BSS BLU BIB Break-in box/input expander – Soundweb London. 8 Analog Audio Inputs. Standard Terminal Block Connectors for Analog Audio Connections. DIP Switches for Channel Range Selection. Front Panel Input Gain and Phantom Power Control. Front Panel Lockout for Tamper-Free Operation. Front Panel “Stealth” Mode for Inconspicuous Operation. 256 Channel, Low Latency, Fault Tolerant Digital Audio Bus. Clear Front Panel LED Indication. 12VDC External Power included. Terminal Block Connectors for Power Connection. Half Rack Width, Desk Mount or Wall Mount Chassis (BLU-BOB1).