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Based on price data from 1 merchant for "Harley Benton PowerPlant ISO-1AC". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.

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Description

Unleash the full potential of your pedalboard with the Harley Benton PowerPlant ISO-1AC. This compact yet robust power supply is designed to keep your effects pedals running smoothly, delivering quiet, reliable power. With 5 isolated outputs, each offering 9V DC at up to 500mA, you can say goodbye to noise and hum that often plague daisy-chained setups. Whether you're running modern digital effects or vintage analog pedals, this power supply has got you covered.

One standout feature is its universal input voltage operation ranging from 100V to 240V, making it ideal for gigging musicians on the go, from hometown shows to international tours. The PowerPlant ISO-1AC also includes a high-current output specifically tailored for power-hungry digital effects, ensuring your sound remains pristine and without interruption.

For the ultimate convenience, each output is paired with an LED display, allowing you to easily monitor the status of your connections at a glance. The unit’s compact aluminum housing is tough enough for life on the road, while its design flexibility allows it to be mounted on or underneath your pedalboard. This ensures you have more space for the pedals that define your sound.

Key Features:

  • 5 isolated, filtered, and short-circuit protected 9V DC outputs (500mA each)
  • High-current output for modern digital effects
  • Universal input voltage: 100 - 240V AC
  • LED display for each output
  • Main AC output for additional device connectivity
  • Compact aluminum housing for durable and versatile mounting options
  • Includes 5 DC cables, 1 AC power cable, and 1 kettle connector-to-plug adapter

Owner's manual

Harley Benton PowerPlant ISO-1AC User Manual

Product specs

Available since October 2020
DC/AC current DC
9 V Yes
12 V No
18 V No
Secondary voltage No
Multi-output power supply Yes

FAQs

How many pedals can the Harley Benton PowerPlant ISO-1AC power simultaneously?

The Harley Benton PowerPlant ISO-1AC features multiple isolated outputs, allowing you to power up to eight pedals simultaneously without noise interference.

Does the Harley Benton PowerPlant ISO-1AC support 12V or 18V pedals?

No, the Harley Benton PowerPlant ISO-1AC only supports 9V pedals. It does not provide 12V or 18V outputs.

Is the Harley Benton PowerPlant ISO-1AC suitable for use with digital pedals?

Yes, the isolated outputs of the Harley Benton PowerPlant ISO-1AC make it suitable for powering digital pedals, minimizing potential noise and interference.

Can the Harley Benton PowerPlant ISO-1AC be used with both AC and DC power sources?

The Harley Benton PowerPlant ISO-1AC operates on DC current only, providing stable power to your pedals through its isolated outputs.

Does the Harley Benton PowerPlant ISO-1AC come with all necessary cables for setup?

Yes, the Harley Benton PowerPlant ISO-1AC typically includes all necessary power cables to connect your pedals, ensuring easy setup right out of the box.

Reviews

PROS

  • Silent operation with no interference

  • Compact design with robust build quality

  • Provides ample power for high-end pedals

  • Isolated outputs prevent sound quality issues

  • Modular design allows for easy expansion

  • Can be used globally due to switchmode power supply

  • Affordable compared to serious competition

  • Small form factor plugs save space

  • Perfect for replacing wall warts and daisy chains

  • Durable cables included

CONS

  • Power drop experienced during live performance

  • No spare cables or rubber feet included

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Harley Benton PowerPlant ISO-1AC.

Features and functionality

  • The ISO-1AC provides 500mA at 9V from five outputs, suitable for complex pedal configurations, minimizing noise in signal chains with distortion effects.

    Source
  • The Harley Benton range offers options between switchable voltage or higher amperage; the latter is ideal for devices needing more headroom like the Zoia.

    Source
  • The ISO-1AC has a compact form factor and easily fits under pedalboards, offering convenience for mobile setups.

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  • Comes with multiple cables, enhancing its versatility and ability to accommodate various pedal connections.

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Setup and maintenance

  • This power supply is designed for EU use; a UK kettle lead is necessary for compatibility in certain regions.

    Source

Comparisons

  • The ISO-1AC is a budget-friendly alternative to Fender and Strymon power supplies, offering similar noise reduction capabilities without the higher cost.

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  • Considered reliable for general use, though some users might opt for brands like Onespot or Cioks for high-stakes gigs.

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Use cases and applications

  • The ISO-1AC works effectively with the Zoia pedal, providing ample power and eliminating noise compared to wall-wart style power supplies.

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  • The power supply is used successfully in dual setups, with users running two units on a single pedalboard without issues.

    Source
  • Suitable for quick setups, allowing users to fix the power adaptor under the board with Velcro wraps for fast deployment.

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User experience

  • Some users experience brief flickering upon powering on, but it stabilizes and works fine for extended periods.

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  • Owners note that the power supply includes EU plugs, which may require adapters for use in other regions, such as the UK.

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5.0 out of 5

Based on 1 Review and 2 Ratings

5 star
4 star
3 star
2 star
1 star
neural_static

Great pedal power supply

Easy to use, low noise - and kettle lead connection feels robust - gig with it under my board, for a tidy set up.

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 Harley Benton PowerPlant ISO-1AC, it is most commonly used with the following gear.

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Community setups

Show yours
mrjburton

mrjburton

Gear IQ 1260

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