The Source Audio Spectrum is a Source Audio envelope filter pedal. Close alternatives include the Emma DiscomBOBulator and the Musitronics Mu-Tron III. It pairs well with the Marshall Silver Jubilee 25/55 100W Amp Head and the Hiwatt Custom DR20H.
Source Audio Spectrum
Source Audio · pedal
The Source Audio Spectrum Intelligent Filter is a stereo filter pedal built around three distinct modes -- Tron, Dumpling and Thrust -- covering classic auto-wah quack, enveloped phaser sweeps, and distorted synth-like octave voices with raunchy saturation. Its strength is the relationship between input envelope and filter response, which reviewers describe as unusually natural and fluid where envelope filters are typically fiddly to set up, tracking pick attack closely and reacting musically at both soft and hard dynamics. It is completely free of the hiss and hum common to analogue envelope filters. Six factory patches ship onboard, with the Neuro desktop and mobile editors opening deeper sound design, alongside MIDI control. Works equally well on guitar and bass.
- filter
- midi
- frequency
- studio
- bass
- source audio spectrum
- auto wah
- quack
Genres the Source Audio Spectrum is commonly used in
- Experimental
- Ambient
- Funk
cited
Inferred from shared tonal signals, not a stated genre tag. - Soul
cited
Inferred from shared tonal signals, not a stated genre tag. - Post Rock
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Source Audio Spectrum
Marshall Silver Jubilee 25/55 100W Amp Head
amplifier
26% matchMarshall Silver Jubilee 25/55 100W Amp Head takes that saturated character and pushes it toward tight
Hiwatt Custom DR20H
Hiwatt
26% matchHiwatt Custom DR20H pushes a saturated tone toward tight
EVH 010
Evh
tonal matchEVH 010 takes that saturated character and pushes it toward tight
Friedman JEL-Junior (Jake E. Lee Signature) 20W Head
Friedman
tonal matchStack Friedman JEL-Junior (Jake E. Lee Signature) 20W Head on top and a saturated tone tightens toward tight
Gallien-Krueger MB108
Gallien Krueger
tonal matchStack Gallien-Krueger MB108 on top and a saturated tone tightens toward tight
Hiwatt HB210HN
Hiwatt
tonal matchStack Hiwatt HB210HN on top and a saturated tone tightens toward tight
Hiwatt HB410HN
Hiwatt
tonal matchHiwatt HB410HN takes that saturated character and pushes it toward tight
Laney Digbeth DBV212-4 Cabinet
Laney
tonal matchLaney Digbeth DBV212-4 Cabinet takes that saturated character and pushes it toward tight
Pedals that stack with the Source Audio Spectrum
Shin's Music Dumbloid
Shins Music
11% matchShin's Music Dumbloid takes that saturated character and pushes it toward tight
MXR Micro Amp
MXR
10% matchStack MXR Micro Amp on top and a saturated tone tightens toward clean boost
Walrus Audio Fable
Walrus Audio
5% matchKeep Walrus Audio Fable after Source Audio Spectrum in the signal chain, clear of Source Audio Spectrum's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Alexander Pedals Radical Delay
Alexander Pedals
5% matchKeep Source Audio Spectrum's glassy voice out front: Alexander Pedals Radical Delay goes after Source Audio Spectrum in the signal chain so its pristine voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)
Laney TI-Boost
Laney
tonal matchInto Source Audio Spectrum, Laney TI-Boost is right at home: it's built around a clean amp's front end
Mooer Flex Boost
Mooer
tonal matchMooer Flex Boost is voiced for a clean amp's front end — Source Audio Spectrum gives it exactly that
Suhr Eclipse
Suhr
tonal matchSource Audio Spectrum leans into a clean amp's front end, precisely the platform Suhr Eclipse wants
MXR Double Down
MXR
tonal matchSource Audio Spectrum leans into a clean amp's front end, precisely the platform MXR Double Down wants
Alternativessee all similar tone character →
Emma DiscomBOBulator
pedal
70% similarityShared character: mono_synth, tight_tracking, pick_attack
Musitronics Mu-Tron III
Musitronics
65% similarityShared character: pick_attack, filter
Spaceman Artemis Modulated Filter
Spaceman
64% similarityShared character: phaser, mono_synth, filter
Chaos Custom Shop HPF
Chaos Custom Shop
64% similarityShared character: filter, studio, bass
Meris Ottobit X
Meris
64% similarityShared character: mono_synth, tight_tracking, stereo
Maxon AF-9 Auto Filter
Maxon
63% similarityShared character: pick_attack, filter, bass
Pigtronix Resotron Analog Tracking Filter
Pigtronix
62% similarityShared character: phaser, mono_synth, tight_tracking
Source Audio Toolblox Programmable EQ
Source Audio
62% similarityShared character: filter
Dr. Scientist Dusk
Dr Scientist
95% similaritysimilar tone character
Animals Pedal Double Spy Mission is Imp Filter
Animals Pedal
94% similaritysimilar tone character
Electro-Harmonix Blurst
Electro-Harmonix
94% similaritysimilar tone character
Carl Martin Ottawa
Carl Martin
94% similaritysimilar tone character
See all alternatives to the Source Audio Spectrum (cheaper + boutique) →
Questions people ask
What are good alternatives to the Source Audio Spectrum?+
The closest matches in character are the Emma DiscomBOBulator, the Musitronics Mu-Tron III, the Spaceman Artemis Modulated Filter.
What pairs well with the Source Audio Spectrum?+
Strong matches from rig and tone-complementarity evidence: Marshall Silver Jubilee 25/55 100W Amp Head, Hiwatt Custom DR20H, EVH 010 — Marshall Silver Jubilee 25/55 100W Amp Head takes that saturated character and pushes it toward tight.