With 4th-order electronic crossover networks for use with the bi-amplified speaker in the Synthesis One Array™ system or running full-range for the largest Everest, K2® and Atlas™ systems, the SDEC-4500P offers up to 12 channels of input and 20 channels of output with more than 500 bands of parametric EQ running at 24-bit and 96kHz, making this system better than anything you’ve ever heard at the cinema or theater.