Home › Trombone › Schilke 45B vs Schilke 52E2

Schilke 45B vs Schilke 52E2

The Schilke 52E2 has a wider cup diameter, the Schilke 52E2 features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Mouthpiece A
    Schilke 45B
    • Trombone
    Cup diameter24.30 mm / 0.9567 in
    Cup depthMedium
    Rim width—
    Throat diameter5.95 mm / 0.2343 in
    Backbore15/64 .2344"
    Finish—
    Material—
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Schilke 52E2
      • Trombone
      Cup diameter25.91 mm / 1.0201 in
      Cup depthVery deep
      Rim width—
      Throat diameter—
      BackboreJ.277
      Finish—
      Material—
      Best suited for
      🎻Orchestral playing — large cup for full, dark tone

      Cup Diameter

      The Schilke 52E2 has a cup diameter of 25.91 mm / 1.0201 in compared to 24.30 mm / 0.9567 in on the Schilke 45B — a difference of 1.61 mm / 0.0634 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      Cup Depth

      The Schilke 52E2 has a very deep cup while the Schilke 45B has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

      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.

      Open in interactive tool + Add third mouthpiece Schilke 45B details Schilke 52E2 details Schilke 45B equivalents Schilke 52E2 equivalents

      Compare Schilke 45B with others

      Compare Schilke 52E2 with others

      Popular Trombone comparisons

      Browse by specification