A Tuba Mouthpiece for Symphonic Applications
Are you looking to enhance your sound? Then you’ve come to the right place. The Yamaha 66D4 tuba mouthpiece has a relatively large inner diameter, an extra-deep cup, and a flat rim. The result is a dark, robust sound that some players find hard to achieve with larger, deeper mouthpieces. Sweetwater knows how vital your tone is to you, so we asked Yamaha about the specific characteristics of this mouthpiece. Yamaha informed us that this mouthpiece is designed for outstanding playability and flexibility, which is why it’s so popular among advanced tuba players. Try out a Yamaha tuba mouthpiece for yourself and make your mark!
Yamaha: the gold standard
Whether they’re building motorcycles, microchips, or marimbas, Yamaha’s commitment to quality is unmatched. And there’s no product category that exemplifies the Yamaha difference other than the brass instruments. Yamaha horns feature thoughtful and innovative engineering. Each one is subject to the strictest quality control measures before being released from their workshop. Yet, to be deemed truly excellent by Yamaha, these masterfully crafted pieces of art must light a fire of joy and passion in the player’s heart. Whichever Yamaha horn you choose, you can expect it to live up to those lofty expectations.

Yamaha 66D4 Tuba Mouthpiece Features:
- An ideal mouthpiece for advanced players looking to achieve a symphonic sound
- Extra-deep cup depth promotes effortless response
- Pairs well with Eb brass band instruments
- 31.49mm cup diameter and flat rim provide outstanding playability and flexibility