The red power wire goes into the 12-volt input. The blue remote wire goes into the turn-on input (REM). The red and black RCA jacks go into the red and black input. To hook up amp to stock radio, you must also connect the speaker wire from the amplifier’s speaker output to the subwoofer.
Full Answer
How do you hook up an amplifier to a factory radio?
Another popular way to connect an amplifier to a factory radio is to use something called a line output converter. It connects to the factory radio's speaker wires and converts the speaker-level signal to a preamp-level signal. This lets you use RCA cables to run that signal to your amplifier.
How do I connect my amp to my car stereo system?
The best way to connect it to a factory system is to tap into the stereo's speaker outputs for the amp's input signal. Then send the amp's outputs back to the stereo's harness, and on to the speakers through the factory wiring.
How do you wire a car radio remote turn on?
Simply connect another piece of blue primary wire to the blue wire in the wiring harness and run the primary wire back to the amplifier to terminate in the remote turn on terminal. To connect wire to wire, an appropriately sized butt connector or other style connector can be used.
How do you wire a remote power switch to an amplifier?
Another option for providing a proper remote turn on circuit is to wire constant power and ground to a switch and then wire the output of the switch to the amplifier's remote turn on. This way you can manually control when the amplifier turns on and off by the flip of a switch.
How do you hook up an amp to a stock radio?
6:258:28How to install an amplifier to factory radio - YouTubeYouTubeStart of suggested clipEnd of suggested clipPositive and negative is gonna go to the driver side positive negative my two gray solid gray andMorePositive and negative is gonna go to the driver side positive negative my two gray solid gray and gray with the black stripe the one with the black stripe is the one that's negative. So positive.
Where do I connect the amp turn on wire?
1:195:02What is an Amplifier Remote Turn-On Wire? - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt's pretty self-explanatory because right on the back of just about any of the wire harnesses you'MoreIt's pretty self-explanatory because right on the back of just about any of the wire harnesses you're going to get you're going to see blue.
How do you hook up a RCA adapter to a stock radio?
3:386:03How to add RCA Pre out adaptor to a factory car radio guide - YouTubeYouTubeStart of suggested clipEnd of suggested clipThere we go so what we've done this is your adapter with the RCA s on the end yeah we've crimped inMoreThere we go so what we've done this is your adapter with the RCA s on the end yeah we've crimped in the RCA speaker end we adapt to speaker end into our wires that we've cut and stripped.
How do I hook up amp and sub to factory radio?
3:236:05How to: Add Aftermarket Subwoofer and Amp to Factory Stereo. - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou would run cable that goes from that and plug directly into here I have speaker inputs and so nowMoreYou would run cable that goes from that and plug directly into here I have speaker inputs and so now what that does is it allows you to tap off of a speaker wire.
Where does the remote wire go on a stock stereo?
2:435:08How to: Wire an amp w/ Stock Radio - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd now they give you a remote out source the remote out wire will plug in to the remote wire inMoreAnd now they give you a remote out source the remote out wire will plug in to the remote wire in your amp. So whenever this line up converter gets a signal.
What is the remote turn on wire for?
When the ignition of the vehicle is turned off, the remote turn on wire stops transferring voltage and the amplifier turns off. If the remote turn on wire is connected to a wire in the vehicle that has constant voltage, the amplifier will always be on.
Do stock radios have RCA jacks?
Well, factory stereos don't have something called 'RCA pre-outs'. These are the red and white inputs behind stereos that rca jacks plug into to produce sound… …and factory stereos just don't come equipped with them.
Do I need to bypass factory amp?
By bypassing the factory amplifier, the music sounds more detailed and clear than it did when he used the amplifier integration harness. Whenever there's one available, we recommend bypassing the factory amp to get better sound. If you're considering a new stereo for your vehicle, keep this option in mind.
How do I turn on my amp without remote wire?
1:302:51How Can I Turn On My Amp Without Remote Wire? | Car Audio Q & AYouTubeStart of suggested clipEnd of suggested clipFrom your ignition switch to your amp that will turn the amplifier on and off with the key. Or yourMoreFrom your ignition switch to your amp that will turn the amplifier on and off with the key. Or your radio might depending on the vehicle.
Can you install subs on a stock stereo?
Adding a subwoofer to your factory stereo is a great way to improve your sound without giving up your familiar factory controls. In this video, you can follow along as one of our experts installs an amplifier and subwoofer in a car with a factory stereo.
How do you hook up subs to a factory car stereo?
As shown in the diagram below, to receive an input signal from your factory car stereo you would just need to tap into your rear speaker wires. Then, you would run RCAs from your LOC to your amplifier. Finally, connect your subwoofer to the amplifier using speaker wire as you would normally.
Do I need line out converter?
A: Line output converters are sometimes also needed to install a new stereo in a vehicle with a separate factory amplifier. They're used in conjunction with vehicle-specific wiring adapters to make the new high-powered stereo work with the factory amp.
How to splice wires into existing wiring?
The best way to splice into existing wiring is to solder every splice and then protect the bare wire connection with heat shrink and/or electrical tape. This method takes the longest and is the most expensive but tends to be the most durable connection.
How to splice a factory wire?
Since the factory wire is already terminated on both ends, splicing into the wire is necessary. Use a T-tap connector or cut the factory wire to splice into the wire by twisting the remote turn on wire together with one end of the factory wire, then crimp on a butt connector. Next, reconnect the factory wire by inserting the other end into ...
What is the blue wire on a head unit?
This wire is typically for power antenna or factory amplifier turn on, do not get this wire confused with the remote turn on wire with the blue/white stripe.
What is the blue/white stripe wire on a remote?
The blue/white stripe remote turn on wire has a number of other names such as accessory wire, system remote control wire , etc….
Why is the blue wire on my amplifier not turning on?
This blue wire (typically with a white stripe), may be even more important to understand than your standard power and ground wires because if it isn’t installed correctly, your amplifier will not turn on even if it has good power and ground connections OR it may constantly draw power and drain your battery over night.
Do you wire a remote turn on to a power antenna?
Do NOT wire your remote turn on to power antenna in newer vehicles: In older vehicles, wiring remote turn on to power antenna was very common and worked just fine because when the radio was on, the power antenna was up and working. But in newer vehicles, the power antenna may only be receiving power when the radio is in AM/FM mode.
Can you use Scotch Locks with a spliced wire?
When using Scotch Locks, we recommend testing the wire you just spliced to make sure the “guillotine” is making a good connection. Sometimes the “guillotine” doesn’t cut all the way through the insulated jacket and therefore doesn’t make a connection.
How to connect an amplifier to a factory radio?
Another popular way to connect an amplifier to a factory radio is to use something called a line output converter . It connects to the factory radio's speaker wires and converts the speaker-level signal to a preamp-level signal. This lets you use RCA cables to run that signal to your amplifier.
What does it mean when an amp turns on?
Amplifiers that have speaker-level inputs also feature "signal-sensing turn-on." The amp turns on when an input signal is present. This means you don't use the ninth wire (the blue wire) of either cable for this installation.
How does a factory radio work?
Behind the factory radio, you can access all of the speaker wires in one place. The radio's wiring harness delivers power to the radio and sends its output to the speakers. You'll need to identify which wire goes to which speaker. Positive leads are usually solid-colored wires, while their accompanying negative leads tend to be the same color with a stripe of a second color.
What type of wire is used for Crutchfield speaker wire?
We also carry a selection of highly conductive, pure copper speaker wire, available by the foot, if you prefer that.
What is line output converter?
A line output converter offers some advantages, like the ability to sum and control signals of a multi-channel factory system. So if you're upgrading a complex system, using a line output converter might be your best option.
