Ground Zero GZDSP 6-10SQ digital signal processor DSP.

Ground Zero GZDSP 6-10SQ  Digital Signal Processor (10-channel).

The GZDSP 6-10SQ is a digital signal processor that can significantly improve the sound quality of a car music system under certain conditions. 
The basis for this is a 32-bit SigmaDSP in conjunction with six 32-bit analog-to-digital and ten digital-to-analog converters. 
Thanks to the free combination of up to 6 input channels and a 31-band equalizer for each output channel. 
The GZDSP 6-10SQ can be integrated into almost any factory system. 
The source-specific, 7-band input equalizer also helps optimize the input signal.
In addition to the 6 analog high- and low-level connections, the GZDSP 6-10SQ also offers an optical, digital and BT interface.

To use your mobile device controlling the unit and changing the adjustments, please install the: 
GROUND ZERO GZDSP 6-10SQ control app on your device (Android / iOS) and connect the separately available music streaming interface.