The Chord C-sub 1RCA to 1RCA Subwoofer Cable is perfect for connecting up your home theatre amplifiers and receivers with your external subwoofer. The C-sub produces a cleaner more dynamic sound in comparison to regular subwoofer cables and retains flexibility for versatile placement options. To preserve your signal and ensure optimal integrity gold plated RCA plugs are deployed with multi-strand lapped screening reduces signal loss caused by high-frequency interference commonly found in modern houses.