Detail 01
Size 1-1/2 rim
Among the widest in the standard line. Maximum lip vibration and sound, at a real cost in endurance.

Independent shopping perspective
Silver-plated Bach 1-1/2B trumpet mouthpiece. Very large rim with a deep cup, built for a dark, orchestral sound from strong, experienced players.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Among the widest in the standard line. Maximum lip vibration and sound, at a real cost in endurance.
Detail 02
Deep. Darker, heavier tone with a strong low register; the high register takes more air and control.
Detail 03
The most demanding pairing here. Big sound, but it punishes an embouchure that is not fully developed.
Detail 04
Bach's one-piece production line. Consistent shape, no custom rim or backbore options to sort through.
Detail 05
Slightly grippier on the lip than raw brass and resists corrosion from skin acids.
Detail 06
Fits Bb and C trumpets. Will not seat correctly in a cornet or flugelhorn receiver.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a large jump in both rim width and cup depth. Consider a 3B or 2C as an intermediate step unless your chops are strong.
Dark, full orchestral and symphonic playing, and strong low-register work. It is not a lead or commercial piece.
The wide rim and deep cup both work against easy high notes. That is the trade for the bigger, darker sound below the staff.
Yes. The shank fits both Bb and C trumpets. Many players use one mouthpiece across both horns.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.