The Demon FX CK Compressor is a Demon Fx compressor pedal, currently around $54.30. Close alternatives include the T-Rex Comp-Nova and the Mooer Dyna Compressor. It pairs well with the Morgan AC20 Combo and the PRS MT100.
Demon FX CK Compressor
Demon Fx · pedal
The Demon FX CK Compressor is a budget OTA compressor pedal from the Chinese effects manufacturer Demon FX, delivering standard compressor functionality with Volume, Attack, Sustain, and Level controls. OTA compressor circuits use the Operational Transconductance Amplifier for smooth, musical compression character similar to the classic Ross and MXR Dyna Comp circuits. Budget-accessible pricing from Demon FX.
What stands out
“Use-case wise it suits budget-conscious players who want OTA compressor character for country, funk, or clean playing”
— from the community notes
“The CK Compressor provides OTA-based compression at a budget price point, giving players classic Ross-style compressor tones with the Demon FX accessible pricing”
— from the community notes
“Its standout strength is the OTA compressor circuit at an accessible budget price”
— from the community notes
“The Demon FX CK Compressor is a budget OTA compressor pedal from the Chinese effects manufacturer Demon FX, delivering standard compressor functionality with Volume, Attack, Sustain, and Level controls”
— from the listing
“Limitations: Budget Demon FX construction uses lower-quality components than boutique OTA compressor designs”
— from the reviews
Trade-offs
“Its standout weakness is the budget construction quality relative to boutique OTA compressors”
— from the community notes
- compressor
- compression
- sustain
- attack
- clean
- noise
- funk
- musical
Price updated Oct 23, 2026
Genres the Demon FX CK Compressor is commonly used in
- Country
- Funk
- Country Pop
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Demon FX CK Compressor
Morgan AC20 Combo
Morgan
23% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Demon FX CK Compressor's compressed voice suits Morgan AC20 Combo's own dynamic character
Comes later in the signal chain
PRS MT100
PRS
18% matchPRS MT100's own mid-forward character is the real reason this is worth trying
Comes later in the signal chain
Orange Rockerverb 50 MkIII 2-Channel 50W Head
Orange
18% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (transparent → mid-forward)
What Orange Rockerverb 50 MkIII 2-Channel 50W Head brings here leans toward full — that's worth building a pairing around
Comes later in the signal chain
Synergy SL2 Module
Synergy
tonal matchComes later in the signal chain
Synergy SL2 Module goes after Demon FX CK Compressor in the chain
Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt
Mesa Boogie
tonal matchComes later in the signal chain
Put Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt after Demon FX CK Compressor
Egnater Tweaker 88 Head
Egnater
tonal matchComes later in the signal chain
Put Egnater Tweaker 88 Head after Demon FX CK Compressor
Ceriatone 2202H
Ceriatone
tonal matchComes later in the signal chain
Ceriatone 2202H goes after Demon FX CK Compressor in the chain
Carol-Ann OD-2R
Carol Ann
tonal matchComes later in the signal chain
Put Carol-Ann OD-2R after Demon FX CK Compressor
Pedals that stack with the Demon FX CK Compressor
Keeley Noble Screamer
Keeley
24% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Both lean toward dynamic and compressed respectively — close enough in character that they complement instead of clashing
Comes later in the signal chain
JHS Smiley
JHS Pedals
18% matchJHS Smiley leans toward fuzzy, and that's a real, usable character to pair with
Comes later in the signal chain
Electro-Harmonix 1973 Violet Ram's Head Big Muff Pi V2
Electro-Harmonix
18% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (transparent → mid-forward)
Electro-Harmonix 1973 Violet Ram's Head Big Muff Pi V2's own fuzzy character is the real reason this is worth trying
Comes later in the signal chain
Strymon BigSky
Strymon
7% 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 Demon FX CK Compressor's compressed voice out front: Strymon BigSky goes after Demon FX CK Compressor in the signal chain so its ambient voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Fender Hammertone Reverb
Fender
7% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Run Fender Hammertone Reverb after Demon FX CK Compressor in the signal chain, where it won't crowd Demon FX CK Compressor — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Dr. Scientist Frazz Dazzler V2
Dr Scientist
tonal matchComes later in the signal chain
Dr. Scientist Frazz Dazzler V2 goes after Demon FX CK Compressor in the chain
Warm Audio Jet Phaser
Warm Audio
tonal matchComes later in the signal chain
Warm Audio Jet Phaser goes after Demon FX CK Compressor — modulation reads clearest once the core tone is set
Donner Big Mouth Distortion
Donner
tonal matchComes later in the signal chain
Donner Big Mouth Distortion goes after Demon FX CK Compressor in the chain
Cheaper alternatives
Donner Ultimate Comp
Donner
69% similarityShared character: compressor, sustain, volume
Marshall ED 1
Marshall
65% similarityShared character: compressor, sustain, attack
Donner Sustain
Donner
63% similarityShared character: compressor, sustain, compression
Mosky Audio Roller
Mosky Audio
60% similarityShared character: compressor, compression, clean
DigiTech XMS Main Squeeze Compressor Sustainer
Digitech
58% similarityShared character: sustain, compressor, compression
Kokko FCP2 Mini Compressor
Kokko
96% similaritysimilar tone character
Boutique & premium upgrades
Carl Martin Andy Timmons Signature
Carl Martin
61% similarityShared character: compressor, compression
Wren and Cuff Gold Comp
Wren And Cuff
60% similarityShared character: compressor, sustain, attack
MXR M102 Dyna Comp
MXR
60% similarityShared character: compressor, sustain, noise
Maxon RTC600 Compressor
Maxon
59% similarityShared character: compressor, attack, compression
Olinthus Pillbug Compressor
Olinthus
59% similarityShared character: compressor, attack, compression
SahBro? Audio Ross Kempressor
Sahbro Audio
58% similarityShared character: compressor, sustain, compression
Similar charactersee all similar tone character →
T-Rex Comp-Nova
T Rex
67% similarityShared character: level controls, compressor, attack
Mooer Dyna Compressor
Mooer
64% similarityShared character: compressor, sustain, volume
Henretta Engineering Golden Years
Henretta Engineering
62% similarityShared character: sustain, compressor, compression
Walrus Audio Deep Six V3
Walrus Audio
60% similarityShared character: level controls, compressor, sustain
HomeBrew Electronics CPR Compressor Retro
Homebrew
60% similarityShared character: compressor, compression
Dr. Green The Aspirin Compressor
Dr Green
59% similarityShared character: compressor, compression, clean
See all alternatives to the Demon FX CK Compressor (cheaper + boutique) →
Questions people ask
What are good alternatives to the Demon FX CK Compressor?+
The closest matches in character are the T-Rex Comp-Nova, the Mooer Dyna Compressor, the Henretta Engineering Golden Years. Budget picks: Donner Ultimate Comp, Marshall ED 1, Donner Sustain. Boutique upgrades: Carl Martin Andy Timmons Signature, Wren and Cuff Gold Comp, MXR M102 Dyna Comp.
What pairs well with the Demon FX CK Compressor?+
Strong matches from rig and tone-complementarity evidence: Morgan AC20 Combo, PRS MT100, Orange Rockerverb 50 MkIII 2-Channel 50W Head — Demon FX CK Compressor's compressed voice suits Morgan AC20 Combo's own dynamic character.
How much does the Demon FX CK Compressor cost?+
Around $54.30 (live listing price, updated Oct 23, 2026).
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