This cable connects a subwoofer or amplifier to a TV, CD player, DVD player, subwoofer or other RCA-enabled device. A simple Y-Adapter can open up a whole new world of possibilities for your audio ...
A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video).