JK "Exclusive" Trumpet Mouthpiece

The unique outer shape of the Exclusive series is the result of numerous tests which had the aim of elaborating the optimum weight of the mouthpiece. It has established itself as a distinctive feature of the JK Exclusive series. The Exclusive Export Line is an enhancement of the Exclusive series. The rim diameter and shape are identical to those of the Exclusive series, allowing hassle-free switching between the series.

4B Specs:

Rim- 27.4 mm

Cup- 17mm

Deep

4C Specs:

Rim- 27.4 mm

Cup- 17mm

Medium