Flux-50 NFC Top End Performance In-Line Filter FI-50 Rhodium Plated HiFi Audio Power Filter 30CM Features: For connection between power cables and power distributors or power cables and components. Eliminate and prevent radiated AC noise Fitted with Furutech's top-of-the-line Nano-sized Crystalline Piezo Ceramic rhodium-plated (Alpha) nonmagnetic FI-50R NCF connector AC-1501R EMI-filtering IEC, rhodium-plated (Alpha) nonmagnetic copper alloy conductors AC-1501R EMI filter features a parallel circuit with in-line coil and condenser, reducing noise at 1MHz by 10dB and at 10MHz by more than 30dB Floating Field Damper (Earth/Ground Jumper System) Patent-pending metal cable clamp improves grip and reduces mechanically and electrically induced distortion (Alpha) conductor shield for protection against radiated noise RoHS-compliant audio grade flexible PVC sheath improves vibration isolation Special audio grade PE Insulation contributes to reduced capacitance Incorporating Furutech's special passive GC-303 EMI filtering material Filter held in housing with resonance damping Piezo epoxy Cable Specifications: 62-strand (Alpha) OCC conductor0.127mm x 7 x 3 cores, 3.8mm diameter Inner Sheath: RoHS-compliant audio grade flexible PVC incorporating carbon powder Insulation: Special audio grade PE (Red/White/Green) 5.2mm diameter Shield: 0.12mm diameter (Alpha) Conductor wire braid Sheath: RoHS-compliant audio grade flexible PVC (Purple red) 18.0mm diameter Jacket: Nylon yarn braid approx. diameter 18.8mm Package : (1* New Flux-50 NFC filter )