Hertz H8 DSP Hi-Res Car Audio Analog/ Digital Sound Processor (H8DSP) H8 DSP DRC On Ebay

https://www.ebay.com/itm/Hertz-H8-DSP-Hi-Res-Car-Audio-Analog-Digital-Sound-Processor-H8DSP-H8-DSP-DRC/113776485898?