Cables wire adapters connectors information.
Car audio power cable size.
Next find the total rms power the cable must support on the left.
By doug newcomb mike mettler.
Car audio video wires can make or break a car audio system.
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.
When wiring your car audio system using the proper gauge wire for an amplifier is critical.
25 ft red 25 ft black bonded zip cable for car audio primary remote automotive trailer harness wiring also available in 8 awg 4 8 out of 5 stars 272.
For example if your amp is in the trunk and you re sending 100 watts to your front speakers 14 gauge speaker wire is a good call.
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.
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.
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Part of car audio for dummies cheat sheet.
As with the power wire the longer the run and the more current you re pushing through it the larger size you should use.
But if the amp is only 50 watts 16 gauge would be fine.
If your measurement is between two measurements use the higher one.
If your measurement is between two measurements use the higher one.