Digital Signal Processors (DSP) The advantage of the DSP technology is available as a stand-alone processor unit ready to be added to every sound system including all important features like time alignment, equalizing and crossover adjustment. Digital Signal Processor GZDSP 4-8XII 8-channel digital signal processor Read more GZDSP 4.80A-PRO 4-channel amplifier with 8-channel DSP Read more GZDSP REM 4-8XII Remote control for GZDSP 4-8XII Read more GZDSP 4-8X 8-channel digital signal processor Read more GZDSP 6-8X PRO 8-channel digital signal processor Read more