Yamaha Trombone Mouthpiece 51 – Various

Available models:

• 51L Relatively large inner rim diameter with large cup volume for a dark sound. Similar to a Bach 5G. Inner Diameter = 25.23mm. Contour = standard. Thickness = standard. Cut Depth = standard. Throat = 6.92mm. Backbone = semi-wide.
• 51S Relatively large inner rim diameter with large cup volume for a dark sound. Similar to a Bach 5G, but with a slightly shallower cup. Inner Diameter = 25.23mm. Contour = standard. Thickness = standard. Cut Depth = standard. Throat = 6.92mm. Backbone = semi-wide.
• 51BS The 51 rim with a relatively shallow cup. Powerful sound. Similar to a Bach 5G, but with a shallower cup – or a Schilke 51B. Inner Diameter = 25.23mm. Contour = standard. Thickness = standard. Cut Depth = semi-shallow. Throat = 6.92mm. Backbone = semi-wide.
• 51BL The 51 rim with a relatively shallow cup. Powerful sound. Similar to a Bach 5G, but with a shallower cup – or a Schilke 51B. Inner Diameter = 25.23mm. Contour = standard. Thickness = standard. Cut Depth = semi-shallow. Throat = 6.92mm. Backbone = semi-wide.
• 51C4L Shallower cup than the 51. Plenty of volume and power. Solid tone throughout the instrument’s range. Similar to a Bach 5G, but with a slightly shallower cup. Inner Diameter = 25.23mm. Contour = semi-flat. Thickness = standard. Cut Depth = standard. Throat = 6.92mm. Backbone = semi-wide.
• 51C4S Shallower cup than the 51. Plenty of volume and power. Solid tone throughout the instruments range.Similar to a Bach 5G. Inner Diameter = 25.23mm. Contour = semi-flat. Thickness = standard. Cut Depth = standard. Throat = 6.92mm. Backbone = semi-wide.