Alpine Aux Input Adapters & Cables at Sonic Electronix

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Free install gear for stereos

Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.

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We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.

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Vehicle produced after 2005: Inside driver’s side door
Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment