JEEUE Professional Dual RCA Stereo Audio Cable 2RCA Male to 2RCA Male HiFi System Subwoofer Converter Adapter with Diameter 6mm (6Feet / 2Meters)

we were a little surprised that this question kept popping up from our viewers what happens if my radio has a single RCA output for subwoofer well the answer to that question is rather simple you'll use an RCA Y cable this little cable will take the signal from a single cable and split it to two outputs some amplifiers may even do this part for you allowing you to use just a single cable if you're bridging an amplifier you'll want to use a YK below the reason you ask most subwoofer amplifiers are mono block designs consisting of only a single channel internally the signal from the stereo inputs is some the reason for this is the human hearing has a difficult time distinguishing direction of frequencies below 80 Hertz due to their omnidirectional sound waves sound from the subwoofer radiates in all directions due to the wavelength being larger than the subwoofer driver and reflecting off