We’ve had our Sonos setup for nearly three years now and it continues to be a joy to own and use. Our original setup of 2 x ZP100s (the zone players with built in amplifiers) was recently added to with a third un-amp’d ZP80. The new ZonePlayer was swapped for the ZP100 in the AV room where amplification was not required as it was already plugged into our home cinema system. So the plan was to utilise the now spare ZP100 as a zone in the en-suite bathroom off our main bedroom...