Hi all, Has anyone had success in getting parts for Sandberg in the UK other than from Synergy Distribution?  There seems to be very little support for these cracking basses?!   I need to repair an Electra VS4 that has a noise issue (not main pot as changed that already) so am probably looking for a pre-amp set.  At the very least i could do with a circuit diagram. I'd like to keep it stock if poss and not change the electronics completely to another brand (recommendations just in