20m - 1 RCA/Phono Male to Female Extension Cable/Lead - Digital Coax/Subwoofer Audio - Loops

20m 1 RCA Male to 1 RCA Female Extension CableSupplied with Coupler - Our quality RCA cable is supplied with a female to female coupler that sits on the end of the male to male cable creating an extension lead. Thanks to the high quality components used, minimal signal is lost when the coupler is used and the option of using a male to male cable is available without having to purchase both.What can it be used for?This cable has lots of different uses, it can be used to extend a subwoofer cable, composite video cable or a digital coaxial cable. All these different types of connections have RCA connections and allow this cable to be run between them for a good quality signal. Digital Coaxial Connection - Normally used between an audio/video device (CD/DVD player) and an amplifier.Subwoofer Connection - Normally used between an amplifier and a subwoofer. Ordinary audio cables aren't designed to handle the complex low frequencies a subwoofer delivers where as our cable has been designed wi