Bruno Tilz 305-D 5 vs Denis Wick 6BL
The Bruno Tilz 305-D 5 has a wider cup diameter, the Denis Wick 6BL has a larger throat opening.
Cup Diameter
The Bruno Tilz 305-D 5 has a cup diameter of 26.00 mm / 1.0236 in compared to 25.40 mm / 1.0000 in on the Denis Wick 6BL — a difference of 0.60 mm / 0.0236 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
Both mouthpieces share a medium cup depth, so the sound character from depth alone will be very similar.
Throat Diameter
The Denis Wick 6BL has a wider throat (6.66 mm / 0.2622 in vs 6.30 mm / 0.2480 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 Bruno Tilz 305-D 5 with others
Compare Denis Wick 6BL with others
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