Wiring a 3.5 aux jack into a retro Sony tape deck 

Wiring AUX input into an old tape deck is a great way to add a more modern feature to an old school car without ruining the original aesthetic.
This could work for any stereo, but where the tuner outputs come into the amplifier is obviously specific to the unit you have.
The tutorial I mention: • Add aux port to Sony X...
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