Pedals

Lady Dirt

The Zeta Sound Lady Dirt is a high voltage overdrive pedal based around two 12AX7:s. Three gain stages and a cathode follower driving a tone stack, tweaked with selected components. True bypass with shielded signal wiring. Knobs for Dirt, Treble, Mids, Bas and Volume. Powered by with an external 1A, 12VDC, 2,5mm center positive adapter. Voltage is internally converted to 250VDC feeding the tubes. When powered up it waits about 30 sec until the high voltage is placed on the anodes.

  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt
  • High voltage tube pedal Lady Dirt guts
  • High voltage tube pedal Lady Dirt Circuit board
  • High voltage tube pedal Lady Dirt Circuit board

Here’s some videoclips contributed by Thomas Ziden


Tremler

Tremler is a tremolo/boost pedal. Equipped with two 6021:s. Powered by with an external 1A, 12VDC, 2,5mm center positive adapter. Voltage is internally converted to 165VDC feeding the tubes. When powered up it waits about 30 sec until the high voltage is placed on the anodes. The circuit is based on Fenders Vibro-Champ. For the time being it’s running at 2.5-6Hz in the tremolo.

First in bypass then boost

Max depth and speed

Max depth and min speed

Middlepos on the knobs


Lady Evil

Lady Evil is an overdrivepedal equipped with two 12AX7:s. The circuit was from the beginning based on Mesa Boogies Bottle Rocket, but has been rebuilt for a more tight bottom and a focused sound. Powered by with an external 1A, 12VDC, 2,5mm center positive adapter. Voltage is internally converted to 250VDC feeding the tubes. When powered up it waits about 30 sec until the high voltage is placed on the anodes.

  • Lady Evil tube pedal

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