Materials: AET4N Cryo-treated Pure Silver Single Wire 35cm x 2 (70cm) ¥22,400 The price for 1m is ¥32,000. FURUTECH FI-28M(R) ¥11,810 FURUTECH FI-28(R) ¥10,686 The structure consists of Tri-Guard Tape (shielding) and mesh tubing (shielding insulation). [Noise Canceling Electromagnetic Wave Absorption Tape] is applied. From the description: "This is a high-end power cable made with a prototype 4N cryo-treated pure silver single wire given to me by Mr. Obara of AET, high-quality FURUTECH plugs, Tri-Guard Tape shielding, and mesh tubing for the outer sheath. Using it at the very beginning of your audio system will upgrade the sound quality more than replacing your amplifier." As the description suggests, we recommend using it at the beginning of your system. No smoking, no pets. Oyaide Acoustic Revive ACOUSTIC REVIVE Belden Furutech Oyaide oyaide Power cable Microphone preamplifier Equalizer Compressor Audio Amplifier Power amplifier ACOUSTIC REVIVE