Yamaha
HR-SOMMERVILLE
One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026
Specifications
Cup Diameter
16.93mm
16.88mm18.08mm
Cup Depth
Medium
Cup Shape
V
Bore Size
4.30mm
3.90mm4.50mm
Rim Shape
Flat
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Stork CM (Medium)Medium Similarity
Cup Diameter: -0.01mmBore: +0.50mmcrossRef.shapeMatch
Specs used: 5 / missing: 0
Breslmair 1D3-SMedium Similarity
Cup Diameter: +0.07mmBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2D3-SMedium Similarity
Cup Diameter: +0.07mmBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 3D3-SMedium Similarity
Cup Diameter: +0.07mmBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Schilke 30BMedium Similarity
Cup Diameter: -0.01mmBore: +0.09mmCup Depth: medium → medium shallowCup shape data unavailable
Specs used: 4 / missing: 1
JK (Josef Klier) 3DKLow Similarity
Cup Diameter: +0.07mmBore: -0.10mmCup shape differs
Specs used: 5 / missing: 0
Breslmair 1D4-SLow Similarity
Cup Diameter: +0.07mmBore: SameCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2D4-SLow Similarity
Cup Diameter: +0.07mmBore: SameCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 3D4-SLow Similarity
Cup Diameter: +0.07mmBore: SameCup Depth: medium → medium deepCup 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.