Bob Reeves DR DINO vs Bruno Tilz 213- B 3
The Bob Reeves DR DINO has a wider cup diameter, the Bob Reeves DR DINO features a deeper cup.
Mouthpiece A
Bob Reeves DR DINO
• Baritone / Euphonium
Cup diameter25.55 mm
Cup depthMedium
Rim width—
Throat diameter—
Backbore—
Finish—
Material—
vs
Mouthpiece B
Bruno Tilz 213- B 3
• Baritone / Euphonium
CatalogCup diameter24.00 mm
Cup depthShallow
Rim width—
Throat diameter4.80 mm
Backbore—
Finish—
Material—
Best suited for
High-volume projection — open throat for power
Cup Diameter
The Bob Reeves DR DINO has a cup diameter of 25.55 mm compared to 24.00 mm on the Bruno Tilz 213- B 3 — a difference of +1.55 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bob Reeves DR DINO has a medium cup while the Bruno Tilz 213- B 3 has a shallow 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.