Yamaha Standard Series Trumpet Mouthpiece - Select a Size - New

Produced using the most advanced computer design and manufacturing technology, our Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. 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.  You will find the silver plated finish to be of high quality. Model Number System Lineup Standard Series Model No. Rim Inner Diameter (mm) Throat(mm) Characteristics TR-5A4 15.90 3.65 Extremely small inner rim diameter. Flat and wide. Small cup volume. Ideal for lead trumpet. TR-6A4a 15.90 3.65 Very shallow cup for easy high notes. Good for big-band type lead trumpet. TR-7A4 16.24 3.65 Relatively small inner rim diameter, but still flexible. Perfect for piccolo or lead trumpet. TR-7B4 16.08 3.72 Relatively large throat diameter with a sharp shoulder. Bright sound with easy high notes. TR-8C4 16.19 3.65 Good for all-around playi