It’s no wonder most of our business is from repeat customers and referrals. Art's Wired Electronics LLC are experts when it comes to car stereo installations and marine stereo installations. Replacing your factory stereo is crucial to improving the sound in your car or boat. Most aftermarket radios not only double the power of a standard factory radio, but also have a nice list of features. A new car stereo allows for fine tuning, with features such as built in equalizers, time alignment, subsonic filters, sub-woofer control and high voltage outputs.