Bach Back Trumpet Mouthpiece [Symphonic] 1C/22/24 Silver Plated Finish

The world's most popular Bach trumpet mouthpiece.
Special mouthpiece that was only available for custom orders has been released as the Symphonic series.
As the symbolic name suggests, it is popular with orchestra and solists.

Cup: 1C (Diameter 17.00mm/Depth:M/rim:Moderate) Large diameter and medium cup for all-around use.
Throat: No.22 (3.99mm) Breathe more straight than normal 27 (3.66mm)
Back bore: No.24 "Symphonic" dark and loud sound. A cup standard back bore. The most popular size of the Special Mouthpiece.

BACH MP SYMPHONIC TRUMPET 1C/22/24