Introduction The DR128 is a 12 input, 8 output Digital Audio Mix Processor designed for installed systems. The powerful and expandable internal signal processing enables sophisticated installation setups requiring full matrix mixing, zoning and signal processing in a single 2U space. Allen & Heath WinDR System Manager, is a Microsoft Windows 95™ application running on a PC. It is provided for setting up the routing, configuration and signal processing of the DR128. Once configured, the DR128 performs as a stand-alone system without the need to run WinDR. The DR128 can be password protected from the front panel to prevent any unauthorised tampering. Signal Processing capability is also expandable using optional plug-in cards. Main Features 8 Balanced XLR Mic/Line inputs with individual +15V Phantom Power 4 Unbalanced L+R mono-summed RCA phono Line inputs 8 Balanced XLR outputs 8 opto-isolated inputs for remote control RS-232 for connection to PC serial port (to run WinDR) Fully assignable 12 x 8 Crosspoint Matrix with level control at each point 16 Internal configuration patch memories 12 assignable front panel Function Keys 8 output protection Limiters Multiple-Priority Ducker for voice and music override Auto-Peak detection on all inputs and outputs Phase reverse facility on all inputs and outputs Front Panel Setup allows quick setup and trouble-shooting without WinDR Password protected tamper proofing Real-Time Clock for time of day/date events Desktop or 2U 19" rack-mount operation Mains and 24V DC operation