How Do I Hook Up my subwoofer? Hook up Powered Subwoofers: Receiver Pre-Outs Before trying to hook up your subwoofer , you need to identify the connections it has. First, take a look at the back of your subwoofer. There may be more, but this is all you'll need to properly connect your subwoofer. The last piece of prep work is for you to check your receiver.
How to Fix Common Car Amp Problems
Wiring in one amplifier can be complicated enough, especially when you're dealing with a factory car stereo, and the situation just gets more complex when you add multiple amplifiers to the equation. You can wire two amplifiers, or even multiple amps, in one car audio system, but it takes some extra planning. The main factors that you need to consider when you wire in two or more amps are how you will deal with the power cable, grounding each amp, and whether or not the remote turn-on signal from your head unit is strong enough to split between multiple amps. The short answer is that you can use any number or combination of power amps in a car audio setup as long as you wire them in properly. The main proviso is that the charging system has to be able to provide enough juice in the first place. If you add in too many amps, and they draw too much power, you may need to upgrade your alternator or install a stiffening cap.
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Almost all home theater receivers or processors and some stereo receivers have this type of subwoofer output. It's usually just one cable with single RCA connectors on both ends. Sometimes you'll find that a receiver or amplifier does not have the LFE subwoofer output. Or it might be that the subwoofer doesn't have the LFE input.
Last Updated: December 2, References. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. There are 18 references cited in this article, which can be found at the bottom of the page. This article has been viewed 1,, times.