ASU 4000 Remote Power Adapter (with BNC Connectors) The remote power adapter shall be an in-line design with a water resistant case for feeding a 8 V supply voltage to all AKG antenna system components. The remote power adapter shall provide an on/off status LED, a DC input for an external power supply, 50-ohm BNC connectors, and operate in the 500 MHz to 865 MHz carrier frequency range. The remote power adapter shall operate off a supply voltage of 12 V, measure 78 x 50 x 50 mm (3.1 x 2.0 x 2.0 in.), and weigh 150 g (5.3 oz.). The remote power adapter shall be the ASU 4000 from AKG.