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Distortion · Aion FX

Aion FX Graviton

The Aion FX Graviton is a DIY PCB kit for building a distortion pedal based on the Boss HM-2 Heavy Metal circuit, the classic 1983 design associated with Swedish death metal.

  • 9V DC · center −
  • 10 mA
  • Analog
  • Mono
New
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Used (asking)
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The rundown

Highlights

  • DIY PCB kit format for building your own pedal
  • Based on the Boss HM-2 Heavy Metal distortion circuit
  • Runs on 9V DC with low current draw of 10 mA
  • Compact footprint at 66 x 126.2 mm
  • Battery compatible for portable operation

Best for

Builders and players seeking to construct a heavy distortion pedal based on a foundational metal tone circuit.

Quick facts

Power
9V DC
Current draw
10 mA
Polarity
Center negative
Dimensions
66 × 126.2 mm
Stereo
No
MIDI
No
Status
In production

Where to buy Aion FX Graviton

We have no current prices for this pedal yet.

Frequently asked questions

What power does the Graviton require?

The Aion FX Graviton runs on 9V DC with center-negative polarity and draws 10 mA.

Can the Graviton run on battery?

Yes, the Graviton is battery compatible.

Is the Graviton a finished pedal or a kit?

The Graviton is a DIY PCB kit that you assemble yourself.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.