Description HARMONIC HARMONY EHD Master Ground Product Description: 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. Product Specification: Graphene technology Activate RFI and EMI shield Use for: amplifier heatsink, head unit & DSP casing, power ground block, RCA shield, speaker negative terminal
