User Manual

20
Yamaha Mouthpieces
Standard Series
Brass
Trombone/Euphonium Mouthpieces (Large Shank)
Model
No.
Rim
Cup
Depth
Throat
(mm)
Backbore Playing Characteristics
Inner
Diameter
(mm)
Contour Thickness
47 24.98 Standard Standard Standard 5.85 Standard
Smaller inner rim diameter than the 48.
Extended endurance. Plenty of volume. Ideal
for ensemble and orchestra playing.
48 25.25 Standard Standard Standard 6.62
Semi-
narrow
Well-balanced rim and cup with a fairly narrow
backbore. Meets the needs of professional
players.
48D 25.25 Standard Standard Semi-deep 6.62
Semi-
narrow
Same rim as the 48 with a relatively deep cup.
Rich low register with a soft tone. Also ideal
for euphonium.
51B 25.23 Standard Standard
Semi-
shallow
6.92 Semi-wide
The 51 rim with a relatively shallow cup.
Powerful sound. Popular with ensemble and
orchestra euphonium players.
51C4 25.23 Semi-flat Standard Standard 6.92 Semi-wide
Shallower cup than the 51. Plenty of volume
and power. Solid tone throughout the
instrument’s range. Ideal for symphony
orchestra playing.
51 25.23 Standard Standard Standard 6.92 Semi-wide
Relatively large inner rim diameter with
large cup volume for a dark sound. Standard
euphonium model with a large backbore.
51D 25.24 Standard Standard Semi-deep 7.11 Standard
An even deeper cup than the 51 for a heavy,
rich tone. Specifically for euphonium. Ideal for
advanced players who prefer a dark sound.
52 25.65 Standard Standard Standard 7.11 Semi-wide
Larger inner rim diameter and cup than the
51. Heavy tone. For advanced players.
53 25.91 Standard Standard Standard 7.11 Semi-wide
Extremely large cup. Outstanding middle and
low registers. Heavy tone. Ideal for beginning
bass trombone players.
54 26.15 Standard Standard Standard 7.11 Semi-wide
Larger inner rim diameter and cup than the
52. Suitable for larger orchestras.
55 26.35 Standard Standard Standard 7.11 Semi-wide
Larger inner rim diameter and cup than the
54. Heavy tone. Also ideal for bass trombone.