For-A Analog Audio (25PinD) 4 Input (2 pair) / 4 Output (2 pair), 505/1010

Optional analog audio I/O expansion card. Enables 4 channels of balanced or unbalanced audio input and output. Input comes equipped with head amplifier and phantom power functions. Can only be installed in option slot D. Analog Audio (25PinD) 4 Input (2 pair) / 4 Output (2 pair), 505/1010 (1 max per system) (can be used in FA505 or 1010)