Sonos PLAY:3 Quick Start Manual page 2

To add a SONOS PLAY:3 to an existing Sonos system
just plug it in and select Add a Player or SUB from
the Settings menu on your handheld controller, or select
Add a Player or SUB from the Manage menu when
using the Sonos App for Mac or PC.
To set up a new Sonos system, turn to steps 1 and 2 .
www.sonos.com/support/players