SF-BNC2 The interface unit shall provide two unbalanced analog line inputs on front-panel RCA connectors or on a stereo 3.5 mm Mini-jack, and two unbalanced analog line outputs on front-panel RCA connectors or on a stereo 3.5 mm Mini-jack. Input and output levels shall be referenced to -20 dBFS = -10 dBV. Inputs and outputs shall provide 20 dB of headroom above operating level. Each input and output RCA jack shall provide a direct coaxial connection from the shield to the chassis. Each input and output Mini-jack shall provide a low-impedance path from the shield to the chassis. The unit shall be constructed in a steel enclosure equipped for mounting to any flat surface and compatible with RDL SysFlex mounting accessories. Analog to Digital and Digital to Analog conversion shall be performed at 24 bits with selectable sample rates of 44.1 kHz, 48 kHz, 88.2 kHz or 96 kHz. The unit shall operate from IEEE 802.3af compliant PoE power provided through the Ethernet cable. The unit shall be covered by a 3 year factory warranty. The Dante interface shall be an RDL SF-BNC2.