Wiring Dual 6.5" Speakers in your car door. Parallel vs single power output measured.

This version has some audio issues. I uploaded a repaired version    • Wiring Dual 6.5" Speakers in your car door...   What are the advantages to installing multiple speakers in your door? Will it be louder? Is it safe? Most information regarding impedance and ohm load is centered on subwoofer installation. This video will help you understand how adding more speakers to your door will increase the output of your stereo. Ohms law, wattage calculations, SPL calculations and more await.