The Yamaha B89-TR-14A4a is perhaps the most famous Yamaha lead mouthpiece. With a shallow A-cup and a medium rim diameter, it provides brilliant tone, strong projection, and easy high-register response. It’s a top choice for professional lead and commercial trumpet players worldwide.
Specifications
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Model Code: B89-TR-14A4a
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Cup Depth: Shallow (A cup)
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Inner Rim Diameter: 16.68 mm
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Throat Size: 3.65 mm (#27)
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Tone: Brilliant, projecting, efficient in high register
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Recommended For: Lead, jazz, commercial players
