To avoid problems and get the best sound determine the fuse ratings of your amplifiers and their distance from the battery and refer to the following chart to determine the proper power wire gauge. 16 gauge 6 color primary wire combo pack 100 ft per roll 600 feet total for automotive dash.
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Power wire for car stereo. Installgear 10 gauge 25ft black and 25ft red powerground wire true spec and soft touch. If your measurement is between two measurements use the higher one. The power cable transfers the electrical current from the vehicles battery to the aftermarket amplifier. One of the most important connections in a car audio system is the power and ground cable that connect the vehicles battery to an aftermarket amplifier. The reason you usually dont actually need a wiring diagram to install a car stereo even if its a second hand unit that didnt come with any paperwork is that aftermarket car stereo wire colors are actually pretty uniform. Interconnect rca signal cables powerground wire and speaker wire can be found in here in a variety of sizes colors and lengths.
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 wiring projects and an aa battery and figure it out on your own. When wiring your car audio system using the proper gauge wire for an amplifier is critical. Car stereo car audio stereo player video mp5 system android din screen gps dvd touch amplifier bluetooth subwoofer pioneer radio car stereo bluetooth manual usb mp4 recorder inch dvr camera suzuki mp3 1080p hd interface xxx navigation fiat user ford 2 din car stereo kia swift show xxxs double power multimedia cable fm punto entertainment 2din sony format battery woofe. To calculate the proper power and ground cable sizes find the distance of the power cable along the top row. The 12 volt constant power wire is usually yellow or blue though it may be a number of colors coming from the car. 50ft 18 gauge speaker wire waterproof marine grade cable in spool for connecting audio.
The ground cable completes the electrical circuit and is connected to the vehicles chassis. Cables are some of the most important components in a car audio system because they ensure that a sufficient amount of power gets to the amp the proper signal is transferred and that the overall system can function properly. The ground wire for the stereo will be black as will its corresponding wire from the car. In order to connect your car audio components you will need power and ground cable. If there is no ground wire you can secure the ground cable to bare metal in the body of the car to serve as a ground. The right cables and wires ensure that the strongest signal is going to the correct destination and that a sufficient amount of power is being sent to the receiving components.
The power wire coming from the stereo is usually red and likely will connect to a red wire from the car. 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. For each amplifier in the system having the same gauge of wire is absolutely necessary. Next find the total rms power the cable must support on the left. If your measurement is between two measurements use the higher one. The easiest way to wire in an aftermarket car stereo is to look at car stereo wiring diagrams for the specific vehicle and head unit but its actually possible to get the job done without any labels adapters or diagrams.
Gallery of Power Wire For Car Stereo
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