Yamaha TR-13B4 Trumpet Mouthpiece

The Yamaha B89-TR-13B4 uses the 13 rim size with a medium-shallow B-cup, striking a balance between brightness and warmth. It allows for solid high-register playability while giving more depth of tone than an A-cup.

Specifications

• Model Code: B89-TR-13B4

• Instrument: Trumpet

• Cup Depth: Medium-shallow (B cup)

• Inner Rim Diameter: 16.88 mm

• Throat Size: 3.65 mm (#27)

• Tone: Clear, bright but with more body than A-cups

• Recommended For: Versatile use—lead, jazz, and ensemble