Bob Reeves Trumpet Mouthpiece Underparts contain the cup, bore, and shank. Each is designed to create a different sound, and is optimized for a different playing style. The 692sL backbore is similar to the shortened 692s, but has a conventional length.

Save BIG when you buy today!

Bob Reeves Trumpet Mouthpiece Underpart Only Specifications:

• 692sL Backbore Efficient backbore in the upper register and delivers a clear, focused sound. When added to a deep cup the tone becomes dark, but still retains easy access to the upper register.
• B cup Deep cylindrical bowl similar to a Bach 7B
• C cup Medium-deep bowl similar to a Bach 3C
• D cup Medium-deep conical bowl
• ES cup Extra shallow bowl
• M cup Medium bowl
• S cup Shallow bowl
• SV cup Very shallow conical "V" shape
• V cup Very deep conical bowl