Audio Solutions AS-S-2010 Subwoofer Cable 2000 Series, 10-Feet Since silver transmits with less resistance than gold or brass, the silver solder in our Series 2000 accommodates smooth signal transfer and minimizes signal loss. Oxygen-Free Copper (OFC) Braided Shield, Gas-Injected FPE Dielectric Aluminum (AL) Foil Shield, Silver Content Solder Joints Precision Machined Die Cast Connectors , 24K Gold Plated Connectors Low Dielectric Constant Polyethylene Dielectric On Each Conductor, Gray Braided Cotton Jacket