This 668 4 Channel Amplifier is a perfect entry level amplifier for your car audio needs. It features high quality circuit and hardware designs along with exclusive technologies to improve sound quality and minimize distortion. Each channel of your amplifier can easily drive 4 speaker loads when used in the stereo mode. When a channel pair is bridged, the recommended minimum load impedance is 3 for subwoofer use, and 4 for full range operation. Puts more aluminum on the heatsink than a normal amplifier. Assures the amplifiers make huge power while running very cool with nearly undetectable musical distortions.
Proper system planning is the best way to maximize your amplifier performance