Here is a wall plate that has 5.1 Home Theater local audio, video, network and distributed whole house audio, being terminated in a cabinet. You can see the left, center, right speakers plus the surrounds speakers connected to the wall plates hanging down.
The finished wall plate is shown on bottom, with distributed audio showing on left side (the 4 terminal jacks) that will power six pairs of speakers in other rooms throughout the home. An AV Reciever’s second zone will distribute the audio to each set of speakers through a local volume control, which will allow each set of speakers volume to be turned up or completely down in each individual room.