Rockford DSR1 8-Channel Interactive Signal Processor w/Integrated Module & ADS HRN-AR-FO2 T Harness for Installing into Select Fords & HRN-AR-EXT2 2-Meter Extension Cable Bundle

[Music] [Music] vehicles today are becoming more and more integrated relying on data bus to control much of the vehicles electronics including the audio system this makes it difficult to replace or interface to the factory audio system in many cases the vehicle owner simply wants to upgrade the audio system while leaving the factory radio intact to understand the obstacles with these premium audio systems we must first look at how they operate vehicles equipped with premium audio systems have separate amplifiers generally located under the dash under a seat or in the rear of the vehicle most applications include component speakers as well as a subwoofer we will focus on a specific factory audio system where the radio sends a flat fixed audio signal to the amplifier then uses data bus messages to control the amplifiers output [Music] a fixed amplitude signal is unaffected by any of the a