You have an older analog preamp that has left and right out and you want to split it and send it to a subwoofer besides sending it to a power amp. ![]() If you choose to do this, please note that connecting both inputs in parallel will double the input voltage which equals a 6dB boost in output. Some people like to use a Y splitter and feed the single signal to both inputs. In addition, if you still use the RCA "Y" splitter cable, you have the potential to boost the sub's output signal when plugging into both the red and white RCA inputs on the back of the sub. It doesn't have to be expensive the cheaper ones work just fine as well. The Y-Link is a twin conductor cable, designed to carry the single signal from the sub-out socket of a AV receiver or processor to the twin inputs of an active. The other end of the cable will be plugged into the L/LFE (white) RCA jack on the back of your sub.Īny cable designed for subwoofer use should be just fine. This output jack is sometimes labeled as SUB, SUB OUT, SUB PREOUT etc. The Performance Subwoofer Y adapter is designed for use with active subwoofers that require. I'm trying to avoid having to use a splitter at the receiver and running 2 long cable to the back wall. One end of the subwoofer/RCA cable will be plugged into the Subwoofer Output on the back of your receiver. Ahigh quality single phono socket to dual phono plug Y adapter. What I have is one subwoofer cable running to the back wall and want to split this to feed 2 subwoofers (my sub doesn't have a sub out). ![]() ![]() Monoprice, for example, is a manufacturer of quality shielded subwoofer cables: įor more information on this "humming", and how to prevent it, please see our article - Thumping/Humming Noise in Sub However, if the sub is exhibiting a hum with the RCA/sub cable plugged into it, then maybe try using a "shielded" subwoofer cable. In order to hook up a powered subwoofer properly, an RCA "splitter" cable ("Y" cable) is not needed.Īny single, standard RCA or subwoofer cable should do just fine.
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