Bach

11

One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026

Specifications

Cup Diameter
16.55mm
16.15mm17.60mm
vs. All Models
14% · Small
Cup Depth
Medium
Bore Size
4.50mm
4.50mm4.65mm
vs. All Models
58% · Average
Rim Shape
Medium Wide
Recommended For
All AroundBest SellerCushion Rim
View on official site

Other Brand Similar Specs

Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Osmun One-Piece ChicagoMedium Similarity
Cup Diameter: -0.04mmBore: +0.12mmCup shape data unavailable
Specs used: 4 / missing: 1
Osmun CH (Chicago)Medium Similarity
Cup Diameter: -0.04mmBore: +0.12mmCup shape data unavailable
Specs used: 4 / missing: 1
Osmun One-Piece LondonMedium Similarity
Cup Diameter: -0.04mmBore: +0.12mmCup shape data unavailable
Specs used: 4 / missing: 1
Conn 5Medium Similarity
Cup Diameter: -0.04mmBore: +0.15mmCup shape data unavailable
Specs used: 4 / missing: 1
Osmun G (Geyer)Medium Similarity
Cup Diameter: -0.04mmBore: +0.30mmCup shape data unavailable
Specs used: 4 / missing: 1
Osmun H (Haydn)Low Similarity
Cup Diameter: -0.04mmBore: SameCup Depth: medium → shallowCup shape data unavailable
Specs used: 4 / missing: 1
Osmun L (London)Low Similarity
Cup Diameter: -0.04mmBore: +0.12mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
JK (Josef Klier) 4CKLow Similarity
Cup Diameter: -0.05mmBore: -0.10mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
JK (Josef Klier) 4CMLow Similarity
Cup Diameter: -0.05mmBore: -0.10mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Houser Houghton H4Low Similarity
Cup Diameter: +0.21mmBore: SameCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by Bach

317.60mm · Medium · 4.50mm717.25mm · Medium · 4.50mm7S17.25mm · Medium · 4.65mm1016.80mm · Deep · 4.50mm10S16.80mm · Deep · 4.65mm

Where to Find

View on Official Sitemouthpieceexpress.com
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This site does not sell mouthpieces. Links are provided for reference only. Please verify prices and availability directly with retailers.