4-string bass guitar from Sandberg (Bass) belonging to the Electra series
Sandberg will announce various new instruments tomorrow at Musikmesse 2014, among them the Electra M4 four-string bass.
![[Musikmesse] Sandberg introduces the Electra M4](https://img.audiofanzine.com/img/product/normal/2/0/207649.png?fm=pjpg&w=334&h=243&fit=contain&s=5f943b32d573f7e8fb1a58815d0abacd)