2 Spine RCA (Twin Phono) a Spine Cavo Audio Stereo Oro
RCA INPUT/OUTPUT: 2 RCA output (connect to either L or R input) and 2 RCA input; input can be high frequency (digital audio) or low frequency (subwoofer). IN THE BOX: 3.28 ft 2-Male to 2-Male RCA audio stereo subwoofer cable; 20 AWG.