The Yamaha 11B4-GP has the same design as the standard 11B4 (medium-shallow B-cup, 16.46 mm rim), but with a 24k gold-plated finish. Gold plating provides a softer feel on the lips and can reduce irritation while enhancing tonal warmth.
Specifications
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Cup Depth: Medium-shallow (B cup)
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Inner Rim Diameter: 16.46 mm
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Finish: 24k Gold Plated
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Tone: Bright, clear, with added warmth and smoother response
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Recommended For: Advancing players needing comfort and projection


















