Remote wires are included in amplifier wiring kits or can be purchased individually. I dnt know what type of power supply i need or whatsover. In this instructable, I will show you the whole process of installing an amplified subwoofer into a car. Wrap electrical tape around the end of the red wire and do not strip it. Now that the higher number means it's less sensitive if the knob has numbering on the outside.
The blue wire is actually the spare 2 inch black one you cut before, I just made it blue to distinguish it better. While every car is different, the wiring harness can be accessed by unscrewing part of the dashboard of the car and pulling out the stereo unit. But honestly, if you have to wear earplugs to listen the distortion level is probably not a factor : That's it. I usually spend at least a few hours listening with lots of different types of music to fine-tune the crossover and subwoofer volume settings. Consult the owner's manual of your amplifier s to find out the maximum current draw of your system.
When you look at the pictures, realize that I am using an amplifier that is too small for the subwoofer. Shop for subs: Shop for amps: Follow along with one of our experts as he installs an amp and sub in a vehicle. About the Author Adam Smith has been freelance writing since the start of 2010. The cap stores power and shoots it to your amp at is peak, when it hits the highs, or the lows and needs power. Find one of the lines with four pin, white molex connectors and then find the last connector on the chain. My 06 sentra came with a rockford fosgate surround sound system. Otherwise, grab another, wire em together in series for 8.
You will need to remove the rocker panel and kick panel covers to do this. Or if you have wire cutters, cut it into a shorter U shape. From what I have seen happen is that the subs work in 2 main ways that I know of. Hard rock would be a bad choice here. The wire must be snaked through to the passenger compartment of the car and should be installed under the door sill and carpet. Once you know the maximum current draw you'll know what size fuse to use.
You could also easily blow a fuse by using the little ones the fuse box has. That means you have to double up the connections on the receiver or amplifier see photo below that illustrates that connection method. You can find this loom at auto parts stores and. The top picture has just the speaker cables connected to the stereo amp; the bottom picture has the speaker and subwoofer cables connected. Amplifiers are commonly added to car audio systems to provide extra power for speakers and subwoofers.
As before, turn up the gain until you hear audible distortion. Well, thanks for all the insights. The wiring harness is located behind the stereo unit. Run the majority of the power cable through the hole in the firewall, making sure to leave enough wire to get to the battery. If you don't know what series is then just connect the + from one sub to the - on the other sub.
Follow the diagram that came with the capacitor or look up how to wire it, wiring will vary depending on the amount of capacitors you will be wiring in. In almost all cases, amplifiers are installed in the trunk of a car. C: Attach the speaker wires to the terminals You have many options for this, google how to connect your wires and the amplifier or read the manual that is provided. Older power supplies tend to fail a lot and ebay sellers don't always list the max current ratings so if you want to be sure, get a cheap, brand new power supply from newegg. It also goes into a brief description about how you can install your speakers, mount them or make custom enclosures. I chose a hole that was behind my glove box and was fairly easy to get to from the engine compartment. If there is just one blue wire, you can use that.
This is for powered subwoofers only subwoofers with built-in amplification that you plug into the power outlet. If so, that means you do not need a crossover which some posters above mistakenly called an equalizer. Make sure you buy a subwoofer box that has a hole the same size as your speaker. Will update more about the custom fiberglassed box as I'm completing it. You do not want to run power wires and speaker wires on the same side of the vehicle. Connect using a line-out connection. They're only a few dollars at most stores.
Connect the remote turn-on wire to your amplifier using an appropriate connector such as a ring terminal. Strip the insulation off of the wire at the end where the battery is. For example: You could simply wire the sub to one of the speaker terminals on the receiver. As has been pointed out, you'll want a crossover. Now divide that by 12 as in 12 volts and you get 25 amps. Now you have options for your speakers: 1.
Just make sure that your receiver will handle the impedance of the subwoofers you are using. Connect this end to the wiring harness of the stereo unit by twisting together the wire coming from the wiring harness and the remote wire. Install it so that when your get your wires to it, it will be ready. This could induce noise into your system. Then try playing a song with some bass and you should hear it coming out the sub.