Yamaha YAC-BB66B Tuba Mouthpiece

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Yamaha YAC-BB66B Tuba Mouthpiece

The Instrument Store is proud to be one of the largest Authorized Yamaha Band & Orchestra Accessory Dealers in the US!

Our goal is to stock every Yamaha accessory right here in our local warehouse so you order with confidence and can get what you need, when you need it. Please browse our store categories to see our vast selection of Yamaha accessories and instruments. Contact us for assistance with any questions you may have.

This listing is for a genuine Yamaha mouthpiece as shown in the title above. We strive to offer the entire product line in our store. Please check our listing for other items. At the end of this listing we have included catalog information from the Yamaha product family for your reference and to help in your selection. Find the specifications for the item in this listing in the chart below.

Yamaha mouthpieces are produced using the most advanced computer design and manufacturing technology, Yamaha Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy play-ability. They have the ideal weight for all-around usage and are available in over 100 configurations.

There's a Yamaha mouthpiece to suit every player and we have them at The Instrument Store!

Tuba Standard Series Mouthpieces
Model No.Rim Inner Diameter (mm)Throat
BB64 30.45 8.35 Small inner rim diameter with a medium cup. An ideal beginner's model for young players. Well-balanced rim configuration for flexibility and easy playability.
BB65 30.95 8.35 Relatively small inner rim diameter and medium cup volume for easy playability. Excellent balance throughout the instrument's range, with a fairly dark tone.
BB66 31.37 8.35 Voluminous cup. Fairly dark tone with plenty of power. Excellent resonance and clarity. Popular in ensembles and orchestras.
BB66B 31.37 8.35 Shallower cup than the 66. Outstanding playability and flexibility. Fairly bright tone and facile response over a wide range.
BB66D4 31.49 8.87 Excellent matching with Eb brass band instruments. Very deep cup. Dark tone with plenty of volume. Symphonic sound.
BB67 31.93 8.35 Exceptional rim and cup balance for easy playability. Good match for Bb, C, and Eb instruments. Well-centered tone.
BB67B4 32.06 7.02 Large inner rim diameter with a shallow cup. Easy playability with a bright tone. Particularly easy high notes and clear lows. Perfect for F instruments.
BB67C4 32.06 8.10 A perfect match for Bb and C instruments. All-around versatility. Smooth, mellow tone throughout the instrument's range. Plenty of volume and power.
BB68B 32.72 7.50 Large inner rim diameter with a small cup volume and throat. Enhanced clarity in large Bb and C tubas.