Blackburn L3 Bb Trumpet bell We recommend greasing the threads

We recommend greasing the threads of the backbore that is inserted into the acrylic top once every 4-8 weeks to ensure a great fit and ease of use

or other non-performance-related blemishes

Authentic Rotary Sound — Warm

all on a streamlined light-weight blank design

Blackburn L3 Bb Trumpet bell We recommend greasing the threadsDesigned with specific balanced attributes, the Blackburn medium bore Bb offers a rich warm tone while still maintaining the distinct feeling of a medium bore horn. To complement the medium bore, we use our unique reverse #21 leadpipe configuration, and our D13 bell to fully balance out the inherent qualities of standard medium bore horns.