easy low buck solution is to plug an Apple TV3 ($40 refurb w/warranty & support) into a DAC if your phone is an iPhone, iPad or Mac computer
iTunes is free and the system gives good control functionality for multiple rooms
rip your CDs using Apple Lossless of other non-lossy schema
iTunes is free and the system gives good control functionality for multiple rooms
rip your CDs using Apple Lossless of other non-lossy schema