Vox AC30 crackles -- 6/7/1999 6:24 AM
   Bruce The bias voltage on the other tubes... -- 6/7/1999 8:57 AM
   Bob S If pulling the power tube stopped i... -- 6/7/1999 5:57 PM
      Liam Having had a similar problem that p... -- 6/8/1999 5:06 AM
         Mook Would doubling the wattage rating o... -- 6/8/1999 7:05 AM