Conn
4
One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026
Specifications
Cup Diameter
16.89mm
15.36mm18.26mm
Cup Depth
Medium
Bore Size
4.65mm
Rim Shape
Medium
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Paxman 3BMedium Similarity
Cup Diameter: SameBore: -0.15mmCup shape data unavailable
Specs used: 4 / missing: 1
Stork CM (Medium)Medium Similarity
Cup Diameter: +0.03mmBore: +0.15mmCup shape data unavailable
Specs used: 4 / missing: 1
Holton (Farkas) MCMedium Similarity
Cup Diameter: -0.08mmBore: -0.03mmCup shape data unavailable
Specs used: 4 / missing: 1
Laskey 70GMedium Similarity
Cup Diameter: +0.11mmBore: -0.03mmCup shape data unavailable
Specs used: 4 / missing: 1
Yamaha HR-SOMMERVILLEMedium Similarity
Cup Diameter: +0.04mmBore: -0.35mmCup shape data unavailable
Specs used: 4 / missing: 1
Houser Gene Standley GSLow Similarity
Cup Diameter: -0.13mmBore: +0.05mmCup shape data unavailable
Specs used: 4 / missing: 1
Houser JR-SF (Jon Ring)Low Similarity
Cup Diameter: -0.13mmBore: +0.05mmCup shape data unavailable
Specs used: 4 / missing: 1
Houser SF Cup (Backbore 2)Low Similarity
Cup Diameter: -0.13mmBore: +0.05mmCup shape data unavailable
Specs used: 4 / missing: 1
Yamaha HR-29D4Low Similarity
Cup Diameter: -0.01mmBore: -0.15mmCup Depth: medium → deepCup shape data unavailable
Specs used: 4 / missing: 1
Other Models by Conn
Where to Find
This site does not sell mouthpieces. Links are provided for reference only. Please verify prices and availability directly with retailers.