Larson Brasswerks
Trumpets built to fit your needs.


Roy Poper Model B flat Trumpet

Roy Poper Model B flat Trumpet


Roy Poper Model B flat Trumpet

  • .460 bore

  • “5” pipe .345 venturi .026 wall yellow brass. similar to bach 25 pipe fast taper to start balanced with a gradual reduction in rate of taper

  • “SQ” Square standard width yellow brass slide for great articulation and bigger slots

  • 5mm 37 style yellow brass  side seam bell for quick response and balanced overtone spectrum

  • 1 piece brass valve cluster with stainless pistons for the ultimate in stability nickel outer and yellow brass inner slide tube

  • 2 Adjustable diamond shaped braces for customizing response and envelope of sound for the individual player.

  • Adjustable upright  sound post to enhance harmonic spectrum

  • Long Bell tail Ferrule for added stability and projection

This is a model we have made. All of our trumpets are available for customization and are made to order within 8-16 weeks from order date. If you’re interested in a custom trumpet please contact us.

Add To Cart