The simple installation of car audio equipment can yield some good sounding results but the physical placement of speakers and the reflections of sound in a vehicle makes it very hard to predict the final outcome of a system.
The addition of a DSP module in a vehicle can take your new car stereo from a 7 out of 10... to a 10 out of 10. The DSP can be installed into a new install or one that you already have had done.
Gone are the days of being able to just put a radio in the dash. As the cars are getting fancier and technology is built into the factory dash we are needing more education and product availability now than ever before.....