I play on a Kurun & Gilbert 3D Mouthpiece. The inside edge is very round and comfortable, and the sound is more warm then on my previous mouthpieces. Furthermore is the projection of sound much better, aswell as my endurance.
”Kurun & Gilbert are the designers and manufacturers of K&G Mouthpieces, a complete professional line of brass mouthpieces for trombones, baritones and euphoniums. K&G Mouthpieces are aimed to assist musicians during performances of any genre of music.
K&G Mouthpieces are engineered mouthpieces. Their design is based on years of knowledge and experience together with applied engineering principles ranging from fluid mechanics to acoustics. K&G Mouthpieces aim to offer the musician what no other mouthpiece is capable of in terms of intonation, slotting of notes, musical range, articulation, sound projection, vibration and ease of playing through its efficient design. These mouthpieces aim to give the musician an outstanding experience."
If you are interested in these mouthpieces, take a look at the K&G website .