The Galileo Callisto 616 AES primary array processor is an elegant hardware and software solution for driving and aligning Meyer Sound loudspeaker array systems. The 2-space, rack-mount Callisto 616 AES includes six inputs, 16 digital outputs with 8 mirrored analog outputs, and a fully digital matrix processor. The accompanying Compass® control software provides omprehensive control of all parameters from a Mac® or Windows®-based computer. Designed as an effective mastering tool driving digital audio to satellite Galileo 616, 408 and Callisto 616 processors, the Callisto 616 AES features delay integration for aligning loudspeaker arrays, atmospheric correction filters, and simultaneous lowand high-pass filters for subwoofer control. The Callisto 616 AES offers an extensive equalization architecture that includes U-Shaping® equalization, comprised of five bands with adjustable slopes, widths, and gain, and 5-band complementary phase parametric filtering, both available on outputs. Additional 5-Band parametric filters and TruShaping® equalization, comprised of four bands equalization with adjustable widths and gain, is available on inputs.