The MXR M239 Iso Brick Mini is an MXR overdrive pedal, currently around $99.99. Close alternatives include the Dean Markley Overlord and the Source Audio Soundblox Multiwave Distortion. It pairs well with the 1959 Fender Tweed Deluxe and the Soldano SLO 100 100-Watt Tube Guitar Amplifier.
MXR M239 Iso Brick Mini
MXR · pedal
The MXR M239 Iso Brick Mini is a compact fully isolated power supply from MXR providing multiple independently isolated DC power outputs for powering pedalboard effects without ground loop noise. Fully isolated outputs prevent noise coupling between pedals, making it an essential infrastructure tool for quiet, professional pedalboard performance.
- quiet
- noise
- reliable
- compact format suits
- non isolated power supplies
- fully isolated outputs
- isolated outputs
- independently isolated outputs
Price updated Aug 27, 2026
Amps that pair well with the MXR M239 Iso Brick Mini
1959 Fender Tweed Deluxe
Fender
13% match1959 Fender Tweed Deluxe's own mid-forward character is the real reason this is worth trying
Soldano SLO 100 100-Watt Tube Guitar Amplifier
Soldano
13% matchSoldano SLO 100 100-Watt Tube Guitar Amplifier's own saturated character is the real reason this is worth trying
Peavey Invective 120
Peavey
tonal matchPeavey Invective 120 pushes a higher-gain pedal harder
Gallien-Krueger Fusion 210
Gallien Krueger
tonal matchGallien-Krueger Fusion 210 tightens a saturated voice
Ceriatone HRM 50
Ceriatone
tonal matchCeriatone HRM 50 tightens and focuses this high-gain tone with a mid-forward boost
Magnatone Super Fifteen 15W Head
Magnatone
tonal matchMagnatone Super Fifteen 15W Head tightens a saturated voice
Ceriatone Overtone Special HRM Bluesmaster 50
Ceriatone
tonal matchCeriatone Overtone Special HRM Bluesmaster 50 tightens and focuses this high-gain tone with a mid-forward boost
Gallien-Krueger Fusion 212
Gallien Krueger
tonal matchGallien-Krueger Fusion 212 warms up and rounds off a bright tone
Pedals that stack with the MXR M239 Iso Brick Mini
Paul Cochrane Timmy
Paul Cochrane
9% matchWhat Paul Cochrane Timmy brings here leans toward transparent — that's worth building a pairing around
Tech 21 SansAmp
Tech 21
9% matchTech 21 SansAmp's own analog warmth character is the real reason this is worth trying
Boss CE-1 Chorus Ensemble
pedal
7% matchPut Boss CE-1 Chorus Ensemble after MXR M239 Iso Brick Mini in the signal chain, clear of MXR M239 Iso Brick Mini's own gain stage
Walrus Audio Mira
Walrus Audio
7% matchWalrus Audio Mira's own analog warmth character is the real reason this is worth trying
Electro-Harmonix Canyon
Electro-Harmonix
6% matchPut Electro-Harmonix Canyon after MXR M239 Iso Brick Mini in the signal chain, clear of MXR M239 Iso Brick Mini's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Empress Echosystem
Empress
6% matchRun Empress Echosystem after MXR M239 Iso Brick Mini in the signal chain, clear of MXR M239 Iso Brick Mini's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Spaceman Effects Atlas IV
Spaceman
tonal matchSpaceman Effects Atlas IV drives a saturated tone harder
Wampler Cory Wong
Wampler
tonal matchWampler Cory Wong drives a saturated tone harder
Cheaper alternatives
Boutique & premium upgrades
Providence HBL-4
Providence
65% similarityShared character: noise
ZVEX Fuzz Factory
Zvex
63% similarityShared character: noise
Bogner Burnley V2
Bogner
86% similaritysimilar tone character
Free The Tone SOV-2 Custom Shop
Free The Tone
85% similaritysimilar tone character
Vertex Boost MKII
Vertex
84% similaritysimilar tone character
Similar charactersee all similar tone character →
Dean Markley Overlord
Dean Markley
62% similarityShared character: noise
Source Audio Soundblox Multiwave Distortion
pedal
62% similarityShared character: noise
Citadel Particle Drive preamp
Citadel
60% similarityShared character: noise
Vox VXT-1 Accordatore a
Vox
88% similaritysimilar tone character
See all alternatives to the MXR M239 Iso Brick Mini (cheaper + boutique) →
Questions people ask
What are good alternatives to the MXR M239 Iso Brick Mini?+
The closest matches in character are the Dean Markley Overlord, the Source Audio Soundblox Multiwave Distortion, the Citadel Particle Drive preamp. Budget picks: Tone City Noisy Boy, MXR Micro Amp. Boutique upgrades: Providence HBL-4, ZVEX Fuzz Factory, Bogner Burnley V2.
What pairs well with the MXR M239 Iso Brick Mini?+
Strong matches from rig and tone-complementarity evidence: 1959 Fender Tweed Deluxe, Soldano SLO 100 100-Watt Tube Guitar Amplifier, Peavey Invective 120 — 1959 Fender Tweed Deluxe's own mid-forward character is the real reason this is worth trying.
How much does the MXR M239 Iso Brick Mini cost?+
Around $99.99 (live listing price, updated Aug 27, 2026).