You can start with as little as a pair of stereo speakers and add new speakers and a subwoofer as your budget allows. Which is the best AV receiver for you?

At that point, he mentioned you might even start getting into in-wall speakers and ceiling ... setup might be best for you. Should you get a simple 2 channel system with a receiver for music ...

but to take advantage of it you'd need to use speakers, receivers, and displays that are already built to support it. If you're not made of money, the best way to take advantage of AirPlay 2 is ...