Even if you have a Wave 2 Wireless AC WiFi network, I recommend connecting your Sonos speakers as follows: Ethernet, else SonosNet 2.0 (“BOOST” mode), else your existing WiFi network (“Standard” mode). This will reduce the likelihood of audio drop outs, particularly as you connect more Sonos speakers and/or run them in pairs. This article describes Boost mode and how to configure up to three Boost hardware devices. Continue reading How To: Advanced Sonos Wireless Network Configuration Using Sonos BOOST Updated