Your trombone will sound its best with a GP Series mouthpiece.

The GP Series mouthpieces feature an innovative shape and extra-heavy 24k gold-plate finish for players who prefer a focused, concentrated tonal core.

Playing characteristics:
48:
Well-balanced rim and cup with a fairly narrow backbore. Meets the needs of professional players.

51C4:
Plenty of volume and power. Solid tone throughout the instrument's range.

Yamaha Trombone Mouthpiece Gold-Plated Rim and Cup (Large Shank) Features:

• 48:
• 25.2mm inner diameter
• standard contour
• standard thickness
• standard cup depth
• 6.6mm throat
• semi-narrow backbore
  
  51C4:
• 25.23mm inner diameter
• Semi-flat contour
• Standard thickness
• Standard cup depth
• 6.92mm throat
• Semi-wide backbore

Buy today to get the gold-plated tone!

Yamaha Trombone Mouthpiece Gold-Plated Rim and Cup (Large Shank) Specifications:

• Compare to:
• 48: Bach 6-1/2AL, Denis Wick 6BL
• 51C4: Bach 5G, with slightly shallower cup