Compact stage rack 32 mic / 8 out analog + 8 aes, Cat5 The Compact Stage Box is a compact stage rack. It occupies 4 units high and includes: 32 female XLR for microphone inputs, 8 male XLR for analog outputs, 4 male XLR for digital outputs in AES / EBU format. It also has 2 expansion slots: the first slot receives the MADI bridge card (double slot) and the second on the right can receive two single format cards or a double format