QSC Q-SYS I/O-8 Flex Channel expander. Networked I/O expander peripheral. 8 software-definable Flex channels (mic/line input with phantom power, or line level output). Audio-to-USB Bridging for audio integration with soft codec applications. Control connectivity via GPIO and RS232. Microphone fault detection. Dual redundant networking with PoE+ support. Each unit factory reset and checked for operation. […]... Read More