SpectraTone RED Trumpet Mouthpiece - BackerKit

A Hybrid Trumpet Mouthpiece combining Lattice Topology Design and Additive Manufacturing technologies. RED is designed with a new Rim, Cup, and Throat design that maximizes comfort, control, range, and endurance like no other.

Harrelson 5MM Mouthpiece Community

SpectraTone Trumpet Mouthpiece by Jason Harrelson — Kickstarter

Harrelson Momentum

First look at SpectraTone Stainless Steel trumpet mouthpiece bodies

SpectraTone RED Trumpet Mouthpiece Updates - BackerKit

SpectraTone - Harrelson Trumpets

SpectraTone RED Trumpet Mouthpiece - BackerKit

SpectraTone RED Trumpet Mouthpiece Updates - BackerKit

SpectraTone RED Trumpet Mouthpiece - BackerKit

SpectraTone Trumpet Mouthpiece by Jason Harrelson — Kickstarter