Yamaha
HR-34C
One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026
U cup for powerful performance with thin rim for higher notes.
Specifications
Cup Diameter
17.81mm
16.88mm18.08mm
Cup Depth
Medium
Cup Shape
U
Bore Size
4.09mm
3.90mm4.50mm
Rim Shape
Medium
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Laskey 775GMedium Similarity
Cup Diameter: -0.06mmBore: +0.53mmCup shape data unavailable
Specs used: 4 / missing: 1
Wedge 775MLow Similarity
Cup Diameter: -0.06mmBore: +0.53mmCup shape data unavailable
Specs used: 4 / missing: 1
Giddings & Webster FH-3.5Low Similarity
Cup Diameter: -0.03mmBore: +0.30mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Giddings & Webster FH-3.75Low Similarity
Cup Diameter: -0.03mmBore: +0.61mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 1G3-SLow Similarity
Cup Diameter: +0.09mmBore: +0.21mmCup 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.