Kicker ZX650.4 650W RMS, 4-Channel ZX Series Amplifier
Each Kicker ZX Series amplifier is factory tested to deliver at, or above, the rated power output and is packaged with a Certified Power certificate. The ZX650.4 650 watt four channel amplifier is built with FIT technology for trouble-free use and rejects all of the noise in today&apos;s cars.