Announcement

Collapse
No announcement yet.

Variac

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Variac

    I may have asked this on the old board, I can't remember, and plus-I still don't have a grasp on the concept. But anyway, can anyone explain what a variac does? I think its a device that creates tube saturation at lower gain settings, is that sorta correct?

  • #2
    Re: Variac

    If you are talking about the device that EVH used to use, it controlled the voltage (?) of the current that he would run his amp at.

    Comment


    • #3
      Re: Variac

      Yeah, it's a LARGE Variable transformer, that goes from 0-140 or so volts...

      Some guys run their tube amps in the 80 volt area to get a hotter sound. But, that is quite hard on the amp components and tubes in particular...

      As voltage drops, they draw higher amperage. You'll go through tubes a LOT more, I heard EVH got about a week out of a set, and weak components will often fail.

      DO NOT use a variac on solid state stuff. It will blow fuses and fry components sometimes. That's why stuff blows up during brownouts....

      [ December 13, 2002, 03:22 PM: Message edited by: Cleveland Metal ]

      Comment

      Working...
      X