4-string bass guitar from G&L belonging to the USA series
G&L guitars introduced at NAMM a new MJ-4 active bass, a 4 string model equipped with new pickups.
![[NAMM] G&L Guitars launches the USA MJ-4 Bass](https://img.audiofanzine.com/img/product/normal/1/8/189361.jpg?fm=pjpg&w=334&h=243&fit=contain&s=a1dc77b0a72a0ef53f87882c59b73659)