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Monette Unity TS11 vs Yamaha SL-48L

The Yamaha SL-48L has a wider cup diameter, the Yamaha SL-48L features a deeper cup, the Yamaha SL-48L has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
The internal diameter of the cup, measured at the widest point inside the rim.
Mouthpiece A
    Monette Unity TS11
    • Trombone
    Cup diameter24.70 mm / 0.9724 in
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Yamaha SL-48L
      • Trombone
      Cup diameter25.25 mm / 0.9941 in
      Best suited for
      📣High-volume projection — open throat for power

      Cup Diameter

      The Yamaha SL-48L has a cup diameter of 25.25 mm / 0.9941 in compared to 24.70 mm / 0.9724 in on the Monette Unity TS11 — a difference of 0.55 mm / 0.0217 in. A wider cup generally produces a fuller, darker tone but requires more air support.

      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 Monette Unity TS11 details Yamaha SL-48L details Monette Unity TS11 equivalents Yamaha SL-48L equivalents

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