![DEQ-S1000A - Universal Sound Processor for integrating factory installed head units (OE sources) with aftermarket amplifiers and speakers | Pioneer Electronics USA DEQ-S1000A - Universal Sound Processor for integrating factory installed head units (OE sources) with aftermarket amplifiers and speakers | Pioneer Electronics USA](https://www.pioneerelectronics.com/StaticFiles/PUSA/Car_Electronics/Product%20Images/Amplifiers/DEQ-S1000A-app.jpg)
DEQ-S1000A - Universal Sound Processor for integrating factory installed head units (OE sources) with aftermarket amplifiers and speakers | Pioneer Electronics USA
![Pioneer DEQ-S1000A Plug and play Dsp with 4 Channel Amplifier Digital Sound New 4988028014864 | eBay Pioneer DEQ-S1000A Plug and play Dsp with 4 Channel Amplifier Digital Sound New 4988028014864 | eBay](https://i.ebayimg.com/images/g/k0cAAOSwuIligkwB/s-l500.jpg)
Pioneer DEQ-S1000A Plug and play Dsp with 4 Channel Amplifier Digital Sound New 4988028014864 | eBay
![DEQ-S1000A - Universal Sound Processor for integrating factory installed head units (OE sources) with aftermarket amplifiers and speakers | Pioneer Electronics USA DEQ-S1000A - Universal Sound Processor for integrating factory installed head units (OE sources) with aftermarket amplifiers and speakers | Pioneer Electronics USA](https://www.pioneerelectronics.com/StaticFiles/PUSA/Car_Electronics/Product%20Images/Amplifiers/PRS-D800/DEQ-sound-main.jpg)