Plug & Play, Fuss-FreeAs Powered Speakers, the R-50PMs don’t need to be connected to an AVR or another elaborate setup to sound great. Plug them into a power outlet, then each other, and add any additional lines you’d like (or simply stream via Bluetooth®).FeaturesTurntable, PC, & TV ReadyBluetooth Wireless TechnologySimple Setup, No Receiver NeededEdge-To-Edge Horn for Room Filling SoundExperience a wider soundstage through Klipsch’s exclusive 90° x 90° Tractrix® horn that never loses clarity, even at high volumes. Tell your neighbors