C2G 29119 Velocity Bass Management Subwoofer Cable, Blue (18 Feet, 5.48 Meters) USE - Connect a powered subwoofer to handle extreme dynamic audio to transport your music and cinema experience. ULTRA-FLEXIBLE PVC JACKET  Allows for easy installation in tight spaces behind your desk, entertainment center, or audio rack without causing damage to the conductors. MOLDED GOLD-PLATED CONNECTORS  Corrosion resistant connectors provide optimal bass signal transfer and a durable, long life. Molded jacket will provide excellent strain relief against conductor damage OXYGEN-FREE COPPER CONDUCTORS WITH FOIL AND SPIRAL SHIELD  High-grade copper conductors ensure high quality bass signal transmissions over the long life of this cable. The foil and spiral shield prevents and protects the cable from unwanted noise interference that can disrupt and degrade audio quality PACKAGING  To ensure you receive the highest quality products, C2G packages all product in C2G branded packaging Long lengths, punishing environmental factors and the necessity to handle extreme dynamic range are all part of the subwoofer interconnect's job description. A cable whose job is to transmit just two or three octaves of audio information enjoys the most relaxed requirements of any interconnects in the system. This subwoofer cable offers superb impact and detail while maintaining a "tough as nails" built quality! Twisted pair oxygen-free copper wire and foamed PE dielectric fight noise and hum, and are optimized for bass signal transmission. Oxygen-free copper conductors deliver awesome impact and bass detail. The low loss 100% foil and spiral-wound oxygen-free copper (OFC) shielding protects the important bass signals from electromagnetic interference (EMI) and radio frequency interference (RFI). A tough, ultra-flexible jacket and 24K gold-plated heavy duty contacts ensure a lifetime of performance.