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Electro-Harmonix Doctor Q Envelope Filter Pedal

$136.00 Regular price Haworth Savings $33.00 RRP $169.00
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Electro-Harmonix Doctor Q Envelope Filter Pedal

Expand your effect options with this compact Electro Harmonix Doctor Q envelope filter pedal, which has a minimal footprint for easy installation on your pedal board. The pedal features dynamic picking response ideal for creating a 1970s funk style with a percussive punchy filter. A simple simple one-knob design makes it easy to adjust the Doctor Q during performances.


  • True bypass

  • Simple one-knob range control and switch-selectable bass boost

  • Responds to your personal picking style

  • Tough and compact die-cast chassis

  • 9-volt battery included with optional US96DC-200BI power supply available

  • Dimensions in millemetres: 70 (w) x 115 (l) x 54 (h)