RADIUS Trumpet Mouthpiece Booster



Net Weight: 45 grams / 0.1 lbs

RADIUS Extra LIGHT Trumpet mouthpiece booster in an elegant design. Designed by Maksim Gopanchuk, the co-founder of the KGUmusic company, with a professional approach and great attention to each important detail. The weight, styling, and geometry are created to evenly put the weight of the booster on the weight of the mouthpiece, aiming at uniting the booster and the mouthpiece into a single whole.

We use high-quality brass. This material results in a rich sound that meets the expectations of demanding musicians.

Arturo Sandoval, the great jazz trumpeter, pianist, and composer, tested the KGUmusic booster and this is what he said about the improving sound “When you play fast it makes the passing from one note to another more clear!”.

They come in different finishes, so you can choose the model, which will perfectly complement your trumpet. We offer boosters with raw brass, antique copper lacquer, antique bronze lacquer, and silver and gold finishes.

Our product is aimed at experienced and aspiring musicians who are looking for new ways of expression through music. It’s a great thing for everyone who’s tired of changing mouthpieces in order to achieve the improved and rich sound of the instrument. If you have a booster like this, you experience noticeable changes, as it makes your trumpet sound more charming and emotional.

Compatible with the most popular standard mouthpiece models. (Bach, Yamaha, Schilke, Getzen, etc.) 

*mouthpiece not included


(!)Do not match Heavy/Megatone mouthpieces


  •  KGUmusic Сustom Trumpet Mouthpiece Booster
  •  Easy to install on all the mouthpieces of classic design   
  •  High-quality products and materials  

Well-thought-out geometry and weight. The KGUmusic trumpet boosters are perfectly balanced for feeling like they’re united with the mouthpiece into a single whole.

  1. Reliable, high-quality material. Our trumpet boosters are made of bronze with high copper content. It makes the sound richer, darker, and more emotional, which is really good for jazz.
  2. Variety of finishes. We produce boosters in different finishes: raw brass, antique copper lacquer, antique bronze lacquer, silver, and gold finishes – choose what works best with the style of your instrument.
  3. Compatible with most of standard mouthpieces. Make a huge step forward and push the limits of your trumpet, no matter if you play new or very old instrument.
  4. Easy way to improve the sound. No need to switch between an enormous number of mouthpieces. Get a rich sound, improved tone and pitch using this elegant and functional musical accessory.


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