**********Made in the USA of U. S. wire and imported (Japan) RCA to RCA connectors-cold-welded, not soldered*****Award-winning audiophile-grade RCA subwoofer audio cables*****Great for any RCA subwoofer stereo or multi-channel audio application - including Blu-ray, DVD, DVD-Audio, SACD, CD, and streaming audio with D/A converters*****Shielded RCA cables instantly improves your home audio or home theater experience*****High-purity silver coating on conductor (silver is a conductor than both copper and gold)