One example is more than useful. All installations have their own twists.

Car Audio Amplifier Wiring Wiring Diagram
How to install amp and subwoofer. Connect the ground cable to the slot labeled ground on the amp. Unspool enough speaker wire to extend from the amp to the subwoofers inputs. Instead of cutting input behind the radio you are just splicing or sharing signal to your amplifier. Keep in mind that connecting a subwoofer poorly can cause damage and you will ruin a brand new device. If you use 500 watt subwoofer connect it so the amplifier sends 500 watts of rms. Place the subwoofer in the box.
This is a video tutorial on how to install an amplifier and a subwoofer in your vehicle. Car stereo installation straps right are fantastic for custom mounting amplifiers amplifier boards and subwoofer boxes to a car. Httpsgooglmfu0ty shop for amps. Use pan head screws left and not self tapping screws when youre mounting items to wood or wood like materials. Connect all wiring to the amp and the subwoofer. In this article our editors have explained in detail about installing a powered subwoofer to a factory stereo.
Powered subwoofers consist of an integrated amplifier speaker driver and a modified enclosure for a powered subwoofer. The next step involves placing a subwoofer in its box. Make sure all connections are secure. Httpsgooglstlle5 follow along with one of our experts as he installs an amp and sub in a vehicle. I have shown this on my 1996 nissan skyline r33 gts t type m spec ii. Bryan a powered subwoofer sure is more convenient to install than a separate amplifier and sub enclosure but except for speaker wiring you still have to go through all the same installation steps as you would for any other amplifier.
Connect the subwoofer to the amp with speaker wires if they are separate. The process of installing an amplifier for your subwoofer is almost identical to a 4 channel amplifier. Connect the power wire to the power wire. This unique combination ensures that you will only listen to neat bass. Then strip 1 2 in 13 cm off both ends. The difference is in the input and output section.
Look for positive and negative terminals on both devices. Connect the remote wire to the remote labeled slot on the amp. Bryan from corapeake nc. Additionally you will not need to run the out put back to the harness behind the radio.