Improve the volume and overall sound of your audio system with this Scosche OEA4 OEM AMP Interface 80Wx4. It features 80W x 4 channels. The Scosche stereo interface lengthens the distance between your harness and head unit. It allows you to tweak your speaker input as needed. This car audio interface is sturdy, durable and powerful for long-lasting use. The installation is easy as you just cross-reference your vehicle's make and model to determine which parts are required. The car audio interface has a speaker level converter and enhances the listening experience. Whether listening to the radio, a CD or your podcast over Bluetooth, this system will give you crisp and clear sound. A dash kit, wire harness and in some cases an antenna adapter are also required for installation. You can easily change the sound adjustments once it is in your vehicle to make the music come to life.