YAMAHA YDSP-C1 Car Audio Digital Sound Field Processor/Equalizer, very rare. Incl. Owner’s Manual.
This is for High-End Car Audio Systems. Read in the Manual what this Sound Processor is able to do. It’s amazing and provides you with an incredible Sound in your Car.
All Features and Specs and everything you need to know about the Digital Sound Field Processor you can find in the Manual online….https://www.manualslib.com/manual/779320/Yamaha-Ydsp-1.html
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