Electro Harmonix 18DC-500 EU Power Supply

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Electro Harmonix 18DC-500 EU Power Supply

Electro Harmonix

18DC-500 EU Power Supply

4.9 Expert Rating

Product Info

Article Number: 180178
Model: 18DC-500 EU Power Supply
Price: $21.89

* Prices may vary. Check retailer for current pricing and availability.

This little EHX power supply is a no-fuss solution for those needing 18V for specific pedals. It's a solid, budget-friendly option for players running a few choice vintage-voiced effects or needing to power a single, demanding pedal like the Holy Grail – just be aware of its single output.

Product Description

  • Electro Harmonix 18DC-500 EU Power Supply
  • Original Power Adapter
  • Suitable for Holier Grail
  • POG and Flanger Hoax pedals
  • Voltage 18 V / DC
  • Power: 500 mA
  • Coaxial connection - centre positive
PROS
  • • Compact design saves pedalboard space and cable clutter.
  • • Reliable EHX build quality ensures long-term operation.
  • • Sufficient current for power-hungry pedals like the Holy Grail.
  • • Coaxial connector is robust and resists accidental disconnection.
CONS
  • • Limited voltage options restrict compatibility with some pedals.
  • • Plastic housing feels less premium compared to metal alternatives.
  • • Single output limits simultaneous power for multiple pedals.

Product Video

Key Features

Outputs 1
Voltage Options 18V DC
Isolated No
Total Current 500mA
Input Voltage 220-240V AC
Dimensions 85mm x 50mm x 32mm

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Frequently Asked Questions

No, the Strymon BlueSky requires 9V DC, this unit only provides 18V.
Yes, it’s confirmed as center positive, which is crucial for compatibility with many EHX pedals and others that require that polarity.
Absolutely, as long as the power strip is rated for the local mains voltage (220-240V AC) and provides sufficient current for the power supply itself.

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