JK (Josef Klier)

2CK

One PieceK-Series
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026

Specifications

Cup Diameter
17.50mm
16.50mm18.50mm
vs. All Models
55% · Average
Cup Depth
Medium Deep
Cup Shape
funnel
Bore Size
4.40mm
3.80mm4.80mm
vs. All Models
48% · Average
Rim Shape
Round
Recommended For
All AroundOrchestral
View on official site

Other Brand Similar Specs

Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Denis Wick 5Medium Similarity
Cup Diameter: SameBore: +0.20mmcrossRef.shapeMatch
Specs used: 5 / missing: 0
Denis Wick 5NMedium Similarity
Cup Diameter: SameBore: +0.20mmcrossRef.shapeMatch
Specs used: 5 / missing: 0
Yamaha HR-32-GPMedium Similarity
Cup Diameter: -0.02mmBore: SameCup shape differs
Specs used: 5 / missing: 0
Engelbert Schmid 8.5Medium Similarity
Cup Diameter: SameBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 85Medium Similarity
Cup Diameter: SameBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 21Low Similarity
Cup Diameter: SameBore: -0.40mmCup Depth: medium deep → mediumCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 23Low Similarity
Cup Diameter: SameBore: -0.40mmCup Depth: medium deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 8FMLow Similarity
Cup Diameter: SameBore: -0.40mmCup Depth: medium deep → mediumCup shape data unavailable
Specs used: 4 / missing: 1
Alexander MY15Low Similarity
Cup Diameter: SameBore: +0.10mmCup Depth: medium deep → very deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 8FLow Similarity
Cup Diameter: SameBore: -0.70mmCup Depth: medium deep → mediumCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by JK (Josef Klier)

01AKK-Series18.50mm · Very Deep · 4.80mm01BKK-Series18.50mm · Deep · 4.60mm01CKK-Series18.50mm · Medium Deep · 4.40mm01DKK-Series18.50mm · Medium · 4.20mm01EKK-Series18.50mm · Medium Shallow · 4.00mm

Where to Find

View on Official Sitejk-klier.de
Search on GoogleGoogle Search

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