The Keeley Blues Disorder 4-in-1 is a Keeley distortion pedal. Close alternatives include the EarthQuaker Devices Plumes KGR Collector Limited #46/100 and the Suhr Dual Boost (Original Blue Enclosure). It pairs well with the Marshall Origin 20 Combo and the Marshall JCM900 2100.
Keeley Blues Disorder 4-in-1
Keeley · pedal
The Keeley Blues Disorder is a 4-in-1 overdrive/distortion pedal combining two complete analog drive circuits, Bluesbreaker-style (BB) and OCD-style (OC) voicings, in one enclosure. Two switches let players separate the tone control from the clipping section on each circuit, and mixing and matching the Tone and Drive switches unlocks two additional hybrid sounds beyond the two base circuits, giving four genuinely distinct drive voicings total. It accepts either 9V or 18V power and offers switchable buffered or true bypass.
What stands out
“Two switches let players separate the tone control from the clipping section on each circuit, and mixing and matching the Tone and Drive switches unlocks two additional hybrid sounds beyond the two base circuits, giving four genuinely disti…”
— from the listing
“Valued for packing two well-regarded, genuinely different drive circuit families, Bluesbreaker-style and OCD-style, into one pedal with real hybrid-mode flexibility beyond just switching between the two base voicings”
— from the community notes
“distortion pedal combining two complete analog drive circuits”
— from the listing
“18v power adds real headroom flexibility depending on the player”
— from the community notes
“it accepts either 9v or 18v power and offers switchable buffered or true bypass”
— from the listing
- hybrid
- clipping
- distortion
- headroom
- buffered
- bypass
- blues
- smooth
Genres the Keeley Blues Disorder 4-in-1 is commonly used in
- Electronic
- Blues
- Alternative
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Keeley Blues Disorder 4-in-1
Marshall Origin 20 Combo
Marshall
32% matchInto a high headroom tone, Marshall Origin 20 Combo brings a pull toward crunchy that's missing
Comes later in the signal chain
Marshall JCM900 2100
Marshall
32% matchMarshall JCM900 2100 leans this high headroom tone toward mid-forward, which it doesn't make on its own
Comes later in the signal chain
Engl 120 E610 MK II
Engl
tonal matchComes later in the signal chain
Into a high headroom tone, Engl 120 E610 MK II brings a pull toward mid-forward that's missing
Bogner Ecstasy Mini 30W
Bogner
tonal matchComes later in the signal chain
Into a high headroom tone, Bogner Ecstasy Mini 30W brings a pull toward saturated that's missing
ENGL Special Edition E670
Engl
tonal matchComes later in the signal chain
ENGL Special Edition E670 leans this high headroom tone toward mid-forward, which it doesn't make on its own
Engl Savage 60 MK II
Engl
tonal matchComes later in the signal chain
Into a high headroom tone, Engl Savage 60 MK II brings a pull toward mid-forward that's missing
ENGL E610II Savage 120 MkII Head
Engl
tonal matchComes later in the signal chain
Into a high headroom tone, ENGL E610II Savage 120 MkII Head brings a pull toward mid-forward that's missing
Engl Savage 60 Mark II
Engl
tonal matchComes later in the signal chain
Engl Savage 60 Mark II leans this high headroom tone toward high gain, which it doesn't make on its own
Pedals that stack with the Keeley Blues Disorder 4-in-1
Beetronics Nectar
Beetronics
24% matchBeetronics Nectar leans this high headroom tone toward fuzzy, which it doesn't make on its own
Comes earlier in the signal chain
Beetronics Fatbee JFET Overdrive
Beetronics
24% matchInto a high headroom tone, Beetronics Fatbee JFET Overdrive brings a pull toward crunchy that's missing
Comes earlier in the signal chain
TC Electronic Mimiq Doubler
TC Electronic
18% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Keep Keeley Blues Disorder 4-in-1's high headroom voice out front: TC Electronic Mimiq Doubler goes after Keeley Blues Disorder 4-in-1 in the signal chain so its mid-forward voice doesn't muddy it
Comes later in the signal chain
Pigtronix Philosopher's Tone Micro
Pigtronix
16% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain.
Pigtronix Philosopher's Tone Micro's own mid-forward character is the real reason this is worth trying
Comes earlier in the signal chain
Binson Echorec Delay
Binson
10% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Binson Echorec Delay after Keeley Blues Disorder 4-in-1 in the signal chain, clear of Keeley Blues Disorder 4-in-1's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Catalinbread Epoch-Set
Catalinbread
10% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Catalinbread Epoch-Set's warm voice goes after Keeley Blues Disorder 4-in-1 in the signal chain — it's not there to compete with Keeley Blues Disorder 4-in-1's own high headroom character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Dophix Dante
Dophix
tonal matchComes earlier in the signal chain
Into a high headroom tone, Dophix Dante brings a pull toward compressed that's missing
Source Audio L.A. Lady
Source Audio
tonal matchComes earlier in the signal chain
Source Audio L.A. Lady leans this high headroom tone toward low gain, which it doesn't make on its own
Alternativessee all similar tone character →
EarthQuaker Devices Plumes KGR Collector Limited #46/100
EarthQuaker Devices
63% similarityShared character: overdrive
Suhr Dual Boost (Original Blue Enclosure)
Suhr
61% similarityShared character: true bypass
MXR M294 Sugar Drive Mini
Dunlop
59% similarityShared character: true bypass, smooth, distortion
EarthQuaker Devices Plumes Signal Shredder
EarthQuaker Devices
59% similaritySimilar role and voicing
Greer Amps Sure Shot Clipping Boost Mini
Greer
56% similaritySimilar voicing: transparent
Electro-Harmonix ERD
Electro-Harmonix
55% similarityShared character: tone control, true bypass, mix
Ibanez TS9 Tube Screamer
Ibanez
54% similarityShared character: tone control, blues players, true bypass
Analog Man King of Tone
Analog Man
54% similarityShared character: headroom, mix, smooth
Crowther Double Hot Cake
Crowther
54% similarityShared character: distortion, overdrive
Aria Lil' RAT Distortion
Aria
54% similarityShared character: true bypass, distortion, aggressive playing
Amptweaker Tight Boost
Amptweaker
53% similarityShared character: blues players, true bypass, headroom
Sonicake Trio Rider
Sonicake
52% similarityShared character: true bypass, smooth, overdrive
See all alternatives to the Keeley Blues Disorder 4-in-1 (cheaper + boutique) →
Questions people ask
What are good alternatives to the Keeley Blues Disorder 4-in-1?+
The closest matches in character are the EarthQuaker Devices Plumes KGR Collector Limited #46/100, the Suhr Dual Boost (Original Blue Enclosure), the MXR M294 Sugar Drive Mini.
What pairs well with the Keeley Blues Disorder 4-in-1?+
Strong matches from rig and tone-complementarity evidence: Marshall Origin 20 Combo, Marshall JCM900 2100, Engl 120 E610 MK II — Into a high headroom tone, Marshall Origin 20 Combo brings a pull toward crunchy that's missing.
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