If Apple sells 2.5m units across all of 2018, that will be well on the way to catching Sonos on 4m, which has been in the home audio business since forever. Ama

If Apple sells 2.5m units across all of 2018, that will be well on the way to catching Sonos on 4m, which has been in the home audio business since forever. Amazon has 5m, despite its home speakers being substantially cheaper. If KGI's figures are correct, Apple is cleaning up in terms of profit.