Kicker

The Kicker KEY smart amplifier is designed to improve the sound quality of your vehicle's sound system. The KEY 180.4 delivers clarity and solid power to your speakers. With the included microphone, you can run the Auto Setup process to optimize the audio for your particular vehicle. The amplifier can run four full-range speakers, or you can bi-amp a pair of component speakers. The amplifier is less than 8" long and 1-3/4" high, allowing you to mount is nearly anywhere. The KEY180.4 is a 4-channel amplif...