2 RCA Stereo Audio Cable for Hi-Fi System, Amplifier, Active Speakers or Subwoofer with Gold-Plated Plugs, Digital Audio Compatible, 4 Feet, Black. 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).
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