KOJO Technology Crystal E-G
Best grounding solution for audiophiles seeking ultimate system noise reduction.
This flagship ground box uses an intricate, multi-layered metal stack to vacuum up system noise with surgical precision. It is a heavy, uncompromising upgrade for those who demand absolute sonic purity, though its specialized design requires a dedicated spot in your rack to truly shine.
$689.13
at
eBay
Who it's for
- Listeners craving a wider, more immersive soundstage
- Audiophiles seeking maximum clarity and hidden musical textures
- Users wanting a simple, power-free grounding solution
Who should skip it
- Budget-conscious buyers prioritizing essential system upgrades
- Owners of systems with already optimized power grounding
- Minimalists struggling with limited rack space and cable clutter
Performance breakdown
Noise Floor Reduction
Unprecedented surface area effectively eliminates background interference for absolute sonic silence.
Build Integrity
Precision-engineered chassis provides exceptional mechanical stability for sensitive audio components.
Grounding Architecture
Hybrid metal plate stack delivers superior absorption of high-frequency electrical noise.
System Integration
Compact footprint allows for seamless placement alongside high-end DACs and players.
Connection Quality
Refined screw design ensures a robust, low-impedance path for optimal signal purity.
Capacitive Efficiency
Six integrated modules provide advanced filtering for a cleaner, more transparent sound.
Key Specs
Finish
Champagne gold anodized exterior
Internal Structure
8 layers of exotic metal plates + 6 special aluminum electrolytic capacitor modules
Total Grounding Surface Area
Approx. 68,000 cm²
Dimensions
Approx. 80 × 35 × 111 mm
Weight
Approx. 775–830 g
Country of Manufacture
Japan
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