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The Daily Insight

Can you connect a subwoofer to another subwoofer?

Author

Daniel Foster

Published Mar 13, 2026

Can you connect a subwoofer to another subwoofer?

If one of your subwoofers has both an RCA Line-in and Line out connection option, you can connect your home theater receiver’s subwoofer pre-out to your subwoofer’s line in and then connect the subwoofer’s line out to the line-in of a second subwoofer.

Do you have to break in new subwoofers?

Do I need to break in my speakers or subwoofer(s)? The answer is no. While it is true that the suspension of a speaker will loosen up over time, there is no need to play a speaker at half power or low volumes for an extended period in order to aid or ease into this.

Do I need a separate amp for my subwoofer?

Who Needs a Subwoofer Amplifier? The short answer is that everyone who wants a subwoofer in their car also needs a subwoofer amplifier. As to whether you need a separate amp for your subwoofer, that depends on the hardware you already have and the car audio system that you’re trying to build.

What happens if you don’t break your subwoofer?

If you choose to forgo breaking your sub in, you risk shortening the lifespan of the subwoofer and lowering the sound quality of the bass. While failing to break in a new sub will not result in any serious damage, it does mean your subwoofer is unable to perform at its very best.

What does.1 mean on a subwoofer?

The “.1” is used to represent a sound channel limited to only bass for optional subwoofer use. Example of a powered subwoofer with 2 types of signal inputs (speaker level and RCA jacks) along with sound controls. Note: Not all subwoofers have speaker level inputs, which makes it a problem connecting them to a receiver without a subwoofer output.

What kind of Jack does a subwoofer need?

The subwoofer input jack usually connects to a single mono (monaural, meaning both stereo channels are combined into one) output jack on the receiver. Example of the mono RCA subwoofer output jack found on many home receivers. These connect with a single male to male RCA cable to a powered subwoofer.

How is a subwoofer connected to a receiver?

To use a non-powered subwoofer, as shown in my diagram above, you’ll use a low-pass subwoofer speaker crossover which is connected between the receiver and the subwoofer enclosure. These filter out higher frequency sounds before they reach the sub to help provide clear & nice-sounding bass only.

Is it useful to break in a subwoofer?

Some say it is useless while those who are in favor have said that it has real effects. Supporters of breaking-in a sub say that if you do the process properly, you will get more out of your subunit. Before you dive in and decide if you should break in or not your subwoofer, let us examine and learn more about subwoofers. More…

The “.1” is used to represent a sound channel limited to only bass for optional subwoofer use. Example of a powered subwoofer with 2 types of signal inputs (speaker level and RCA jacks) along with sound controls. Note: Not all subwoofers have speaker level inputs, which makes it a problem connecting them to a receiver without a subwoofer output.

Can a subwoofer be attached to the rest of the speakers?

With subwoofers of all sizes and shapes, you’ll be able to pick and choose the right type for your shelf space. There are also options when it comes to the right kind of wires or cords you want to sue to attach the subwoofer to the rest of your speakers.

The subwoofer input jack usually connects to a single mono (monaural, meaning both stereo channels are combined into one) output jack on the receiver. Example of the mono RCA subwoofer output jack found on many home receivers. These connect with a single male to male RCA cable to a powered subwoofer.

Where can I buy a subwoofer for my home?

Here at Amazon.com, there are more than enough options for you to find the right subwoofer for not only your home, but for your budget as well. Pick the right piece for you and have it sent directly to your home with one of the many shipping options available on Amazon.