KOJO Technology Crystal EpUA Ground Terminals
Best grounding solution for audiophiles seeking cleaner digital audio performance.
This unassuming plug is the easiest way to scrub digital noise from your computer audio setup. By grounding your USB port, it trades a bit of convenience for a noticeably cleaner, more expansive soundstage. It’s a subtle tweak that makes your digital library feel surprisingly analog.
$199.99
at
AccessoryJack
Who it's for
- Audiophiles seeking a cleaner, more immersive soundstage
- Users wanting an instant, hassle-free audio upgrade
- Listeners looking to lower their system's noise floor
Who should skip it
- Budget-conscious buyers wary of diminishing returns
- Owners of already well-grounded, high-end audio systems
- Users with limited USB connectivity on their devices
Performance breakdown
Noise Floor Reduction
Effectively drains digital interference for a noticeably blacker, quieter background.
Soundstage Clarity
Opens up the acoustic space, allowing instruments to breathe with better separation.
Build Integrity
Gold-plated construction ensures a robust, reliable connection for long-term signal stability.
Ease of Installation
Simply plug into any open USB port for an instant sonic upgrade.
Dynamic Range
Unlocks subtle micro-dynamics often masked by high-frequency digital jitter.
Component Compatibility
Seamlessly integrates with most PCs, streamers, and NAS setups without driver issues.
Key Specs
Connector Type
USB Type-A Plug
Plating
Gold-plated
Internal Component
Aluminum foil capacitor
Application
CAS / desktop PC audio systems, streaming, computer/NAS equipment
Termination Style
Solder
Know before you buy
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