Discontinued demo Synergistic Research Atmosphere UEF Level 2 Digital Coax Cable for sale
1.5 Meter
RCA > RCA
Good condition, connectors oxidized, doesn't affect performance
No box or original packaging
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1 each UEF Digital:
Silver Matrix Signal conductor: Monocrystal conductors with copper core
Dielectric: Solid Polytetrafluoroethylene (PTFE)
Maximum Frequency: 12.4 Ghz
Shielding: Silver Braid - Quantum Tunneled Ground Plane Technology
Geometry: SPDIF single run / AES/EBU double run
Listened for signal direction before build 
1 each Silver Air String:
Silver Air Strings: 99.9999% pure monocrystal silver conductor  
1 conductors SPDIF / 2 separate conductors AES/EBU
Dielectric: Air (sealed)
Shielding: Silver Braid -Quantum Tunneled UEF and Ground Plane Technology
Geometry: SPDIF single run / AES/EBU double run
Hand crafted in our California factory
Ground Plane wire:
Multi conductor Silver/Copper with Teflon dielectric
Gold plated 2mm Banana Ground Plane connector
RCA and XLR Connectors:
Silver Teflon SR 20 SPDIF or Neutrik NC3FX-BAG, NC3MX-BAG, AES/EBU signal connectors
Gold plated 2mm Banana Ground Plane connector
Build Notes:
9(SPDIF), 12 (AES/EBU) point-to-point hand soldered connections UEF - 2 termination (proprietary)
Ground Plane Termination
Silver Solder: 4%
Hand build time: 1.5 hours
Quantum Tunneling: Standard Level 2
5 day Burn-in: 2 step process
Hand crafted in our California factory