KEY 200W 4 Channel Full-Range Smart Amplifier 5 Channel 4V 2 Ohm mono =

4V 2 Ohm mono = 1% THD+N : 600 W x 1

Experience your music as a component system with separate tweeters

Carbon-fiber-infused midrange cones for highly accurate sound reproduction

- Subwoofer - 8" (20 cm)

Big sound meets big value

KEY 200W 4 Channel Full-Range Smart Amplifier 5 Channel 4V 2 Ohm mono =The biggest advance in the smallest package. Introducing the KEY smart amplifier and audio processor in one, featuring AI driven DSP The concert quality of your factory stereo is revealed! What would take hours for a professional to achieve happens in a matter of minutes. All automatically. All with the press of a single button. Download FREE TEST TONES for easy setup! Acoustic Correction = Audio Perfection Don't just make your system louder make it