While many people like the idea of putting speakers in the ceiling to get sound to different rooms in a home or office, they often have no idea how to connect the speakers to the amplifier. Prewiring your home when building it (or building an extension) makes the connecting process much easier. Doing it after the fact is more complicated, but can still be done, especially if there is a crawl space for your ceiling. Writer Bio

How to Install Ceiling Speakers to an Amplifier - 99