Subwoofer Left and Right Inputs: What is LFE on a Subwoofer?
What is the purpose of the left and right inputs on some subwoofers? An LFE (low-frequency effects) input cable is typically used to link the subwoofer to the receiver, which is more common than you might think. Another way, which makes use of the left and right inputs (RCA connections), is to send low frequencies through the right and left channels of the speaker system, respectively. Unlocking the Power of LFE in Your Subwoofer Setup …