Yamaha
HR-30B
One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026
Standard V cup model with a larger inner rim diameter than the 29B.
Specifications
Cup Diameter
17.27mm
16.88mm18.08mm
Cup Depth
Deep
Cup Shape
V
Bore Size
3.90mm
3.90mm4.50mm
Rim Shape
Medium
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Conn 3Medium Similarity
Cup Diameter: SameBore: +0.75mmCup Depth: deep → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 1E4-SLow Similarity
Cup Diameter: +0.03mmBore: +0.40mmCup Depth: deep → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2E4-SLow Similarity
Cup Diameter: +0.03mmBore: +0.40mmCup Depth: deep → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 3E4-SLow Similarity
Cup Diameter: +0.03mmBore: +0.40mmCup Depth: deep → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Giddings & Webster FH-2.5Low Similarity
Cup Diameter: -0.02mmBore: +0.55mmCup Depth: deep → mediumCup 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.