How Do You Hook Up A PA Head To A Car To Run Home Theater Subwoofer?
• Gather up an amplifier or head unit that uses 120VAC, any home theater sub or low frequency speaker with a large RMS handle and a power inverter (one that plugs into the cigarette light if possible.) • Plug the power inverter into the cigarette light, or if you have one that runs off the battery, connect the positive and negative cables to the positive and negative side of the battery (though if it is run off the battery it is harder to control from inside the car.) • Wire the speaker to the head unit. Some old P.A. heads may need to be wired through a quarter inch plug so depending on your head unit you may need to do a little extra work creating your own cables to hook everything up (make sure to insulate the wires properly so you do not get a short.) • Plug in the head unit to the inverter and turn on the head unit. If there is a switch on the inverter you will also make sure it is in the on position. If the head unit powers up with out the inverter reading battery overload then y
