Being an instrument of the brass family, the sound of our Tenor Trombone is produced when the air reaches inside the instrument causing it to vibrate. Through its telescopic slide, the player can change pitches. Also known as �large trumpet�, Brass Bell Tenor Trombone also has cylindrical bores like a trumpet. As one of the foremost Suppliers of Tenor Trombone, we also supply Lacquer Plated Tenor Trombone which is very smoothly polished to give it a lustrous look and prevent it from corrosion.