
CONCERTO RCA
This ‘BEST PERFORMANCE 2019' EMMA Award Winner interconnect is engineered and manufactured to produce remarkable detail retrieval from a noiseless background.
MODULE 01
EHD Reference Ground
Improves electronic chassis and cable shielding effectiveness as Faraday shield. Functions as a large-capacity virtual ground reservoir for controlled EMI/RFI dissipation.
MODULE 02
EHD Reference Sources
Filters DC noise before it reaches the Player or DSP, preserving clock accuracy and minimizing jitter in the digital domain. Does not regulate voltage.
MODULE 03
EHD Reference Electronics
Audio-grade energy buffer for amplifier with ultra-low ESR and stable current delivery. Engineered for audiophile quality — precision-scaled, not massive by default.
MODULE 01
EHD Reference Ground
Improves electronic chassis and cable shielding effectiveness as Faraday shield. Functions as a large-capacity virtual ground reservoir for controlled EMI/RFI dissipation.
MODULE 02
EHD Reference Sources
Filters DC noise before it reaches the Player or DSP, preserving clock accuracy and minimizing jitter in the digital domain. Does not regulate voltage.
MODULE 03
EHD Reference Electronics
Audio-grade energy buffer for amplifier with ultra-low ESR and stable current delivery. Engineered for audiophile quality — precision-scaled, not massive by default.
A haze over the presentation with reduced clarity and detail
Bass that feels sluggish rather than tight and controlled
Compressed dynamics — the system should sound better than it does
THREE SYNERGISTIC MODULES
The EHD Reference System
EHD Reference works directly within the electronics domain — fighting electrical disturbances at their source rather than compensating downstream. The system consists of three modules, each addressing a distinct layer of the electrical ecosystem. Together, they form a complete solution for electrical integrity and musical authority.
MODULE 01
EHD Reference Ground
Improves electronic chassis and cable shielding effectiveness as Faraday shield. Functions as a large-capacity virtual ground reservoir for controlled EMI/RFI dissipation
KEY TECHNOLOGY
Proprietary meta-material matrix — broad electromagnetic spectrum response
MODULE 02
EHD Reference Sources
Filters DC noise before it reaches the Player or DSP, preserving clock accuracy and minimizing jitter in the digital domain. Does not regulate voltage
KEY TECHNOLOGY
Multi-stage filtering with high-speed final transistor stage
MODULE 03
EHD Reference Electronics
Audio-grade energy buffer for amplifier with ultra-low ESR and stable current delivery. Engineered for audiophile quality — precision-scaled, not massive by default
KEY TECHNOLOGY
Audio-grade components, ultra-low ESR, scalable parallel deployment (2-3 units)






