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pp50dsp

  1. audio upgrade with factory deck - Helix PP50DSP

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    I have no problems with the look and functions of the factory unit, not interested in blue tooth, gps, dvd, etc. i pretty much listen to my ipod through the AUX so keeping the factory unit while improving sound was my goal. I searched the net for options and decided on the Helix PP50DSP. this...
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