Buy Subwoofer Cable File
Subwoofer cables are usually dual-shielded with aluminum foil and metal braids to block out hum and "buzz". This is crucial because subs are often far from the receiver, and long cables act like antennas for interference.
Technically, a subwoofer cable is an RCA cable, but it's often built differently to handle the heavy lifting of low frequencies. buy subwoofer cable
Most modern powered subs have one "LFE" (Low-Frequency Effects) port. A standard Male-to-Male RCA cable is what you need. buy subwoofer cable