The DigiTech DOD Envelope Filter 440 is a Digitech wah pedal, currently around $107.18. Close alternatives include the Vox V863CA Auto Wah and the Fender Pour Over Envelope Filter. It pairs well with the Bad Cat Cub and the Cornell Romany 10 Tweed 10 watt Tube.
DigiTech DOD Envelope Filter 440
Digitech · pedal
The DOD Envelope Filter 440 is a classic analog envelope filter and auto-wah pedal originally produced by DOD Electronics in 1977, delivering pick-attack-responsive filter sweeps with Sensitivity and Range controls. The DOD 440 became a widely used auto-wah with players including Jerry Garcia, who used it on the Grateful Dead's recordings. Later reissued under the DigiTech/DOD brand. An important pedal in envelope filter history.
What stands out
“The pick-attack-responsive filter sweep with Sensitivity and Range controls offered expressive auto-wah dynamics to rock and funk players”
— from the community notes
“The DOD 440 Envelope Filter became a defining auto-wah of the 1970s, with Jerry Garcia's use on Grateful Dead recordings cementing its place in rock history”
— from the community notes
“delivering pick-attack-responsive filter sweeps with sensitivity and range controls”
— from the listing
“Use-case wise it suits players who want vintage auto-wah character for funk, rock, and experimental playing”
— from the community notes
“the dod envelope filter 440 is a classic analog envelope filter and auto-wah pedal originally produced by dod electronics in 1977”
— from the listing
- auto wah
- recording
- responsive
- filter
- pick attack
- expressive
- dynamic
- vintage
Price updated Oct 24, 2026
Genres the DigiTech DOD Envelope Filter 440 is commonly used in
Amps that pair well with the DigiTech DOD Envelope Filter 440
Bad Cat Cub
Bad Cat
21% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Bad Cat Cub leans toward harmonically rich, and that's a real, usable character to pair with
Comes later in the signal chain
Cornell Romany 10 Tweed 10 watt Tube
Cornell
19% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Cornell Romany 10 Tweed 10 watt Tube leans this dynamic tone toward compressed, which it doesn't make on its own
Comes later in the signal chain
Ceriatone British Style 2525
Ceriatone
tonal matchComes later in the signal chain
Into a dynamic tone, Ceriatone British Style 2525 brings a pull toward compressed that's missing
Vox AC30S1 OneTwelve 30W 1x12 Combo
Vox
tonal matchComes later in the signal chain
Into a dynamic tone, Vox AC30S1 OneTwelve 30W 1x12 Combo brings a pull toward compressed that's missing
Fryette Power Station 100
Fryette
tonal matchComes later in the signal chain
Fryette Power Station 100 leans this dynamic tone toward compressed, which it doesn't make on its own
Kustom HV30 Tube
Kustom
tonal matchComes later in the signal chain
Kustom HV30 Tube leans this dynamic tone toward compressed, which it doesn't make on its own
Mesa/Boogie Stiletto Deuce Stage II
Mesa Boogie
tonal matchComes later in the signal chain
Mesa/Boogie Stiletto Deuce Stage II leans this dynamic tone toward compressed, which it doesn't make on its own
Friedman PT-20
Friedman
tonal matchComes later in the signal chain
Friedman PT-20 leans this dynamic tone toward compressed, which it doesn't make on its own
Pedals that stack with the DigiTech DOD Envelope Filter 440
Origin Effects RevivalDrive
Origin Effects
21% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Into a dynamic tone, Origin Effects RevivalDrive brings a pull toward compressed that's missing
Comes later in the signal chain
Dunlop MXR Distortion Plus
Dunlop
20% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Dunlop MXR Distortion Plus leans this dynamic tone toward compressed, which it doesn't make on its own
Comes later in the signal chain
Boss DM-2 Delay
Boss
5% matchBoss DM-2 Delay's analog warmth voice goes after DigiTech DOD Envelope Filter 440 in the signal chain — it's not there to compete with DigiTech DOD Envelope Filter 440's own dynamic character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Carl Martin DeLayla XL
Carl Martin
5% matchRun Carl Martin DeLayla XL after DigiTech DOD Envelope Filter 440 in the signal chain, where it won't crowd DigiTech DOD Envelope Filter 440 — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
DigiTech DOD Compressor 280
Digitech
tonal matchComes later in the signal chain
DigiTech DOD Compressor 280 leans this dynamic tone toward compressed, which it doesn't make on its own
DigiTech XBS Bass Squeeze
Digitech
tonal matchComes later in the signal chain
DigiTech XBS Bass Squeeze leans this dynamic tone toward compressed, which it doesn't make on its own
Fairfield Circuitry 20% More
Fairfield Circuitry
tonal matchComes later in the signal chain
Fairfield Circuitry 20% More leans this dynamic tone toward compressed, which it doesn't make on its own
Tech 21 CompTortion
Tech 21
tonal matchComes later in the signal chain
Into a dynamic tone, Tech 21 CompTortion brings a pull toward compressed that's missing
Cheaper alternatives
Demon FX Pearl White Auto Wah
Demon Fx
60% similarityShared character: sensitivity, tight tracking, filter
Donner Dynamic wah
Donner
55% similarityShared character: sensitivity, filter, pick attack
Donner Mini Auto Wah
Donner
54% similarityShared character: filter, pick attack
Rocktron VII Deadly Sins Auto Wah
Rocktron
53% similarityShared character: sensitivity, filter
Electro-Harmonix Micro Q-Tron
Electro-Harmonix
52% similarityShared character: tight tracking, filter, pick attack
Electro-Harmonix Micro Q-Tron Envelope Filter
Electro-Harmonix
52% similarityShared character: sensitivity, tight tracking, filter
Boutique & premium upgrades
Death By Audio Deep Animation
Death By Audio
57% similarityShared character: sensitivity, tight tracking, filter
Keeley Nova Wah
Keeley
54% similarityShared character: sensitivity, filter
Guyatone Wah Rocker WR3
pedal
52% similarityShared character: sensitivity, filter, pick attack
Electro-Harmonix Riddle Q Balls
Electro-Harmonix
95% similaritysimilar tone character
Ashdown Type 23 Three Band Filter
Ashdown
95% similaritysimilar tone character
SolidGoldFX Supa Funk
Solidgoldfx
95% similaritysimilar tone character
Similar charactersee all similar tone character →
Vox V863CA Auto Wah
Vox
53% similarityShared character: sensitivity, filter, pick attack
Fender Pour Over Envelope Filter
Fender
53% similarityShared character: sensitivity, filter, pick attack
Emma DiscomBOBulator
pedal
53% similarityShared character: sensitivity, tight tracking, filter
Smokin' Amp Co. Micro V Envelope Filter
Smokin Amp Co
52% similarityShared character: tight tracking, filter, pick attack
Mr. Black Fwonkbeta
Mr Black
96% similaritysimilar tone character
One Control Butter Yellow Auto Quack
One Control
96% similaritysimilar tone character
See all alternatives to the DigiTech DOD Envelope Filter 440 (cheaper + boutique) →
Questions people ask
What are good alternatives to the DigiTech DOD Envelope Filter 440?+
The closest matches in character are the Vox V863CA Auto Wah, the Fender Pour Over Envelope Filter, the Emma DiscomBOBulator. Budget picks: Demon FX Pearl White Auto Wah, Donner Dynamic wah, Donner Mini Auto Wah. Boutique upgrades: Death By Audio Deep Animation, Keeley Nova Wah, Guyatone Wah Rocker WR3.
What pairs well with the DigiTech DOD Envelope Filter 440?+
Strong matches from rig and tone-complementarity evidence: Bad Cat Cub, Cornell Romany 10 Tweed 10 watt Tube, Ceriatone British Style 2525 — Bad Cat Cub leans toward harmonically rich, and that's a real, usable character to pair with.
How much does the DigiTech DOD Envelope Filter 440 cost?+
Around $107.18 (live listing price, updated Oct 24, 2026).