Detail 01
Shallow A cup
The least cup volume Schilke offers. Brightens the tone and lifts the high register; the low end loses body.

Independent shopping perspective
Silver-plated Schilke Standard trumpet mouthpiece with a shallow A cup and wide semi-flat rim. Built for lead and commercial players who work above the staff.

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
The least cup volume Schilke offers. Brightens the tone and lifts the high register; the low end loses body.
Detail 02
Semi-flat and wide. Spreads pressure across more lip, which is why players pick it for endurance on long gigs.
Detail 03
The number is cup diameter. 14 runs wider than the 13 and 12 models, so more lip is free to vibrate.
Detail 04
Plain A4 models use the standard backbore for a free-blowing feel. The versions ending in a use a tighter a-backbore.
Detail 05
Grippier on the lip than gold and it tarnishes. Wipe it down after playing; polish, don't scour.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Not really. Shallow A cups reward a developed embouchure and reduced air. A student is usually better served by a standard C cup like the model 13, which gives more room for tone.
It's the rim contour. Number 4 is Schilke's semi-flat, wider rim, chosen for endurance. Number 3 is the standard rounder rim and number 2 is narrower and rounder still.
The cup and rim are the same. The trailing lowercase a means a tight a-backbore, which adds resistance and helps range. Without it you get the standard c-backbore and a freer blow.
No. It's a trumpet mouthpiece with a trumpet shank. Schilke's cornet-oriented pieces are the funnel-cup models such as the 11E and 8mmE2.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.