Sonos Play 3 - PLAY:3 SET IT UP; Adding to Existing or New System

SET IT UP
To add a SONOS PLAY:3™ to an existing Sonos system
just plug it in and select Add a Sonos Component from
the Settings menu on your handheld controller, or select
Add a Sonos Component from the Manage menu when
using the Sonos Controller for Mac or PC.
To set up a new SONOS system, turn to steps 1-4.