The Carl Martin Contour is a Carl Martin overdrive pedal, currently around $185.26. Close alternatives include the Mad Professor Mad-Rbo and the Catalinbread Skewer. It pairs well with the Fender Prosonic and the Dumble Steel String Singer.
Carl Martin Contour
Carl Martin · pedal
The Carl Martin Contour is an active EQ and tone shaping pedal from Denmark providing independent bass, midrange, and treble control for comprehensive frequency contouring of the guitar signal. Designed to correct room resonances, amp voicing limitations, and pickup imbalances by actively boosting or cutting frequency ranges. Functions as an always-on corrective tool in complex signal chains or as a broad tonal shaper for adapting the guitar tone to different performance contexts. Made in Denmark by Carl Martin.
What stands out
“Active three-band EQ providing independent bass, mid, and treble boost and cut for corrective frequency shaping, room tuning, or tonal enhancement in a signal chain”
— from the community notes
“and treble control for comprehensive frequency contouring of the guitar signal”
— from the listing
“Functions as an always-on corrective tool in complex signal chains or as a broad tonal shaper for adapting the guitar tone to different performance contexts”
— from the listing
“Works most effectively in the effects loop of an amplifier where it can shape the overall amp response at the output stage”
— from the community notes
“The Carl Martin build quality ensures consistent and reliable performance as an always-on tool”
— from the reviews
- treble
- frequency
- bass
- cut
- boost
- eq
- effects loop
Price updated Oct 23, 2026
Genres the Carl Martin Contour is commonly used in
- Alternative
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Carl Martin Contour
Fender Prosonic
amplifier
23% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Fender Prosonic leans warm right where the bright tone needs it
Comes later in the signal chain
Dumble Steel String Singer
Dumble
23% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Dumble Steel String Singer leans smooth right where the bright tone needs it
Comes later in the signal chain
Hiwatt Park P18LH 'Little 45' Handwired18W
Hiwatt
tonal matchComes later in the signal chain
Hiwatt Park P18LH 'Little 45' Handwired18W leans warm right where the bright tone needs it
Orange BT1000H Terror Bass 1000-Watt Bass Amp
Orange
tonal matchComes later in the signal chain
Run Orange BT1000H Terror Bass 1000-Watt Bass Amp after it and the bright edge settles into something more warm
Orange Terror Bass
Orange
tonal matchComes later in the signal chain
Orange Terror Bass's warm balances out the bright tone
Orange Little Bass Thing
Orange
tonal matchComes later in the signal chain
Orange Little Bass Thing leans warm right where the bright tone needs it
Gibson GA-50
Gibson
tonal matchComes later in the signal chain
Run Gibson GA-50 after it and the bright edge settles into something more warm
Victory Amplifiers V50 The Earl
amplifier
tonal matchComes later in the signal chain
Victory Amplifiers V50 The Earl leans warm right where the bright tone needs it
Pedals that stack with the Carl Martin Contour
Wampler Nirvana Chorus
Wampler
16% 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 Carl Martin Contour's bright voice out front: Wampler Nirvana Chorus goes after Carl Martin Contour in the signal chain so its warm voice doesn't muddy it
Comes later in the signal chain
Ashdown Velvet Compressor
Ashdown
16% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Ashdown Velvet Compressor's own compressed character is the real reason this is worth trying
Comes earlier in the signal chain
Catalinbread SFT
Catalinbread
15% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Where this leans bright, Catalinbread SFT answers back warm
Greer Mizuki blue
Greer
15% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Where this leans bright, Greer Mizuki blue answers back warm
Comes later in the signal chain
Line 6 DL4 Delay Modeler
pedal
12% 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 Line 6 DL4 Delay Modeler after Carl Martin Contour in the signal chain, clear of Carl Martin Contour's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Suhr Discovery
Suhr
11% 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 Suhr Discovery after Carl Martin Contour in the signal chain, clear of Carl Martin Contour's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
SolidGoldFX Commodore Breaker Overdrive
Solidgoldfx
tonal matchRun SolidGoldFX Commodore Breaker Overdrive after it and the bright edge settles into something more smooth
Dunlop Blue Hippo Optical Tremolo
Dunlop
tonal matchComes later in the signal chain
Where this leans bright, Dunlop Blue Hippo Optical Tremolo answers back warm
Cheaper alternatives
EarthQuaker Devices Tone Job
EarthQuaker Devices
50% similarityShared character: effects loop, treble, middle
Catalinbread Super Chili Picoso
Catalinbread
49% similarityShared character: treble, boost, bass
Browne Amplification The Fixer Dual Boost/Buffer
Browne Amplification
48% similarityShared character: boost, stage
Fuzzrocious Baxstabber EQ/preamp/tone shaper
Fuzzrocious
48% similarityShared character: treble, middle
Mesa Boogie Flux-Five
Mesa Boogie
47% similarityShared character: boost, response
DigiTech Metal Master
Digitech
94% similaritysimilar tone character
Boutique & premium upgrades
Electronic Audio Experiments Longsword Eastside Exclusive Mono Camo
Electronic Audio Experiments
52% similarityShared character: boost, treble, middle
Chase Bliss Automatone Preamp MKII
Chase Bliss Audio
51% similarityShared character: natural resonance, middle, boost
Electronic Audio Experiments Longsword V4.5
Electronic Audio Experiments
47% similarityShared character: boost, treble, middle
Fuzzrocious Baxtabber
Fuzzrocious
47% similarityShared character: signal chain, treble, bass
Similar charactersee all similar tone character →
Mad Professor Mad-Rbo
Mad Professor
56% similarityShared character: treble, boost, bass
Catalinbread Skewer
Catalinbread
51% similarityShared character: treble, boost, response
Death By Audio Thee Treble
Death By Audio
50% similarityShared character: treble, boost
Friedman Small Box Overdrive
Friedman
50% similarityShared character: treble, bass
Cusack Music Orthrus Distortion
Cusack Music
50% similarityShared character: high frequencies, natural resonance, treble
JHS Morning Glory
JHS Pedals
48% similarityShared character: treble, boost, stage
See all alternatives to the Carl Martin Contour (cheaper + boutique) →
Questions people ask
What are good alternatives to the Carl Martin Contour?+
The closest matches in character are the Mad Professor Mad-Rbo, the Catalinbread Skewer, the Death By Audio Thee Treble. Budget picks: EarthQuaker Devices Tone Job, Catalinbread Super Chili Picoso, Browne Amplification The Fixer Dual Boost/Buffer. Boutique upgrades: Electronic Audio Experiments Longsword Eastside Exclusive Mono Camo, Chase Bliss Automatone Preamp MKII, Electronic Audio Experiments Longsword V4.5.
What pairs well with the Carl Martin Contour?+
Strong matches from rig and tone-complementarity evidence: Fender Prosonic, Dumble Steel String Singer, Hiwatt Park P18LH 'Little 45' Handwired18W — Fender Prosonic leans warm right where the bright tone needs it.
How much does the Carl Martin Contour cost?+
Around $185.26 (live listing price, updated Oct 23, 2026).