Home › Trumpet › GR Technologies 65C** vs Schilke 13A4a

GR Technologies 65C** vs Schilke 13A4a

The Schilke 13A4a has a wider cup diameter, the GR Technologies 65C** features a deeper cup.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The taper behind the throat leading to the shank. Affects projection and tone character.
Mouthpiece A
    GR Technologies 65C**
    • Trumpet
    Backbore—
    vs
    Mouthpiece B
      Schilke 13A4a
      • Trumpet
      Backbore27

      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 GR Technologies 65C** details Schilke 13A4a details GR Technologies 65C** equivalents Schilke 13A4a equivalents

      Compare GR Technologies 65C** with others

      Compare Schilke 13A4a with others

      Popular Trumpet comparisons

      GR Technologies vs Schilke

      Browse by specification