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Harmonic Harmony EHD Filter Master Ground
Harmonic Harmony EHD Filter Master Ground
Harmonic Harmony EHD Filter Master Ground
Harmonic Harmony EHD Filter Master Ground
Harmonic Harmony EHD Filter Master Ground

Vendor:Harmonic Harmony

Harmonic Harmony EHD Filter Master Ground

$540.00

Harmonic Harmony EHD Master Ground | Graphene Grounding & Shielding Module

The Harmonic Harmony EHD Master Ground is a high-end grounding and shielding solution designed to support lower electrical noise in premium car audio systems. Using graphene-based technology, it is intended to help activate Faraday-style shielding across selected system components, including amplifier heatsinks, source and DSP casings, RCA shields and speaker-related grounding applications.

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Product details

Advanced Specifications
  • Brand: Harmonic Harmony
  • Series: EHD
  • Product type: Grounding and shielding module
  • Technology: Graphene-based grounding technology
  • Primary function: RFI and EMI shielding support
  • Shielding concept: Faraday shield activation
  • Supported equipment: Up to 4 audio components
  • Applications: Amplifier heatsink, head unit casing, DSP casing, power ground block, RCA shield, speaker negative terminal
Key Features
  • Graphene-based grounding technology designed to support RFI and EMI shielding
  • Can be applied across up to four compatible audio components
Best Suited For
  • High-end SQ car audio systems
  • Amplifiers, head units and DSP processors requiring additional grounding treatment
  • Systems where RFI and EMI control are being addressed
  • Installations using dedicated power-ground and signal-shielding strategies

The EHD Solution

EHD Master Ground offers today's most advanced graphene-based grounding technology, delivering unmatched shielding performance.

This ensures your audio system achieves superior resolution, incredible detail, and lifelike realism, projecting sound with stunning clarity and precision for a truly engaging listening experience.

Award Winning Car Audio Cables & Powerline Technology

Harmonic Harmony has spent more than 20 years developing high-end car audio cables and power-conditioning products for audiophile and competition systems worldwide. Its products have been used in internationally awarded builds, including Champion of Champions 2022, King of MECA 2021–2022 and USACI Grand Champion 2021–2022 systems.

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