Electro Harmonix Doctor Q Envelope Filter

  • Very Good + Condition
  • Year: circa 1980s


Get really funky with this classic EHX Doctor Q Envelope Follower / Filter. Classic vintage funky tones. with a simple control. Bass switch goes from super thin studio tones to thick classic Q Tron funk. Show off a vintage pedal to everyone in your band and make a record that resembles the 70s today.


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