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ABLEGRID

ABLEGRID AC Adapter for Electro-Harmonix Holiest Grail Charger

SKU CH-4HY7-4P6FR

Replacement AC adapter powering Electro-Harmonix Holiest Grail reverb pedals with worldwide 100-240 V input and included power cord

  • Battery TypeUPS
  • Designed for Electro-Harmonix Holiest Grail reverb pedals
  • Worldwide AC 100-240V input for universal use
  • Built-in over-voltage and over-heat protection safeguards gear
  • CE, FCC and RoHS certified for safety compliance
  • Includes adapter and power cable ready to connect

What this adapter powers

The ABLEGRID AC adapter is built for the Electro-Harmonix Holiest Grail programmable stereo reverb pedal. It replaces the original mains supply with a non-OEM unit that carries CE, FCC and RoHS certification. Musicians who need a direct replacement for a lost or damaged power cord will find full compatibility.

Behaviour during long sessions

The switching design delivers a steady DC output from a worldwide AC input of 100 to 240 volts at 50 or 60 hertz. Over-voltage and over-heat protection circuits engage automatically if the supply runs hot or the line spikes. Keeping the unit ventilated during extended rehearsals or gigs maintains stable performance.

Limits of the barrel connector

The barrel tip must match the pedal’s DC jack exactly; an incorrect size will prevent power delivery or risk damage. The adapter only accepts AC mains input, so it cannot run from a battery pack or DC source. Users should verify the output polarity and tip dimensions before connecting.

Highlights

  • Designed for Electro-Harmonix Holiest Grail reverb pedals
  • Worldwide AC 100-240V input for universal use
  • Built-in over-voltage and over-heat protection safeguards gear
  • CE, FCC and RoHS certified for safety compliance
  • Includes adapter and power cable ready to connect

Specifications

BrandABLEGRID
Battery TypeUPS

Questions about this item

Does the ABLEGRID adapter run hot or draw much power when left plugged in all day?

The unit includes over-heat and over-voltage protection and accepts a worldwide 100-240 V input at 50-60 Hz, so it stays cool during continuous use.

What must I already own for this charger to work with my Electro-Harmonix Holiest Grail?

You need the pedal itself and a standard mains lead; the package supplies the AC-DC adapter barrel-tip cord and a separate power cable.

Will this power supply interfere with older analogue pedals on the same board?

It is a switching adapter with built-in over-voltage and over-heat safeguards, designed for 100% compatibility with the original Holiest Grail supply.

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