How do you hook up a car stereo amplifier? Where do the RCA cables go in amp? RCA wires are the popular means to connect a sign to your amp if you have that choice. RCA ports on the back of a Pioneer crown device. How do you wire speakers to an amp? Connect the RCA, speaker, and remote turn-on leads to your amp. Feed the RCA cable along the bottom of the doors, then plug it into the back of the amp.
These wires may be different colors, depending on the manufacturer. How do you hook up an amp? Time to install the amplifier. Step 1 — Disconnect the battery. How do you hook up two amps to one power wire? You have to be sure to sand down any paint or rust until you see the shiny metal underneath for the best connection.
READ: how to apply eye makeup like a pro. Empty input and output units of the amp. Connect Daisy chain splitter to RCA jack. Now connect the wire from splitter to input outlet of first and another to the output outlet of the first amp.
The second wire has a male plug that will be connected to the next amp. Where do you connect RCA cables? Is a capacitor needed for subs? How do I connect two amplifiers to one source? How do you bridge speakers?
How do you hook up a amp without a RCA jack? This means that each positive terminal of the amp connects to a positive terminal of a speaker — and the same goes for the negative terminals. This ensures that your speakers will operate in mechanical phase — all the speaker cones moving the same direction with the same kind of signal — and will sound balanced when playing together.
The positive and negative terminals of each speaker should be labeled, but if not, the positive terminal will usually be wider than the negative terminal. You cut each speaker wire from the receiver's harness and reconnect it to a speaker wire coming from the amp. Then, the signal can flow from the amp to the speakers by way of the vehicle's original factory wiring. This technique will work fine in systems with up to 75 watts RMS of power per channel — but for more powerful systems it would be better to run new speaker wire directly from the amp to each speaker.
Check out How to connect an amplifier to a factory stereo to see how this can be done. Neatly drape or trim each wire and connect it to the amp. Make gentle curves with the wires, not sharp bends that could pinch.
Many people cut small slits in their vehicle's carpeting and run their wires underneath, for stealthy installations that look factory-neat.
A wiring snake comes in handy for this. Tape your wires to the snake, fish it under and through to where you want your wires to go, and pull them on through. RCA cables routed through slits in the vehicle's carpet, and connected to the amplifier's signal inputs. Check all of your wiring, from the battery and receiver to the amp and speakers, making sure every connection is tight and secure with no stray wire strands laying out that could cause a short circuit.
Especially, check that the ground connection is tight and secure. Set all the amplifier's gains to minimum, and turn off all the filters and any bass boost or EQ it may have. See that the main fuse is properly installed in its holder. Then, reconnect your car's negative battery cable. Turn on your car, then turn on the radio. Verify that the amplifier powered up there'll probably be an indicator light on it somewhere. Play some music and turn the volume up just loud enough to hear.
If everything sounds right, you can finish re-installing the stereo and all your vehicle's paneling, and then move ahead to step Setting your amplifier's gain, or input sensitivity, matches the amp's input level with the receiver's output level, resulting in maximum distortion-free music and minimum background noise.
For a detailed explanation of how to do this, read our article about setting the gains on a 4-channel amplifier. Usually, once you've installed your amp, you can turn on the stereo and immediately enjoy all the extra power and detail in your music. But sometimes things just don't work like we expect them to right from the start.
If this happens to you, don't get stressed out too much. Read our article about troubleshooting your amp installation for help with finding and solving the most common problems.
Your best first step is to call Crutchfield and talk to an Advisor about what your amplifier will need. They'll make sure you get all the necessary hardware and accessories for a successful and satisfying installation. And remember, anything you buy from Crutchfield comes with free lifetime tech support.
Just click on "Contact Us" at the top of this page for the toll-free number and other methods of contacting us. My current set up is using a factory installed Rockford Fosgate 10 speaker system in a Nissan Titan with an aftermarket HU. I'm wanting to put in a 4 X amp and upgrade the lower door speakers.
Is it okay to continue to use the factory Fosgate amp for the 3 dash and upper door speakers while using the RCA outputs from the HU to send signal to the amp for the 4 lower door speakers? Someone gave me a Jensen 2-channel amp to put with my 2 Kenwood Kfc-wps subs and I don't think the amp will push the 2 subs.
Suggested edit. No need to display this. Fairly common knowledge, but still Specify which terminal on the battery to connect the power cable to. So I installed a jvs assassin watt amp to run 6x9. Problem is only bass no highs. What is wrong. I will be replacing a stock head unit of a Ford f with a Kenwood head unit. Truck has an after market Alpine amp installed years ago. What needs to be done to use your ready made wire harness and SWC that I have ordered from Crutchfield along with the Kenwood?
I am installing an older 45 watt per channel 80 max two-channel amp in the back of my year-old car and running an 8-gauge wire for it.
My question is: do I need also need an 8-gauge fuse holder at the battery connection? I have one, but it is huge. And since the amplifier only requires a amp fuse, it looks like overkill. A 10 or gauge fuse holder would fit in the space near the battery better. But always a but! I don't want to choke down the 8-gauge wire at the very beginning of the ft run. I am using the 8-gauge to future proof the install in case I need to install a newer, more powerful amp at some point.
Head has 2 line out Jack's, amp has 4 line ins. I'm trying to run 4 speakers from the amp. I tried splitters but the out put is weak. It's a jensen xda94rb amp, the control app is worthless. Much stress, please help. Installing on a motorcycle. Simple enough for the power wire, and ground wire.
However, my ACC wire on the bike is connected to a 2 prong plug. One side goes to where it needs to go to give power when the key is turned on, the other side goes to ground If the sound gets muddy when you turn it up, you need the added power of an amplifier. You probably know the difference in sound between your TV speakers and a home theater system. An amplifier in your vehicle can make that kind of difference.
You'll hear a bigger, fuller sound, with more detail and greater impact, especially if you've installed better speakers in your vehicle. The first consideration is how many speakers you'll be powering and how much power each speaker will handle. Once you know that, you'll know how many amplifier channels you'll need and how much power you'll want.
Yes, you can, as long as you have a basic knowledge of electronics and you're handy with tools. You'll have to run a power wire from your vehicle's battery back to your amp's location, and then a ground wire from the amp to your vehicle's chassis.
It's important to do the job correctly so you don't damage your vehicle. Our Tech Support people can help you if any issues come up. Check your speakers or sub to see how much power they can handle in terms of "watts RMS. Speakers are more forgiving, so you don't always have to max them out, although more power always sounds better. The easy answer is "one speaker per channel. There are plenty of exceptions to this rule, so contact an Advisor to get the best advice for your situation.
How much power and how many channels do your car speakers need? This guide will help you choose the right amplifier for your car's sound system. Check out this overview of a typical installation to see the steps involved when you install an amplifier in your vehicle. Where should I mount it? What wiring do I need? What size fuse and power wire?
These wiring diagrams illustrate how amplifiers connect to your audio system, which will make it easier to shop for the gear you need for the system of your dreams.
Car amplifier audio terms - like watts, volts, and efficiency - are explained. Confused about wiring your subs and picking the right amplifier? Crutchfield will get you on the fast track to big bass with this simple guide. You need to set your amplifiers gain correctly in order to enjoy your musics full range of dynamics hearing all the notes clearly, whether loud or soft. Here's a method for setting amp gain fast and accurately using test tones.
There are many ways to connect subwoofers to an amplifier. Our wiring diagrams will help you find the best way to wire your subs and amps so you'll get the best performance out of your gear. What size of wire should you should use when installing an amplifier?
Use our handy wire gauge chart to find out. For free personalized advice, call Our Advisors have listened to most of the speakers we carry, and can help you make the best choice for your system. Close contact box. Call See our hours Our hours Hours 7 days a week.
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They only have the ability to "serve" a page from our site and put items in your cart. All finished with your chat session? Continue chat Close. Why is this required? Phone Please enter your US phone number. Please choose one:. For Tech Support, call Begin chat. Thank you,! Your Advisor,. Order number. Billing zip code. Billing last name. Virtual agent:. No Yes You said.
Your phone number. Look up order. Virtual agent: Would you like to schedule a callback from Tech Support? Virtual agent: Thanks! If possible, scrape an area that is clear of the gas tank and insert a metal screw. The metal to metal contact will conduct a chassis ground.
Check over your work and make sure everything is secure. After this is done, you may then insert your inline fuse.
You could get a line-out converter. You can usually find them at auto parts stores or online. You splice them into your speaker wires, per the instructions, and run your RCA cables from the converter. Yes No. Not Helpful 0 Helpful 1. Include your email address to get a message when this question is answered. By using this service, some information may be shared with YouTube. Submit a Tip All tip submissions are carefully reviewed before being published.
Be careful when you are attempting to place a hole for the chassis ground. Make sure you survey the area carefully so that you do not drill into the gas tank. Helpful 2 Not Helpful 0. You Might Also Like How to. How to. Co-authors: Updated: September 16, Categories: Audio Speakers Electronic Amplifiers.
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