Pricing and availability

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Sweetwater
4.0 (14)
$14.99
Guitar Center
5.0 (15)
$11.99
Amazon
4.4 (397)
Used
Reverb
5.0 (9)
$14.99 New
$15.00 Used
Musician's Friend
4.0 (32)
$11.99
Thomann
4.5 (172)
$24.30 $23.90 $0.40 · All time low

Price History

Based on price data from 5 merchants for "Dunlop ECB-004 18 Volt 500mA Power Supply". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Power your pedal the right way with the Dunlop ECB-004 18 Volt 500mA Power Supply. Designed to bring life to your favorite effects pedals, this robust power supply offers a stable and quiet source of energy for those pedals that demand more juice. Whether you're looking to power up a classic Crybaby Multi-wah or the high-gain tones of a Dime Distortion, the ECB-004 steps up to the plate with efficiency and reliability. Its 18 volts of DC current and 500mA capacity ensure that even the most power-hungry devices are satisfied, without the hum and buzz that lesser power supplies might introduce.

Not just for Dunlop pedals, this versatile adaptor features a 2.1 mm by 5.5 mm positive barrel with a negative center, making it a suitable match for a wide range of effects units. Before you dive headlong into your next performance or recording session, make sure your gear is powered by the consistency and longevity only the ECB-004 can provide. And with its regulated design, you can trust that your pedals will perform at their peak, no matter how long the set. Say goodbye to a bag full of batteries and hello to uninterrupted creativity with the Dunlop ECB-004.

Key Features:

  • 18V DC current with 500mA capacity, ensuring ample power for most effects pedals.
  • Regulated power supply for quiet operation, minimizing hum and noise in your signal chain.
  • Compatible with a wide range of pedals, including Dunlop's older Crybaby Multi-wah, SW-95 Slash Wah, and more.
  • 2.1 mm x 5.5 mm positive barrel with negative center, offering versatility across different pedal brands and types.
  • Ensures stable, reliable power delivery, enhancing pedal performance and longevity.

Product specs

Type Dunlop Power Supply
Input Voltage Range 100-240V AC, 50-60Hz
Output Voltage 18V DC
Output Amps 500mA
Polarity Sleeve: Positive, Tip/Center: Negative
Compatibility Dunlop SW-95, DD11, M108, KFK1, M134, M117R, EVH117, M181
Connectivity 2.1 mm x 5.5 mm barrel

FAQs

What pedals are compatible with the Dunlop ECB-004 18 Volt 500mA Power Supply?

The Dunlop ECB-004 is compatible with Dunlop pedals such as the SW-95, DD11, M108, KFK1, M134, M117R, EVH117, and M181.

What is the polarity of the Dunlop ECB-004 18 Volt 500mA Power Supply?

The Dunlop ECB-004 has a positive sleeve and negative tip/center polarity, which is crucial for ensuring compatibility with your pedals.

Can the Dunlop ECB-004 18 Volt Power Supply be used internationally?

Yes, the Dunlop ECB-004 supports an input voltage range of 100-240V AC, making it suitable for international use with the appropriate plug adapter.

What type of connector does the Dunlop ECB-004 Power Supply use?

The Dunlop ECB-004 uses a 2.1 mm x 5.5 mm barrel connector, which is a common size for many effects pedals.

Is the Dunlop ECB-004 suitable for powering 12V pedals?

No, the Dunlop ECB-004 is specifically designed for 18V pedals. Using it with a 12V pedal could damage the pedal. Always match the power supply voltage to the pedal's requirements.

Reviews

PROS

  • Enhances headroom for pedals like Catalinbread Topanga

  • Quiet operation, reduces noise in the signal chain

  • Compatible with specific pedals (e.g., EVH flanger, Aguilar TH)

  • Can improve sound quality when matched correctly with gear

  • Some users experience no hum or issues with certain pedals

CONS

  • Incorrect product (ECB004) may be sent out, leading to issues

  • Size too large for convenient connection with other pedals

  • May not work with certain devices, like Galaxy One Spot wireless IEM transmitter

  • Can produce strange noises or whine when gain is high

  • Not compatible with Fulltone Clyde Deluxe Wah

  • Lacks a clear "18-Volt" label, which can lead to confusion

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Dunlop ECB-004 18 Volt 500mA Power Supply.

Features and functionality

  • The Truetone 1 SPOT Pro CS12 can accommodate higher draw pedals by adjusting power allocation, but voltages must match for optimal performance.

    Source
  • The Truetone 1 SPOT Pro CS12 includes one 9V AC 800mA output suitable for pedals requiring AC power, such as the Digitech Talker.

    Source

Use cases and applications

  • The MXR Talkbox peaks at 720mA when volume and drive are at maximum, but typical use often requires around 450mA.

    Source
  • For the MXR Talkbox, using the drive at 3 o'clock and volume between 12 and 3 provides optimal performance without exceeding power limits.

    Source

Mods and upgrades

  • A Strymon Ojai R30 with a current doubler, using two 18V 250mA outputs, provides sufficient power for the MXR Talkbox, even at full settings.

    Source

Based on 0 Reviews and 0 Ratings

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Artist usage

Add artist
See how Tarek Jafar uses Dunlop ECB-004 18 Volt 500mA Power Supply

Tarek Jafar

Singer, Guitarist

The Blue Stones

...
Verified via Photo

This photo was shared by Tarek Jafar of The Blue Stones, and shows his pedalboard which was stolen from his vehicle at the time. The power supply isn't visible in the photo, but Tarek lists the gear from his pedalboard:

Boss TR-2 Tremolo, MXR Bass Fuzz El-Grande, Boss BD-2 Blues Driver, MXR DC Brick, Boss DD-3 Digital Delay, Way Huge Aqua Puss Analog Delay, Electro Harmonix Holy Grail Nano, Dunlop Power Supply Adapter 18V

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Dunlop ECB-004 18 Volt 500mA Power Supply, it is most commonly used with the following gear.

Epiphone Dot
Epiphone Dot Semi-Hollowbody Electric Guitars
1
MXR DC Brick™ Power Supply – M237
MXR DC Brick™ Power Supply – M237 Effects Pedal Accessories
1
Boss TR-2 Tremolo
Boss TR-2 Tremolo Tremolo Effects Pedals
1
Boss DD-3 Digital Delay
Boss DD-3 Digital Delay Delay Effects Pedals
1
Boss BD-2 Blues Driver
Boss BD-2 Blues Driver Overdrive Effects Pedals
1

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