so i bought the dsl 100h head and a mg 412 cab to go with it for now. When i turn it on the speaker makes like popping and staticy noise. Why does it do this? Any thoughts?
Are the tubes doing anything wired and has the fuse at the back gone?
Bass Gear:

Mensinger: Speesy
Fender Precision 1989 (CIJ Rosewood)
Fender Steve Harris (CIJ)
Lakland J Sonic 5
Epiphone Explorer
Maruszczyk (custom) Jake

Ashdown CTM 100