The Keeley GC-2 is a Keeley compressor pedal, currently around $199. Close alternatives include the NuX Sculpture and the J. Rockett IQ Compressor. It pairs well with the Mesa Boogie Mark I and the Engl Savage 120 Mark II E610II 120 Watt 4 Channel Tube.
Keeley GC-2
Keeley · pedal
The Keeley GC-2 Limiting Amplifier is a studio-grade opto-optical compressor pedal from Keeley Electronics (Edmond, Oklahoma), modeled after the LA-2A style optical compressor limiting amplifier for smooth, transparent gain control and dynamic limiting. The GC-2 provides studio-quality opto compression with Threshold, Output, and Blend controls for natural, musical dynamic control at Keeley boutique quality.
What stands out
“The Keeley GC-2 delivers LA-2A style optical limiting amplifier compression at Oklahoma Keeley boutique quality for players who want studio-grade optical compression with smooth, transparent dynamic control from a respected boutique manufac…”
— from the community notes
“Optical limiting character focused on smooth transparency”
— from the reviews
“transparent gain control and dynamic limiting”
— from the listing
“modeled after the la-2a style optical compressor limiting amplifier for smooth”
— from the listing
“Its standout weakness is the Keeley boutique pricing reflecting studio-quality compression”
— from the community notes
Trade-offs
“the keeley gc-2 limiting amplifier is a studio-grade opto-optical compressor pedal from keeley electronics”
— from the listing
- studio
- optical
- transparent
- optical compression
- smooth
- compression
- compressor
- musical
Price updated Oct 24, 2026
Genres the Keeley GC-2 is commonly used in
- Electronic
- Country
cited
Inferred from shared tonal signals, not a stated genre tag. - Country Pop
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Keeley GC-2
Mesa Boogie Mark I
Mesa Boogie
16% 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 Mesa Boogie Mark I brings here leans toward high gain — that's worth building a pairing around
Comes later in the signal chain
Engl Savage 120 Mark II E610II 120 Watt 4 Channel Tube
Engl
16% 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 Engl Savage 120 Mark II E610II 120 Watt 4 Channel Tube brings here leans toward mid-forward — 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 Keeley GC-2 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 Keeley GC-2
Egnater Tweaker 88 Head
Egnater
tonal matchComes later in the signal chain
Put Egnater Tweaker 88 Head after Keeley GC-2
Ceriatone 2202H
Ceriatone
tonal matchComes later in the signal chain
Ceriatone 2202H goes after Keeley GC-2 in the chain
Carol-Ann OD-2R
Carol Ann
tonal matchComes later in the signal chain
Put Carol-Ann OD-2R after Keeley GC-2
Marshall Studio JCM900 SN20H
Marshall
tonal matchComes later in the signal chain
Put Marshall Studio JCM900 SN20H after Keeley GC-2
Pedals that stack with the Keeley GC-2
Wren and Cuff Box of War OG
Wren And Cuff
15% matchWren and Cuff Box of War OG leans toward full, and that's a real, usable character to pair with
Comes later in the signal chain
EarthQuaker Devices Hizumitas
EarthQuaker Devices
15% matchEarthQuaker Devices Hizumitas's own fuzzy character is the real reason this is worth trying
Comes later in the signal chain
JHS 3 Series Oil Can Delay
JHS Pedals
5% 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 JHS 3 Series Oil Can Delay after Keeley GC-2 in the signal chain, where it won't crowd Keeley GC-2 — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Walrus Audio Slö Multi-Texture Reverb
Walrus Audio
5% 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 Walrus Audio Slö Multi-Texture Reverb after Keeley GC-2 in the signal chain, where it won't crowd Keeley GC-2 — 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 Keeley GC-2 in the chain
Warm Audio Jet Phaser
Warm Audio
tonal matchComes later in the signal chain
Warm Audio Jet Phaser goes after Keeley GC-2 — 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 Keeley GC-2 in the chain
Demon FX Gladiator Double Preamp Just
Demon Fx
tonal matchComes later in the signal chain
Demon FX Gladiator Double Preamp Just goes after Keeley GC-2 in the chain
Cheaper alternatives
One Control Lemon Yellow Compressor
One Control
65% similarityShared character: compressor, compression, transparent
Orange King Komp Compressor
Orange
63% similarityShared character: compressor, transparent, smooth
Greer Lamplighter Optical Compressor
Greer
60% similarityShared character: dynamic control, compressor, transparent
TC Electronic forcefield
TC Electronic
60% similarityShared character: compressor, compression, transparent
Providence VLC-1 Velvet Comp
Providence
59% similarityShared character: compressor, transparent, studio
Electro-Harmonix White Finger
Electro-Harmonix
58% similarityShared character: dynamic control, compressor, transparent
Boutique & premium upgrades
Strymon Compadre Dual Voice Compressor
Strymon
55% similarityShared character: compressor, compression, transparent
Pigtronix Philosopher King
Pigtronix
55% similarityShared character: dynamic control, compressor, compression
DryBell Module 4
Drybell
95% similaritysimilar tone character
Similar charactersee all similar tone character →
NuX Sculpture
Nux
61% similarityShared character: dynamic control, compressor, compression
J. Rockett IQ Compressor
J Rockett
58% similarityShared character: compressor, transparent, studio
Donner Lax Comp
Donner
56% similarityShared character: compressor, transparent, smooth
Keeley Classic Keeley Compressor
Keeley
98% similaritysimilar tone character
SolidGoldFX Compression Machine
Solidgoldfx
95% similaritysimilar tone character
Keeley Aria V2 Compressor
Keeley
94% similaritysimilar tone character
See all alternatives to the Keeley GC-2 (cheaper + boutique) →
Questions people ask
What are good alternatives to the Keeley GC-2?+
The closest matches in character are the NuX Sculpture, the J. Rockett IQ Compressor, the Donner Lax Comp. Budget picks: One Control Lemon Yellow Compressor, Orange King Komp Compressor, Greer Lamplighter Optical Compressor. Boutique upgrades: Strymon Compadre Dual Voice Compressor, Pigtronix Philosopher King, DryBell Module 4.
What pairs well with the Keeley GC-2?+
Strong matches from rig and tone-complementarity evidence: Mesa Boogie Mark I, Engl Savage 120 Mark II E610II 120 Watt 4 Channel Tube, Synergy SL2 Module — What Mesa Boogie Mark I brings here leans toward high gain — that's worth building a pairing around.
How much does the Keeley GC-2 cost?+
Around $199 (live listing price, updated Oct 24, 2026).