Schilke Trumpet Mouthpiece Size 11 Workstations PZM-30D uses a rugged detachable

PZM-30D uses a rugged detachable cable

High signal quality is maintained by utilizing a discrete class A audio path

explosive energy

The B1 was designed to rock

Schilke Trumpet Mouthpiece Size 11 Workstations PZM-30D uses a rugged detachableCup Diameter (First number in label): cups range from shallow to deep in numeric order from low to high Cup Volume (First letter in label): volume ranges from A to E from small to large A: Small; B: Medium Small; C: Medium (Standard); D: Medium Large; E: Large Rim Contour (Second number in label): rims range from roundest to slightly rounded in numeric order from low to high 1: Roundest; 2: Simi Round; 3: Standard; 4: Semi Flat; 5: Slightly Rounded