Yamaha Flugelhorn
Model No. Inner Rim Diameter (mm) Rim Contour/
Thickness
Cup Depth Throat (mm) Backbore Playing Characteristics
7F4 16.24 semi-flat/
thick
deep 4.30 standard Same rim configuration as the 7A4 trumpet model, thus interchangeable. Fairly mellow high register is ideal for solo playing.
11F4 16.46 semi-flat/
standard
standard 3.80 standard Medium inner rim diameter and unique "U" cup for extra endurance. Excellent attack. Easy for beginners.
13F4 16.60 semi-flat/
standard
standard 4.30 standard A slightly smaller version of the 14F4. Particularly easy in the middle and high registers. Outstanding flexibility.
14F4 16.76 semi-flat/
standard
standard 4.30 standard Relatively large inner rim diameter ideally matched to an original "V" cup. A good choice for demanding professional studio applications.
16F4 17.00 semi-flat/
standard
deep 4.30 standard Same rim configuration as the 16C4 trumpet model, thus interchangeable. Ideal for orchestra players who prefer a large inner rim diameter.
17F4 17.22 semi-flat/
standard
deep 4.50 standard Same rim and bore as the TR17C4 trumpet makes switching easier. Well-suited for orchestral players who like a large bore.

Note: Yamaha Flugelhorn Mouthpieces are available in standard taper only.

Read about flugelhorn tapers...