swabs, cases, barrels, etc.) is not tracked in real-time and fluctuates daily. If you need an item immediately, please call the shop at 713-426-3663 to verify physical stock before placing your order. If you purchase an accessory that is currently out of stock on our showroom floor, we will immediately order it directly from the manufacturer for you and reach out right away with an updated ETA!