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Doctor Q

DISCONTINUED 2020 | Envelope Filter
Create percussive punchy filter sweeps for a rhythmic groove and super-funky wah-like tones!

Sound Clips
Sweep at Noon
Q Maxed
Menu
  • Doctor Q | DISCONTINUED 2020 | Envelope Filter
  • $0.00

Doctor Q

DESCRIPTION

DISCONTINUED 2020

The classic 1970’s funk box now available in a pocket-sized case. Dynamic picking response produces super-funky wah-like tones. The EHX Doctor Q is an envelope filter that specializes in generating percussive punchy filter sweeps for a rhythmic groove.

  • Simple one-knob range control
  • Switch-selectable bass boost
  • Responds to your personal picking style
  • Tough and compact die-cast chassis
  • 9V battery included

SPECIFICATIONS

Circuit
Analog
Bypass
Buffered Bypass
Audio
Mono
Power Supply
9V battery included (optional 9.6VDC-200mA power adapter not included)
Dimensions (in)
4.5 x 2.75 x 2.1
Current Draw
2mA
Year Released
2006
UPC
683274010656
Owner's Manual
RANGE CONTROL
Controls the frequency range in which the filter moves.
BASS SWITCH
When in the up position allows more low frequencies to pass. Use to boost lower frequencies when the DOCTOR Q is set to create little or no filter sweep.
FOOTSWITCH
Selects whether the effect is engaged or in True Bypass. The corresponding LED will be lit when the pedal is engaged.
INPUT JACK
This ¼” jack is the audio input.
AMP JACK
This ¼” jack is the audio output.

“For funky filtering, it's hard to go wrong with the Q. Whether your thing is Jerry Garcia (or New Bohemian)-style leads, funk rhythm, or electronica effects, the Dr. Q would be a welcome addition to your audio arsenal.”

–Guitar World

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