Denis Wick Classic 4AL Euphonium Mouthpiece| Large Shank

players who want a full, dark sound with strong low-register support. The 4AL features a 26.00mm cup diameter, 6.72mm rim width, 7.38mm throat, and barrel backbore, making it one of the classic large-shank euphonium mouthpiece designs.

This is a good choice for advancing students, college musicians, and experienced euphonium players using a large-shank euphonium. Players like the 4AL for its comfortable rim, open response, and ability to produce a broad, centered tone across the range.

Please note that all mouthpiece sales are final—no returns or exchanges are accepted—but we offer demo mouthpieces in store so you can try before you buy and find the perfect fit for your playing style.