Detail 01
Bb, .463-inch (11.75 mm) large bore
The X3 is the large-bore Bb configuration.

Independent shopping perspective
Schilke’s X3 is a silver-plated Bb trumpet for players seeking a free-blowing large-bore setup. Its .463-inch bore, large-throat #1-taper bell, reverse leadpipe, and rounded full-radius tuning slide are combined to deliver the sound and projection associated with the B Series while using less resistance. This version carries a beryllium copper bell. It also includes Monel valves, a first-slide thumb saddle, a fixed third-slide ring, and a custom double hard case.

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 X3 is the large-bore Bb configuration.
Detail 02
This version uses the beryllium copper bell with the X3’s listed large-throat profile.
Detail 03
These are part of the X3 configuration associated with its lower-resistance design.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a Bb trumpet.
It comes with a custom double hard case.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.