Correctly installing an amplifier is not particularly easy, but it is an important part of getting a quality sound
Hook up an amp to speakers avoiding technical mishaps. Installing an amp can be done without the help of a professional, allowing you to get great sound without an installation fee. Car Speakers Electronic Amplifiers. Edit Article How to Install a Car Amp Correctly installing an amplifier is not particularly easy, but it is an important part of getting a quality sound and avoiding technical mishaps.
Mount your amplifier on a solid surface that will not conduct electricity. In other words, do not mount it on a metal surface. Disconnect the negative battery terminal. Make sure you know how to reactivate your radio before doing this, if your radio has a security system. Pass the power wire through the firewall. You can put it through an empty rubber grommet in a factory hole.
If there is no available hole, use a power drill and steel bits to drill one. Start with a pilot hole and then work your way up to a size that will fit your wire.
Paint the hole's edges to protect against rust. Put a rubber grommet in the hole to keep the wire from chaffing. Run the power wire to the battery. Start from the interior of the car, and make sure the wire won't get pinched or caught on anything. Run the wire under the carpet by removing the rocker panel and kick panel covers.
Install an inline fuse holder for the power line 18 inches 46 cm or fewer from the battery terminal connection.
It is best to install it as close as possible to the connection. Consult the owner's manual or the manufacturer of your amplifier to determine the size fuse you should use. Run your RCA cables and remote turn-on lead remote turn on lead is the blue wire with Hook up an amp to speakers line from the back of the head unit to the amp. Snake them through the car in the same way you did the power wire, but do it on the opposite side of the vehicle.
This will prevent noise in the system. Connect the speaker wires from the amplifier to the speakers. Situate these wires away from the power wires. Connect the amp's negative terminal to the car's chassis ground. Use a short negative power wire that is the same diameter as the positive wire that leads to the battery.
Insert the main power wire fuse once all the connections for the other wires are in place. Set all of the input level gain controls to their lowest setting. Set equalizers to Hook up an amp to speakers center, or neutral, position if you have them.
Put in a CD with music that you are familiar with. Choose something strong and clean sounding. Turn up the deck's volume until you hear distortion, and set it just below that level. If you don't hear distortion even at the loudest setting, the head unit is in good shape. Repeat this process for the input gain, and then with all the other components.
While your key and radio is on, disconnect and connect the remote wire to the amp. Not Helpful 2 Helpful 9. The balance on your radio may have gotten moved from center to right or left, or your speaker wire may have come disconnected. Check your balance first on your radio's settings.
If that's not it, trace your wires to make sure they are connected. If they are, then hook up an external speaker to the radio's output for that side to see if it is the radio at fault.
If the radio is good, it could be a bad speaker. Not Helpful 3 Helpful 8.
You probably have it connected to a full time 12 volt power source, you need to connect it to a source that is only powered when the key is in the on or accessory position. Not Helpful 0 Helpful 2. This is called "line input. Connect the wires just like you would to your speakers. Not Helpful 3 Helpful 6. If you have a factory deck and install an amp, there's really no wire to connect the amp to on the factory deck.
What you could do instead is locate your fuse box and find a fuse that turns on when you turn the key in your car. Take that fuse out, wrap the remote wire around Hook up an amp to speakers, and connect it back where it was.
Once you've reconnected it, turn the vehicle on and check to see if your amp turned on. If it does, then turn your car off and make sure the amp turns off as well so it doesn't drain your battery. Not Helpful 2 Helpful 1. The only time you should see a voltage reading is if you're measuring from a battery positive source and ground. Not Helpful 0 Helpful 0. It can be connected to the negative battery side or somewhere metal in the car.
Generally, the positive wire will be red and the negative will be black. However, if you're asking about the wires from the vehicle, it will depend on the manufacturer. If Hook up an amp to speakers the case, find a good service manual with schematics.
Make sure the control wire from your deck to the amp is connected. Consult the schematic for your deck to be sure which wire this is. The speakers attached to the amp are making a thumping sound like "pop pop," like it's picking up current draining. What do I do? If the sound increases with the increase in engine RPM then reduce gain of the amp to resolve the issue.
What is the difference between low and high level wiring on an amp? Answer this question Flag as The amplifier I have has been painted how do I know where power and speakers plug into amplifier? How do I know if my fuse is blown or if my amp is wired incorrectly?
Include your email address to get a message when this question is answered. Already answered Not a question Bad question Other. Warnings Never drill inside a car's parts unless you know exactly where the drill bit is going. Do not attempt to install an amp if you do not feel comfortable with the procedure. Wear hearing protection when adjusting the amp's settings. Things You'll Need Amplifier. Sources and Citations http: Car Speakers Electronic Amplifiers In other languages: Is this article up to date?
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Help answer questions Learn more. Q: How do I install an amplifier? A: Read Good locations to install an amplifier include: Closer to the front speakers, so running wire to them will be easier.
How to Install a Car Amp. Correctly installing an amplifier is not particularly easy, but it is an Connect the speaker wires from the amplifier to the speakers. It is very important to match the RMS of your subs to your amp. You want Can I hook up a loc to the rear speaker wires if there is a factory amp to them? If not.