IMX644 digital mixer is ideally suited for permanent installations. In compact 2U rack mount unit it offers multiple mono and stereo analog inputs and outputs as well as digital inputs that allow flexible integration in wide range of audio systems. In addition to detailed setup and control from computer running dedicated IMX644 manager application, easy front-panel control of basic functions and memory recall capability allow effective, error-free operation by users. With six mono analog inputs, four stereo analog inputs, and two stereo analog outputs plus a dedicated stereo output for recording, the IMX644 offers an ideal I/O configuration for small to medium size installations. The front panel features input and output level controls as well as four buttons for memory recall. The internal memory can store up to 16 mixer setups, four of which can be recalled directly from the front panel. Memory recall is particularly useful in general facilities such as event spaces and banquet halls where it allows appropriate settings for specific situations to be recalled in an instant. IMX644 Manager software has processing data for Yamaha installation speakers preinstalled. Once the system is set up, simply recall these settings for optimized audio performance.