That is the squeezebox, we are talking about, there is a binding for it in OH2 and there has been quite a lively open-source community that continued to develop what used to be Logitech Media Server, once logitech stopped its commercialization and turned everything open-source. There are other systems out there, but they are not well or not at all integrated into OH2 (hence no “say” functionality). Check out Volumio.org if you want, but this and most other multi-room audio systems come with a subscription model. squeezebox is free. (and read up the binding info too)