Harrelson Trumpets
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      • Trumpet Momentum Level 1 >
        • TM 1 - Blog
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      • Trumpet Momentum Level 2 >
        • TM 2 - Blog
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        • TM 2 - Beta Testing
      • Trumpet Momentum Level 3 >
        • TM 3 - Blog
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New innovations currently in research, development and pre-production...
Innovation is at the core of Harrelson Trumpets. Jason Harrelson is constantly updating existing designs and creating new trumpet components and accessories to enrich the lives of trumpet players around the world. In fact, Harrelson Trumpets produces more custom trumpet ideas than all other manufacturers combined. The vast majority of our custom trumpet solutions are machined for individual clients ordering custom trumpets. However, our very best ideas are added to our full line of solutions.

  • VGR (Venturi Gap Receiver) - Now Available
  • 5MM Modular Mouthpieces - Now Available
  • SWE Tuning Slides
  • Modular Leadpipe System - Now Available
  • SWE Bell Crooks - Now Available
  • Harrelson Water Keys
  • Full Coverage SWE Hand Grips
  • Slide-lock Modular Finger Rings
  • Precision Valve Guides
  • ASAT (Air Speed Aperture Trainer)

Innovative Solutions now available...
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SWE Trim Kits

5MM Mouthpiece

Gap Tool

Gap Shim Kit

Bravura Flugelhorn


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Bach Slides

SWE Bell Crook

VGR Receivers

Venturi Tool

Master Classes


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SWE Tuning Slides

5MM Options

14 Bell Sizes

3D Artistic Bracing

New Finger Rings


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Hand Carved Mpcs

Classic SWE Trim

Tuning Slide Art

Designer SWE Trim

Muse Modular


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SWE Summit

Advanced Machining

Modular Inlaid FB's

Extreme SWE Trim

HT6ve

Location

Have questions?

Our address is 5650 Lowell Blvd unit B, Denver, Colorado 80221
Send an email by clicking the envelope icon to the right. Or call ahead and visit us for an in-person play test session and tour. 303.657.2747

Ask Jason...

    Subscribe Today!

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  • Performance
    • VIP Private Offers
    • SpectraTone
    • Build My Mouthpiece >
      • Intro to Mouthpieces
      • Artist Series >
        • Artist Bodies
        • Artist Rims
    • Mouthpiece Components >
      • Rim Sizes
      • Cup Sizes
      • Throat Sizes
      • Body Sizes
      • Backbore Sizes
      • Nut Sizes
    • Increase Efficiency >
      • Mod Kits
      • Finger Button Options
    • Adjustable Performance
    • Adjustable Peformance Tools
  • Advantage
    • Clinics & Tours
    • The Harrelson Story
    • Technology
    • News >
      • Jason's Blog >
        • Jason Harrelson
      • Jen's Blog
      • Company History
      • Lessons Link >
        • Teacher Information
      • Get Social
    • Clients >
      • Our Clients >
        • Client Features
      • Trumpet Components >
        • Leadpipes & Bells
        • Tuning Slides & Bell Crooks
        • Receivers
        • Bottom Cap options
        • Water Keys
      • Contact Us
      • Shipping
      • Instrument Registry
      • Acclimation
      • Maintenance
    • Trumpet Momentum >
      • Trumpet Momentum Level 1 >
        • TM 1 - Blog
        • TM 1 - Assessments
        • TM 1 - Exercises
      • Trumpet Momentum Level 2 >
        • TM 2 - Blog
        • TM 2 - Assessments
        • TM 2 - Exercises
        • TM 2 - Beta Testing
      • Trumpet Momentum Level 3 >
        • TM 3 - Blog
        • TM 3 - Assessments
        • TM 3 - Exercises
        • TM 3 - Beta Testing
        • TM 3 - Case Studies
        • TM 3 - Regional Clinics
    • We have Your size
    • 100% Guarantee
  • Store
  • Instruments
    • Rumors & Dreams
    • Model Comparison
    • Buy A Harrelson
    • Muse Modular MMXX
    • 2023 VPS Summit G-Series
    • "X" Series
    • Trumpet Gallery