How do I choose a subwoofer cable?

Audio

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When choosing a subwoofer cable, be sure to look at the cable thickness, a distinguishable end color, wire diameter (AWG), and the type of metal used for the wiring. The best subwoofer cables will use copper wiring and have a strong inverse relationship between the thickness of the wiring and the cable overall.

What kind of subwoofer cable do I need?

Regardless of what type of connection is available, be it RCA or direct wired, it is highly recommended to use shielded, heavy gauge cabling specifically designed for subwoofers. Such cables provide a cleaner, more noise-free audio signal.

Do you need a specific subwoofer cable?

Subwoofers do not require any specific form of audio cabling. The specific type of cable needed to connect a subwoofer to an audio system will depend on the audio input jacks built onto the subwoofer itself.

Is there a difference in subwoofer cables?

Let's talk subwoofer cables. While as a rule of thumb, you'll find your choice of cables make little or no difference in the performance of your AV or sound system (presuming they are well made and of proper gauge for the application, and shielded when needed).

Is a subwoofer cable just an RCA cable?

Subwoofer cables are pretty much RCA cables with durable material and technology. As we've seen, Subwoofer cables are just better versions of RCA cables. They have the same use as the RCA cables: to transmit audio and video signals to the TV. It also carries low frequencies for subwoofers.

How many RCA cables do I need?

How many RCA cables do I need for a 4 channel amp? As I mentioned above, you'll need two RCA cables for a 4 channel amplifier. Each RCA cable will have two signal channels, left and right for your front speakers and left and right for your rear speakers.

Do I need a special RCA cable for subwoofer?

In order to hook up a powered subwoofer properly, an RCA "splitter" cable ("Y" cable) is not needed. Any single, standard RCA or subwoofer cable should do just fine. However, if the sub is exhibiting a hum with the RCA/sub cable plugged into it, then maybe try using a "shielded" subwoofer cable.

Does length of subwoofer cable matter?

A Not completely. While you could connect a subwoofer to your receiver using a coaxial cable longer than 20 feet and not experience problems, an RCA cable run that long is susceptible to electromagnetic interference (EMI) — especially if it crosses household electrical wires.

How many RCA cables do I need for a subwoofer?

If you want a stereo hook-up, you'll need two sets of RCA cables. Connect the subwoofer output to the amplifier input. The jack on the amplifier may even be labeled "subwoofer output," just to make things easy for you. Make sure both the subwoofer and the amplifier are turned off and disconnected from the power source.