Yamaha Trombone mouthpieces are crafted with quality in mind. The two available:
- SL-48S: Standard series, small shank, rim inner diameter of 25.25 mm, throat of 6.62 mm. Features a well-balanced rim and cup for all-around playing for all types of players.
- SL-51L: Standard series, large shank, rim inner diameter of 25.23 mm, throat of 6.92 mm. Features a relatively large inner rim diameter with large cup volume that produces a dark sound.