Eternal Research Demon Box 2026

Eternal Research Demon Box — Mint Condition w/ Original Box & Accessories

Description

Up for sale is my Eternal Research Demon Box in mint / like-new condition. It has been used lightly in a smoke-free, climate-controlled home studio environment and has never left the desk.

The Demon Box is an extraordinary electromagnetic (EMF) synthesizer and processor. It captures stray electromagnetic fields from nearby electronic devices or motorized tools and converts them into rich audio textures, CV signals, and MIDI control data.

Key Features:

• 33 custom inductors arranged across 3 independent triphonic audio channels
• External audio inputs to blend guitars, synths, or line sources with EMF textures
• Dedicated channel audio outputs plus a Master / Triphonic Mix output
• CV control output for modular setups (Eurorack, semi-modulars)
• Full MIDI implementation (USB-C & standard DIN 5-pin) outputting CC and Note data

Condition & What’s Included:

• Condition: Mint / Like New (fully functional, cosmetic 10/10)
• Original packaging and inner box
• Original power supply and accessories

Shipping & Terms:

• Tracked and fully insured shipping across Europe and worldwide.
• Carefully packed in an additional outer shipping box to ensure safe delivery.
• Import duties/taxes (if purchasing from outside the EU) are the buyer's responsibility.

Feel free to message me with any questions or if you need additional pictures.