top of page
Electronic High Definition Filter by Harmonic Harmony, optimizing car audio performance with advanced technology for clarity and realism.
Electronic High Definition Filter by Harmonic Harmony, optimizing car audio performance with advanced technology for clarity and realism.

OPTIMIZE YOUR SYSTEM

Harmonic Harmony, one of the worlds leading innovative car audio solutions introduces Electronic High Definition Filter (EHD Filter), the most essential and advanced filter device designed to optimize audio performance.

  • Compact dimensions to use with any kind of car audio system

  • Manufactured only with superior audio quality components

  • The very best filter device available in the market in providing optimum performance

EHD Filter available in:

EHD Master Ground | EHD Ground | EHD Sources | EHD Electronics | EHD Digitals

Harmonic Harmony EHD Master Ground using advanced graphene technology for optimal grounding in car audio systems, enhancing clarity and sound realism.

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.

Specifications:

  • Activate Farraday shield

  • Graphene technology

  • Optimized for up to 4 audio equipments

  • Use for:

    • amplifier heatsink, head unit & DSP casing

    • power ground block

    • RCA shield

    • speaker negative terminal

  • Each specific use can not be combined

Harmonic Harmony EHD Ground shielding technology protecting against RFI and EMI, enhancing the energy and detail of audio reproduction for audiophiles.

This shielding technology effectively protects audio equipment and cables from unwanted RFI and EMI noises, resulting in more energy and realism.

Specifications:

  • Activate Farraday shield

  • Optimized for up to 4 audio equipments

  • Use for:

    • amplifier heatsink​, head unit & DSP casing

    • power ground block

    • RCA shield

    • speaker negative terminal

  • Each specific use can not be combined

Harmonic Harmony EHD Sources technology ensuring a clean, undistorted electrical supply for high-resolution sound and profound musical energy in car audio systems.

Designed to provide a clean and undistorted electrical supply for the source components, delivering high-resolution sound with profound musical energy.

Specifications:

  • Working voltage: 10 - 16 Volts

  • Maximum current: 4 Amperes

  • Use for: head unit, streamer or digital signal processor (DSP)

Harmonic Harmony EHD Electronics device providing a high-quality power reserve, enhancing sound quality across all audio system components for a stable performance.

This device delivers a high-quality power reserve for the entire audio system, leading to a significant improvement in the overall sound quality.

Specifications:

  • Working voltage: 9 - 16 Volts

  • Internal balancer to avoid car battery leakage

  • Possible for parallel configuration (2 units or more)

  • Use for: all audio equipments

Harmonic Harmony EHD Digitals technology enhancing the energy and transparency of digital audio components, unlocking dynamic and detailed audio performance.

Enhances the musical energy and transparency of digital source components by revealing the highest level of performance from digital components.

Specifications:

  • Input voltage: 9 - 16 Volts

  • Regulated output voltage: 5 Volts, 9 Volts or 12 Volts

  • Isolated input and output supply

  • Use for: all digital source (head unit, streamer, server)

  • Possible for parallel configuration (2 units or more) to reach desired current rating

bottom of page