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Harmonic Harmony EHD Digitals (5V, 9V, 12V)
A silver brushed aluminum electronic device with black side panels, featuring the brand name 'HARD' and 'DIGITALS' on top, and 'HARMONIC HARMONY' on the front, shown on a plain white background.
Harmonic Harmony EHD Digitals (5V, 9V, 12V)
Harmonic Harmony EHD Digitals (5V, 9V, 12V)
Harmonic Harmony EHD Digitals (5V, 9V, 12V)
Harmonic Harmony EHD Digitals (5V, 9V, 12V)

Vendor:Harmonic Harmony

Harmonic Harmony EHD Digitals (5V, 9V, 12V)

$377.00

Harmonic Harmony EHD Digitals Isolated & Regulated Power Supply | 5V, 9V or 12V

Harmonic Harmony EHD Digitals is a high-end isolated and regulated power supply which reveals the highest level of performance to enhance the musical energy and transparency of digital source components. Designed for digital car audio equipment such as head units, streamers and digital source components. It separates input and output power while providing a stable regulated supply, with multiple units able to be paralleled where additional current capacity is required. EHD Digitals as part of Harmonic Harmony's power-conditioning ecosystem for improved clarity, attack, control and musical coherence.

Available in 5V, 9V and 12V versions.

Power
Power: 12V
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Product details

Advanced Specifications
  • Brand: Harmonic Harmony
  • Series: EHD
  • Product type: Isolated and regulated power supply / power conditioning module
  • Application: Digital audio equipment
  • Input voltage: 9–16V
  • Output variants: 5V / 9V / 12V regulated
  • 5V maximum current: 2A
  • 9V maximum current: 1.1A
  • 12V maximum current: 1.25A
  • Input / output isolation: Yes
  • Parallel configuration: Supported to achieve higher required current
  • Dimensions: 84 × 62 × 46mm
Key Features
  • Isolated input and output power supply helps separate sensitive digital equipment from the vehicle electrical environment
  • Regulated 5V, 9V or 12V variants allow matching to different digital source requirements
  • Multiple units can be paralleled where greater current capacity is required
  • Designed specifically for high-end digital car audio sources and supporting electronics
  • Part of Harmonic Harmony’s EHD power-conditioning system, developed around improved electrical integrity and system performance
Best Suited For
  • High-end digital source units
  • Streamers and music servers
  • Digital car audio components requiring regulated 5V, 9V or 12V power
  • Systems where electrical isolation and power conditioning are priorities
  • Installations requiring additional current through parallel EHD Digital units
Why OSCA Backs This Product

The EHD Digitals reflects Harmonic Harmony’s approach to system refinement, treating power quality as part of the signal chain rather than an afterthought. Its isolated and regulated supply is designed specifically to support sensitive digital equipment with cleaner, more stable power.

Installation Notes

Choose the EHD Digitals version that matches the required operating voltage and current draw of the connected equipment. Where additional current is required, Harmonic Harmony states that multiple units can be configured in parallel.

12-MONTH LIMITED WARRANTY APPLIED

Free Shipping on All Orders Within Australia Over $1000

12-MONTH LIMITED WARRANTY APPLIED

Free Shipping on All Orders Within Australia Over $1000

About Harmonic Harmony

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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