Complete your system with the Bluesound HUB, a versatile network accessory that connects to a wide variety of audio sources, allowing them to play back on any Bluesound player. Streaming audio is more flexible than ever with the HUB. Turn any wired audio device into a multi-room player by adding a HUB to transmit music to one or many Bluesound players around the home, wirelessly. This means you can now stream virtually any audio source, anywhere. Bluesound POWERNODE Hub Features and Specifications: Operating System: BluOS BluOS Controller Operating System: iOS, Android, Windows, MacOS Control System Integrations: Control4, Crestron, URC, RTI, ELAN, Lutron Simultaneous Audio Streams: 2 per HUB 1 x analog audio input, 1 x digital audio input Maximum Number Units: 4x HUB on a single network (8 simultaneous streams) Native Sampling Rates: up to 192 kHz Bit Depth: 16-24 Signal-to-Noise Ratio: >100 dB (Line input)>80 dB (Phono MM input) Distortion: