C-Series Bluetooth receiver permits Bluetooth enabled devices to stream content to C-Series systems for wireless audio. It is a remotely located Bluetooth receiver, optimized for ideal placement. For maximum flexibility it can be configured as either a system source or a local source. The BSK-1 integrates with C-Series multizone systems. System components communicate with each other via the RNET protocol and components are interconnected using standard CAT-5 cable, up to 300 ft. BTC-1X A2DP class 2 transceiver with 49 foot (15 meter) range ensure high quality stereo audio. BTC-1 termination box for power, audio and connections to host audio system.