Autoradio processore pioneer mvh-s520bt/DSP-processore/4 x50w/Bluetooth/flac/RGB/13-band _ - AliExpress Mobile
DEQ-S1000A - Universal Sound Processor for integrating factory installed head units (OE sources) with aftermarket amplifiers and speakers | Pioneer Electronics USA
Pioneer DEQ-S1000A | Universeller Soundprozessor DSP Das Sound-Upgrade für OEM-Anlagen : Amazon.it: Elettronica