If you listen to audio in only a single area of your living or listening room, you may need nothing more than the remote to control volume. However, if you listen to audio from your home entertainment system in multiple rooms or a large room, you may want the ability to control volume for individual speakers. Most receiver or A/V remotes allow you to control volume only for the amplifier and not the speakers connected to it. To be able to control the volume of each speaker in an audio system individually, you can install in-wall volume controls that attenuate the signal sent from the system amplifier or receiver. Tips Warnings Writer Bio

How to Wire Speaker Volume Controls - 8