Adding Auxiliary Input to a Car Stereo [via Make] What do you think so far? Be the first to post a comment.

Why auxiliary audio inputs haven’t been standard on automotive head units for decades is beyond us. But you can bet that if you’re looking at a low-priced sedan you’ll need to buy… ...

He decided to crack the box open and mount his own aux port. Bose doesn’t use the same pin numbers, but Mike was able to figure out the left, right, and ground.

You'll need a car stereo that uses the PT2313L audio processor in order for this to work. You'll need a soldering iron and solder, some screwdrivers, an old set of earbud headphones and a 12V ...