Detail 01
1.044 inch cup diameter
Sits at the top of tenor and into bass territory. More lip vibrates, which favors the low register over endurance.

Independent shopping perspective
Gold-plated Schilke 57 large-shank trombone mouthpiece. A wide 1.044-inch cup aimed at players who split time between tenor and bass trombone.

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
Sits at the top of tenor and into bass territory. More lip vibrates, which favors the low register over endurance.
Detail 02
Tighter than the 19/64 on the dedicated bass models, so the piece holds resistance despite the wide rim.
Detail 03
Fits large-bore tenor and bass receivers only. Small-shank tenors use a narrower taper and will not accept it.
Detail 04
The 53 is 1.033 inch, the 58 is 1.090. This lands nearer the tenor end of the doubling range.
Detail 05
Same rim, cup and throat as the silver version. The difference is surface feel and skin tolerance.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. It is a large-shank piece, so it fits large-bore tenor and bass receivers. A small-bore horn needs a small-shank mouthpiece.
That is what the 57 is built around. At 1.044 inch with a 15/64 throat it is wide enough for bass parts while keeping enough resistance for large-bore tenor.
The 58 is wider at 1.090 inch with a more open 19/64 throat, aimed at full-time bass work. The 57 stays tighter and keeps tenor playing comfortable.
No. The cup, rim, throat and shank are unchanged. It matters for lip feel and for players who react to silver plating.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.