Car Audio Wiring Diagrams Multiple Amps
For power ground and speaker wires the lower the number and thicker the wire the better.
Car audio wiring diagrams multiple amps. You can wire two amplifiers or even multiple amps in one car audio system but it takes some extra planning. A video signal is also sent from the head unit to a pair of video screens in the back seat area. From the amplifier an amplified audio signal the solid black line goes to each speaker in the system one amplifier powers a subwoofer. It s important that you pay attention and don t exceed the minimum speaker impedance rating.
This wiring diagram shows how a full blown car audio system upgrade gets wired in a car. A dual amplifier wiring kit. This diagram shows the layout of a common car audio system and signal flow. Find an unused grommet in the firewall or one that already has wires or cables passing through it and that has enough room for the power wire to fit through too.
The power wire from your amp wiring kit usually 16 20 feet in length needs to run from the battery through your car s firewall through the car s body to the amp. Follow the general rule. The extra gear you ll need for wiring the amps includes. Can t find the answer you re looking for.
If you have the chance of using 6 gauge wires as your power instead of 8 then do so. Stereo and amplifier minimum impedance ratings. The car audio help dvd catalog includes five different videos covering many areas of car audio installation and custom fabrication. 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. Wiring in one amplifier can be complicated enough especially when you re dealing with a factory car stereo and the situation just gets more complex when you add multiple amplifiers to the equation. All amplifiers of any type where it s a car stereo amplifier home stereo receiver home theater amplifier and so on have a minimum ohms impedance rating. Remote and rca wires are always small people tend to underestimate the amount and size of wires that they need when installing many components in a car audio systems.