Sale price$279.99

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The KICKER KEY 4 Channel Amplifier is the ultimate audio enhancement solution for your car. With its innovative design and advanced features, this amplifier takes your sound system to a whole new level.

Featuring A.I.-driven DSP technology, the KICKER KEY amplifier is not just your ordinary amplifier. It is also an audio processor that utilizes a powerful internal computer to deliver incredible improvements in sound quality. The built-in 40-band equalizer ensures optimal tonality, while the 24dB crossover allows you to redefine the capabilities of each speaker in your vehicle.

Kicker Key Series 4 Channel Amplifier


Don’t settle for a loud, but unclear sound system. Upgrade to the KICKER KEY amplifier and experience audio perfection.

The built-in microphone and selector allow the amplifier to automatically optimize your system's performance, delivering a concert-quality experience. In just minutes, the KEY amplifier brings out the hidden potential of your factory stereo, revealing every nuance and detail in the music you love. Setup is a breeze with the free test tones included.

Not only does the KEY amplifier deliver exceptional sound quality, but it also packs a punch with its 180 watts of power. This means your factory speakers will be able to handle higher volumes without distortion, ensuring crystal-clear sound.

Kicker Key Series 4 Channel Amplifier


The KEY180.4 not only provides exceptional sound quality but also delivers 180 watts of power to your factory speakers. This means you can enjoy high-quality sound at higher volumes, without worrying about distortion or loss of clarity.

Kicker Key Series 4 Channel Amplifier


Despite its powerful performance, the KEY180.4 is surprisingly compact, measuring less than eight inches long and only two inches high. Its small form factor allows for easy installation behind your radio, under the seat, or in your trunk.

Kicker Key Series 4 Channel Amplifier


The KEY180.4 is fully compatible with newer vehicles using start-stop systems, making it an ideal choice for modern cars. It also features FIT2™ (Fail-Safe Integration Technology), providing compatibility with nearly every stock and aftermarket radio available.

Kicker Key Series 4 Channel Amplifier


Built-in dynamic power-management algorithms in the KEY180.4 ensure that it stays cool even under heavy use. Instead of experiencing volume fluctuations or blown fuses, the amplifier engages a nearly inaudible limiter/compressor, protecting your system without interrupting the music. Say goodbye to interruptions and enjoy uninterrupted listening pleasure.

Kicker Key Series 4 Channel Amplifier


  • 180 Watts Of Power (45x4)
  • Auto EQ Microphone With Selector Switch Included
  • Compatible with Start/Stop Vehicle Technology
  • FIT2™ Technology Included
  • Turn On Via Remote 12v Signal Or DC Offset
  • Auto 40-Band Equalizer
  • Bi-Amp Capability (Defeatable)
  • Auto Compressor (Defeatable)
  • Kicker EQ Preset (Defeatable)
  • Auto Time Alignment (Defeatable)
  • Auto Gain Adjustment
  • Auto Speaker Size Detection
  • 24dB Crossovers
  • 60/80/120hz High Pass Filter (Defeatable)

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