* Best Brass notes that some players were unable to adapt to this unorthodox design, but about three out of four were able to add significantly to their high register. The result was quite surprising even to them! -the manufacturer/cdp
Specs:
• Cup Diameter: 16.55mm
• Cup: medium, with Accelerator
• Throat: #25 (3.78mm), grooved
• Backbore: M
• Rim Width: 5.823mm
• Rim Contour: flat
• Rim Top Balance: 43%
• Rim Bite: fairly sharp
• Similar to: Bach 5C