How do I connect my subwoofer to my stereo amp?
Andrew Ramirez
Published Apr 20, 2026
How do I connect my subwoofer to my stereo amp?
A subwoofer with speaker-level inputs is especially easy to connect to your older amplifier or receiver! To do so, just connect to the speaker outputs on the source unit using speaker wire and then to the matching inputs on the subwoofer. You can even power speakers from the amp or receiver at the same time.
How do I connect my Yamaha subwoofer to my stereo?
Yamaha R-N402 Sound Network Reciever front and back showing Speaker A + Speaker B buttons and Speaker A + Speaker B outputs. On your powered subwoofer, instead of just the RCA low-level inputs, you will need to have high-level inputs to connect the left and right speaker wires.
Can a subwoofer be connected to an amplifier?
Can a subwoofer be connected to a car stereo?
While you almost never see them used for home stereo systems, they’re extremely handy in the car stereo world because they make it possible to connect a stereo without RCA outputs to any amplifier or powered subwoofer. Likewise, they can be used for home stereo amps and receivers, too!
Where is the subwoofer output on a sterol amplifier?
In most of the modern sterol amplifiers, there is a port that says Subwoofer Output. If you find it in your device, that’s all about a direct input-output connection. On the back of most of today’s amplifiers, there is a label that says Speaker Outputs.
Yamaha R-N402 Sound Network Reciever front and back showing Speaker A + Speaker B buttons and Speaker A + Speaker B outputs. On your powered subwoofer, instead of just the RCA low-level inputs, you will need to have high-level inputs to connect the left and right speaker wires.
Can a two channel amplifier be connected to a subwoofer?
If you have a two-channel integrated amplifier or a two-channel stereo receiver without an RCA subwoofer output to go to a powered subwoofer, this guide will show you how to integrate that with a two-channel integrated amplifier with only the B speaker’s output. The Speaker A output will be connected to front end speakers.
How to connect a subwoofer to a receiver without a speaker?
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.
In most of the modern sterol amplifiers, there is a port that says Subwoofer Output. If you find it in your device, that’s all about a direct input-output connection. On the back of most of today’s amplifiers, there is a label that says Speaker Outputs.