Marcinkiewicz ET1B. PeeblesBass Shank Only vs Schilke 45B
The Marcinkiewicz ET1B. PeeblesBass Shank Only has a wider cup diameter, the Schilke 45B features a deeper cup, the Marcinkiewicz ET1B. PeeblesBass Shank Only has a larger throat opening.
Cup Diameter
The Marcinkiewicz ET1B. PeeblesBass Shank Only has a cup diameter of 26.14 mm / 1.0291 in compared to 24.30 mm / 0.9567 in on the Schilke 45B — a difference of 1.84 mm / 0.0724 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Schilke 45B has a medium cup while the Marcinkiewicz ET1B. PeeblesBass Shank Only has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Marcinkiewicz ET1B. PeeblesBass Shank Only has a wider throat (6.76 mm / 0.2661 in vs 5.95 mm / 0.2343 in). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.
Compare Marcinkiewicz ET1B. PeeblesBass Shank Only with others
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