Basic Car Speaker Wiring Diagram

The power wire coming from the stereo is usually red and likely will connect to a red wire from the car.

Basic car speaker wiring diagram. Stereo and amplifier minimum impedance ratings all amplifiers of any type where it s a car stereo. The speaker wiring diagram and connection guide the basics you need to know 1. The extra gear you ll need for wiring the amps includes. Use the repair manual for your car or locate a wiring diagram for your car online to aid in your efforts to identify each wire.

A video signal is also sent from the head unit to a pair of video screens in the back seat area. How to bridge the amp is usually indicated at the amp s speaker wire terminals. To read it identify the circuit in question and starting at its power source follow it to ground. The system depicted includes new speakers an aftermarket receiver a 4 channel amp for the front and rear pairs of full range speakers and a mono amp for a subwoofer.

The dotted black line shows the path of the preamp audio signal before it s amplified from a head unit through an equalizer and electronic crossover and to the amplifier. This diagram shows the layout of a common car audio system and signal flow. What is speaker impedance. A car wiring diagram can look intimidating but once you understand a few basics you ll see they re actually very simple.

This wiring diagram shows how a full blown car audio system upgrade gets wired in a car. Don t worry we re here to help. You cut each speaker wire from the receiver s harness and reconnect it to a speaker wire coming from the amp. For wiring subwoofers we recommend using wires of 12 to 16 gauge in size.

Car audio system wiring basics. Identifying car stereo wires might seem intimidating but in truth figuring out the purpose of each wire in a factory car stereo wiring harness is actually pretty easy. Can t find the answer you re looking for. Shop for speaker wire start building your bass system today.

You can either track down a wiring diagram for that specific make model and year or you can grab an inexpensive multimeter which is an essential tool for diy car stereo. The ohms rating speakers much like other electromechanical devices all have an. All the wires depicted in the subwoofer wiring diagrams are speaker wires. Technical writer and product consultant.

A dual amplifier wiring kit. Car audio system wiring basics. So how to read car wiring diagrams. Another and much more convenient way to send the powered signal from the amp to your speakers is to run the speaker wires to the harness that s behind your receiver where all your car s speaker connections are accessible in one place.

A car wiring diagram is a map. The ground wire for the stereo will be black as will its corresponding wire from the car.