Focus ST sound upgrade (Sync 3 headunit) | Add subwoofer/amp

Ford Focus stereo upgrade
Changing headunit or adding after market amplifier & subwoofers with a factory stock headunit.
www.youtube.co...
8 inch touchscreen Android Auto & apple CarPlay with bluetooth (sync 3).
Left Front Speaker Positive Wire (+): White
Left Front Speaker Negative Wire (-): White/Brown
Right Front Speaker Positive Wire (+): White/Violet
Right Front Speaker Negative Wire (-): White/Orange
Left Rear Speaker Positive Wire (+): White/Green
Left Rear Speaker Negative Wire (-): Brown/Yellow
Right Rear Speaker Positive Wire (+): Brown/White
Right Rear Speaker Negative Wire (-): Brown/Blue
#alpine #caraudio #fabrication #focusst #fordfocus #midrange #soundsystem #splice #radio #lineconverter #fitment #equalizer #Caraudio #Cars #F150 #Soundsystem #loc