What is causing false tube faults in VTL MB450 Series III?


I’m having trouble with one mono vtl amp which frequently signals a tube fault (red faults,green fault) requiring 2-4 reboots. The tubes were purchased  recently through VTL. The tube(s) responsible for the warning alert changes. After repeated restarts the amp performs as expected.The second amp with new tubes as well does not have this problem. Any thoughts? Thank you

michaeldouimette

Showing 1 response by langla4

If your experience with VTL service is anything like mine, good luck.  They could not have been less responsive and Bea said their service is backed up 6 months.  I live around LA so I took mine to George Meyer.  Two week and it was fine.