The MXR MC406 CAE Buffer is an MXR buffer pedal. Close alternatives include the Mooer Micro Buffer and the Providence Vitalizer FB/VFB-1. It pairs well with the Synergy SL2 Module and the Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt.
MXR MC406 CAE Buffer
MXR · pedal
The MXR MC406 CAE Buffer is a premium buffer pedal from MXR's Custom Audio Electronics collaboration with Bob Bradshaw, providing transparent signal impedance matching and signal conditioning for long cable runs and complex pedalboard signal chains. The CAE buffer maintains signal integrity across extended signal paths in professional touring rig configurations.
What stands out
“The MXR MC406 CAE Buffer is a premium buffer pedal from MXR's Custom Audio Electronics collaboration with Bob Bradshaw, providing transparent signal impedance matching and signal conditioning for long cable runs and complex pedalboard signa…”
— from the listing
“The CAE buffer maintains signal integrity across extended signal paths in professional touring rig configurations”
— from the listing
“providing transparent signal impedance matching and signal conditioning for long cable runs and complex pedalboard signal chains”
— from the listing
“Players with long cable runs or complex switching systems use the CAE buffer to maintain signal integrity”
— from the community notes
“The MC406 CAE Buffer delivers transparent, professional buffering for complex signal chain management from MXR's CAE collaboration”
— from the reviews
Trade-offs
“mxr dunlop construction quality is consistent”
— from the community notes
- complex
- transparent
- touring
- impedance
- long cable runs
- signal integrity
- complex switching systems
- complex signal chain management
Genres the MXR MC406 CAE Buffer is commonly used in
- Electronic
- Punk Rock
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the MXR MC406 CAE Buffer
Synergy SL2 Module
Synergy
tonal matchComes later in the signal chain
Synergy SL2 Module goes after MXR MC406 CAE Buffer 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 MXR MC406 CAE Buffer
Egnater Tweaker 88 Head
Egnater
tonal matchComes later in the signal chain
Put Egnater Tweaker 88 Head after MXR MC406 CAE Buffer
Ceriatone 2202H
Ceriatone
tonal matchComes later in the signal chain
Ceriatone 2202H goes after MXR MC406 CAE Buffer in the chain
Carol-Ann OD-2R
Carol Ann
tonal matchComes later in the signal chain
Put Carol-Ann OD-2R after MXR MC406 CAE Buffer
Marshall Studio JCM900 SN20H
Marshall
tonal matchComes later in the signal chain
Put Marshall Studio JCM900 SN20H after MXR MC406 CAE Buffer
Bad Cat Lynx 50
Bad Cat
tonal matchComes later in the signal chain
Bad Cat Lynx 50 goes after MXR MC406 CAE Buffer in the chain
Friedman BE-Mini Head
Friedman
tonal matchComes later in the signal chain
Friedman BE-Mini Head goes after MXR MC406 CAE Buffer in the chain
Pedals that stack with the MXR MC406 CAE Buffer
Dr. Scientist Frazz Dazzler V2
Dr Scientist
tonal matchComes later in the signal chain
Dr. Scientist Frazz Dazzler V2 goes after MXR MC406 CAE Buffer in the chain
Warm Audio Jet Phaser
Warm Audio
tonal matchComes later in the signal chain
Put Warm Audio Jet Phaser after MXR MC406 CAE Buffer: 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 MXR MC406 CAE Buffer 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 MXR MC406 CAE Buffer in the chain
Death By Audio Destruction
Death By Audio
tonal matchComes later in the signal chain
Put Death By Audio Destruction after MXR MC406 CAE Buffer
Cornerstone CST-Ant
Cornerstone
tonal matchComes later in the signal chain
Cornerstone CST-Ant goes after MXR MC406 CAE Buffer in the chain
Rainger FX Air Space Invader 2
Rainger Fx
tonal matchComes later in the signal chain
Put Rainger FX Air Space Invader 2 after MXR MC406 CAE Buffer
Subdecay F-Bomb
Subdecay
tonal matchComes later in the signal chain
Put Subdecay F-Bomb after MXR MC406 CAE Buffer
Alternatives
Mooer Micro Buffer
Mooer
83% similarityShared character: signal integrity, long cable runs, 8 impedance
Providence Vitalizer FB/VFB-1
Providence
65% similarityShared character: signal integrity, transparent
Pete Cornish LD1 Line Driver
Pete Cornish
46% similarityShared character: long cable runs, 8 impedance, transparent
AnalogWorkshop Piezo Buffer
Analogworkshop
45% similarityShared character: signal integrity, 8 impedance
Boss ES-8 Effects Switcher
Boss
45% similarityShared character: transparent
Analog Man The White Stripes Custom Tuner Mute Box
Analog Man
44% similarityShared character: transparent
Mesa/Boogie High-Wire Dual Buffer
Mesa Boogie
42% similarityShared character: signal integrity, long cable runs
Free The Tone ARC-53M Audio Routing Controller
Free The Tone
86% similaritysimilar tone character
Radial Engineering BigShot™ ABY True Bypass Switcher
Radial
85% similaritysimilar tone character
See all alternatives to the MXR MC406 CAE Buffer (cheaper + boutique) →
Questions people ask
What are good alternatives to the MXR MC406 CAE Buffer?+
The closest matches in character are the Mooer Micro Buffer, the Providence Vitalizer FB/VFB-1, the Pete Cornish LD1 Line Driver.
What pairs well with the MXR MC406 CAE Buffer?+
Strong matches from rig and tone-complementarity evidence: Synergy SL2 Module, Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt, Egnater Tweaker 88 Head — Synergy SL2 Module goes after MXR MC406 CAE Buffer in the chain.
Compare
- vs Free The Tone ARC-53M Audio Routing Controller
- vs Radial Engineering BigShot™ ABY True Bypass Switcher