Hertz H8 DSP DRC High Performance 8-Channel Digital Interface Processor

X8 32-Bit DSP Wide Frequency Band Bluetooth Audio Processor Digital + Remote

Nakamichi NDS6120 12-Channel Car Audio Digital Sound Processor DSP

Hertz S8 Digital Sound Processor

HERTZ H8 DSP DRC DIGITAL INTERFACE SOUND PROCESSOR 8 PRE OUT 31 BAND EQUALIZER

Helix 8 Channel Digital Sound Processor

Alpine RUX-C701 + PXA-H701 Digital Sound Processor DSP Set Car Audio Tested Good

Mosconi Gladen DSP Atomo 4|6 Digital Sound Processor 4CH INPUT 6CH OUTPUT