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Description

The MXR Custom Audio Electronics MC-403 Power Distributor is a powerhouse of reliability and versatility, perfect for any guitarist looking to streamline their pedalboard setup. Crafted with a sleek and durable chassis, this power distributor is designed to seamlessly integrate with any brand of pedalboard, ensuring both style and functionality.

With its isolated multi-tap inputs, the MC-403 offers unparalleled flexibility, accommodating up to sixteen different power sources ranging from 9V to 20V. This makes it ideal for musicians who use a mix of effects pedals that demand varied voltage needs. A collaborative effort between MXR and Custom Audio Electronics, this unit combines boutique-level attention to detail with the robust performance expected from a large-scale production, ensuring reliable power distribution that musicians can trust gig after gig.

Whether you're a budding musician experimenting with your first set of pedals or a seasoned effects enthusiast with a complex setup, the MC-403 is engineered to meet your needs. Its failsafe design promises consistent power delivery, helping you focus on what truly matters—creating music.

Key Features:

  • Isolated multi-tap inputs for up to 16 power sources
  • Supports a range of voltages from 9V to 20V
  • Compatible with any brand of pedalboard
  • Durable, sleek chassis for long-lasting performance
  • Collaboration between MXR and Custom Audio Electronics for boutique quality and reliability

Product specs

Brand MXR
Model MC403 Power System
Finish Black
Year 2010 - 2025
Made In United States
Categories Pedalboards and Power Supplies
Pedal Format Standard

FAQs

What type of power outputs does the MXR MC-403 Power Distributor offer?

The MXR MC-403 Power Distributor provides a variety of power outputs, including 9V, 12V, and 18V options, accommodating a wide range of pedal power requirements.

Is the MXR MC-403 Power Distributor suitable for powering digital pedals?

Yes, the MXR MC-403 Power Distributor is designed to handle both analog and digital pedals, ensuring stable and noise-free power delivery.

How many pedals can the MXR MC-403 Power Distributor power simultaneously?

The MXR MC-403 can power up to 16 pedals at once, making it ideal for larger pedalboards with diverse power needs.

Does the MXR MC-403 Power Distributor include isolated power outputs?

Yes, the MXR MC-403 features isolated power outputs to prevent ground loops and minimize noise, ensuring clean and reliable power for each pedal.

Can the MXR MC-403 Power Distributor be mounted on a pedalboard?

The MXR MC-403 is designed for easy integration into pedalboards, with a compact format that fits standard pedalboard setups.

Reviews

PROS

  • Exceptional versatility with 9Vt, 18Vt, AC, and variable voltage outlets

  • Reduces noise significantly on pedal boards

  • High build quality, feels custom made

  • Includes mounting brackets for easy installation

  • Clean and quiet DC power output

  • Reliable for medium to large-sized pedal boards

  • Includes a variety of pedal power cables

  • Glowing LEDs indicate operational status without faults

CONS

  • Can be too heavy for some preferences, over four pounds

  • Larger dimensions may take up significant space on pedal boards

  • Not enough connections for some users' needs

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about MXR Custom Audio Electronics MC-403 Power Distributor.

Features and functionality

  • The MXR Custom Audio Electronics MC-403 offers 16 isolated power lines, providing a superior solution to noise issues often encountered with daisy-chained power supplies.

    Source
  • The MC-403 power supply is mounted using industrial-strength velcro, providing a robust and flexible mounting solution for pedalboards like the Blackbird 15"x30".

    Source

User experience

  • Owners transitioning from daisy-chain setups to isolated supplies like the MC-403 report significant improvements in tone clarity, highlighting the impact of power supply choices on sound quality.

    Source
  • Owners report using the MC-403 to power always-on pedals like the Wampler Ego and TC Electronic Hall of Fame, highlighting reliability and consistent performance in maintaining pedal tone.

    Source

Use cases and applications

  • The MC-403 is particularly beneficial for users with high-draw digital pedals, offering ample current without risking voltage sag or noise introduced by non-isolated power sources.

    Source
  • The MC-403 is effectively used in conjunction with a Loop-Master switcher to manage multiple pedals, providing an organized layout and ease of access to on/off functions.

    Source

Critic Reviews

MXR Custom Audio Electronics MC403

soundonsound.com

The MXR Custom Audio Electronics MC-403 Power Distributor is a robust and reliable power supply for pedalboards, praised for its rugged build and versatile output options. It offers 16 isolated and regulated outputs, including adjustable voltage for emulating battery drain effects on certain pedals, which can enhance tonal qualities. The inclusion of mounting brackets and a comprehensive cable set adds to its integration ease. While it is considered pricey, the MC-403's performance and durability make it a valuable investment for serious musicians needing reliable power for extensive pedal setups.

positive

5.0 out of 5

Based on 0 Reviews and 5 Ratings

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Artist usage

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See how Billy Corgan uses MXR Custom Audio Electronics MC-403 Power Distributor

Billy Corgan

Singer, Guitarist

The Smashing Pumpkins

...
Verified via YouTube

A MXR Custom Audio Electronics MC-403 Power Distributor can be seen on Billy's pedalboard, at 4:30 in this video.

See how Mike McCready uses MXR Custom Audio Electronics MC-403 Power Distributor

Mike McCready

Guitarist

Pearl Jam

...
Verified via Premierguitar

According to Premier Guitar, all pedals (except Ludwig and Billy Zoom) are powered on Mike McCready's pedalboard by a MXR/CAE MC-403 Power Distributor.

See how Eric Johnson uses MXR Custom Audio Electronics MC-403 Power Distributor

Eric Johnson

Singer, Guitarist

The G3 Jam

...
Verified via Facebook

Just a taste of my DI Board. ???? Recognize anything?

-EJ

See how Troy Van Leeuwen uses MXR Custom Audio Electronics MC-403 Power Distributor

Troy Van Leeuwen

Guitarist

Queens of the Stone Age

...
Verified via Photo

Among the gear of Troy Van Leeuwen, listed on Dunlop's website, is an MXR Custom Audio Electronics MC-403 Power Distributor.

See how Stephen Carpenter uses MXR Custom Audio Electronics MC-403 Power Distributor

Stephen Carpenter

Guitarist

Deftones

...
Verified via Photo

A detailed gear diagram for Stephen Carpenter of Deftones, traces the signal flow of the equipment, containing an MXR Custom Audio Electronics MC-403 Power Distributor, in his 2011 guitar rig.

See how Kerry King uses MXR Custom Audio Electronics MC-403 Power Distributor

Kerry King

Guitarist, Composer

Slayer

...
Verified via YouTube

The CAE MC-403 can be seen at 10:50 in this Premier Guitar Rig Rundown with Kerry King.

See how Steve Lukather uses MXR Custom Audio Electronics MC-403 Power Distributor

Steve Lukather

Guitarist, Singer

Mark Knopfler’s Guitar Heroes

...
Verified via Strymon

According to Strymon's pedalboard feature, Lukather uses the MXR MC-403 power distributor.

See how Lee Malia uses MXR Custom Audio Electronics MC-403 Power Distributor

Lee Malia

Guitarist

Bring Me The Horizon

...
Verified via YouTube

One can see a MXR MC-403 at 17:00 in this rig rundown video.

See how Bill Kelliher uses MXR Custom Audio Electronics MC-403 Power Distributor

Bill Kelliher

Singer, Guitarist

Mastodon

...
Verified via Photo

Bill uses an MXR MC-403 power distributor, according to Dunlop's website.

See how Brian Welch uses MXR Custom Audio Electronics MC-403 Power Distributor

Brian Welch

Singer, Guitarist

Korn

...
Verified via YouTube

at 15:25, the power supply is visable in his pedalboard

See how Gary Holt uses MXR Custom Audio Electronics MC-403 Power Distributor

Gary Holt

Guitarist

Slayer

...
Verified via YouTube

In a FRET12 Artist Connect Rig Tour video, Gary Holt of Slayer is shown using the MXR Custom Audio Electronics MC-403 Power Distributor, identifiable by the distinctive red "HOTO" sticker on top.

See how Dave Navarro uses MXR Custom Audio Electronics MC-403 Power Distributor

Dave Navarro

Guitarist

Red Hot Chili Peppers

...
Verified via Stompbox Book

In this article from Stompbox Book, Dave's pedalboard can be seen with the MXR Custom Audio Electronics MC-403 Power Distributor as his power supply.

Album Usage

The MXR Custom Audio Electronics MC-403 Power Distributor has been featured on the following albums:

Used With

Based on how musicians on Equipboard use MXR Custom Audio Electronics MC-403 Power Distributor, it is most commonly used with the following gear.

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2

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knuschberkeks

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