Alternatives to the Electro-Harmonix Doctor Q

$45via Reverb

Shared character: sensitivity, pick_attack, filter

Demon FX Pearl White Auto Wah

Demon Fx

$52.60via Reverb

similar tone character

Donner Mini Auto Wah

Donner

$39.98via Reverb

similar tone character

Maestro Agena

Maestro

$59via Reverb

similar tone character

The Next Sound CH-05 Auto Wah

The Next Sound

95% similarity

$64.86via Reverb

similar tone character

Boutique & premium upgrades

Maxon AF-9 Auto Filter

Maxon

70% similarity

$270via Reverb

Shared character: soul, sensitivity, pick_attack

Fender Pour Over Envelope Filter

Fender

69% similarity

$124.31via Reverb

Shared character: soul, sensitivity, pick_attack

Guyatone Wah Rocker WR3

pedal

$185.02via Reverb

Shared character: sensitivity, pick_attack, filter

Electro-Harmonix Riddle Q Balls

Electro-Harmonix

$155.13via Reverb

Shared character: soul, sensitivity, pick_attack

Carl Martin Ottawa Vintage Optical Envelope Auto-Wah/Envelope Filter

Carl Martin

$149.31via Reverb

similar tone character

Carl Martin Ottawa

Carl Martin

$150.88via Reverb

similar tone character

Ashdown Type 23 Three Band Filter

Ashdown

$252.48via Reverb

similar tone character

One Control Butter Yellow Auto Quack

One Control

$149.66via Reverb

similar tone character

Mad Professor Snow White

Mad Professor

$164.26via Reverb

similar tone character

Death By Audio Deep Animation

Death By Audio

$250via Reverb

similar tone character

Ashdown Funk Faze

Ashdown

95% similarity

$175.52via Reverb

similar tone character

Animals Pedal Double Spy Mission is Imp Filter

Animals Pedal

95% similarity

$128.99via Reverb

similar tone character

Closest-sounding alternatives

Emma DiscomBOBulator

pedal

74% similarity

Shared character: soul, sensitivity, pick_attack

Musitronics Mu-Tron III

Musitronics

68% similarity

Shared character: pick_attack, filter

FTelettronica Envelope Filter

Ftelettronica

$91.26via Reverb

Shared character: soul, sensitivity, pick_attack

DigiTech DOD Envelope Filter 440

Digitech

65% similarity

$111.45via Reverb

Shared character: sensitivity, pick_attack, filter

Electro-Harmonix Micro Q-Tron

Electro-Harmonix

$80.10via Reverb

similar tone character

Smokin' Amp Co. Micro V Envelope Filter

Smokin Amp Co

similar tone character

Electro-Harmonix Micro Q-Tron Envelope Filter

Electro-Harmonix

$80.10via Reverb

similar tone character

Vox V863CA Auto Wah

Vox

similar tone character

Behringer B-Tron III Envelope Filter

Behringer

$78.90via Reverb

similar tone character

Keeley Neutrino

Keeley

similar tone character

MXR M120 Auto Q Wah

MXR

$99.77via Reverb

similar tone character

Mr. Black Fwonkbeta

Mr Black