Yamaha
HR-30-GP
One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026
Combination design with shallow U cup facilitates high notes, while a deep V makes low notes easy.
Specifications
Cup Diameter
17.08mm
16.88mm18.08mm
Cup Depth
Medium Deep
Cup Shape
combined_UV
Bore Size
4.40mm
3.90mm4.50mm
Rim Shape
Medium
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Schilke 30C2Medium Similarity
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Specs used: 4 / missing: 1
JK (Josef Klier) 3CKMedium Similarity
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JK (Josef Klier) 3CMMedium Similarity
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Specs used: 4 / missing: 1
Schilke 30Medium Similarity
Cup Diameter: -0.05mmBore: -0.01mmCup Depth: medium deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Engelbert Schmid 6Low Similarity
Cup Diameter: -0.08mmBore: SameCup Depth: medium deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Engelbert Schmid 5.5Low Similarity
Cup Diameter: -0.08mmBore: -0.20mmCup shape data unavailable
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Tilz (Bruno Tilz) E.Schmid 6Low Similarity
Cup Diameter: -0.08mmBore: SameCup Depth: medium deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 55Low Similarity
Cup Diameter: -0.08mmBore: -0.20mmCup shape data unavailable
Specs used: 4 / missing: 1
Other Models by Yamaha
Where to Find
This site does not sell mouthpieces. Links are provided for reference only. Please verify prices and availability directly with retailers.