Bruno Tilz 306-3 D vs Marcinkiewicz 8H-S
The Bruno Tilz 306-3 D has a wider cup diameter, the Bruno Tilz 306-3 D features a deeper cup, the Bruno Tilz 306-3 D has a larger throat opening.
Cup Diameter
The Bruno Tilz 306-3 D has a cup diameter of 28.50 mm / 1.1220 in compared to 26.06 mm / 1.0260 in on the Marcinkiewicz 8H-S — a difference of 2.44 mm / 0.0961 in. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bruno Tilz 306-3 D has a deep cup while the Marcinkiewicz 8H-S has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Bruno Tilz 306-3 D has a wider throat (7.60 mm / 0.2992 in vs 6.76 mm / 0.2661 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 306-3 D with others
Compare Marcinkiewicz 8H-S with others
Popular Trombone comparisons
- Bach 12E vs Bob Reeves 5G Gladstone
- Yamaha SL-YEO-S vs Marcinkiewicz ET3C. Loper
- Giardinelli Sym. T vs Bach 12E
- Schilke 45B vs Marcinkiewicz ET3C. Loper
- Denis Wick 6BL vs Conn Connstellation 7CW
- Yamaha SL-48DL vs Yamaha SL-YEO-S
- Conn Connstellation 7CW vs Bach 6½A (small shank)
- Giardinelli Sym. T vs Bruno Tilz 306-5 GS