BOSS Audio Systems AR2000M Monoblock Car Amplifier - 2000 High Output, High/Low Level Inputs, Low-Pass Crossover, Hook Up to Subwoofer for Bass

Power 2000 Max x 1 2 Ohms 1000 Max x 1 4 OhmsClass AB topology Class A amplifiers have enormous amount of current flowing through its output transistors with no audio signal Class B amplifiers have no current flowing through its outputs with no audio signalLowhigh level inputs a low level RCA input is measured in voltages A high level wire input is measured in wattages Both essentially carry signal from your receiver to your amplifier to your speakersVariable lowpass Crossover subwoofers reproduce sound based on a number of different lowrange frequencies You can set exact sound specifications for the bass frequency reproductionVariable bass Boost bass Boost allows you to adjust the low bass within the boost Range to just the way you like itVariable gain control The gain control is not for adjusting volume It simply adjusts the amount of signal that is coming from your receiver and going to your amplifierSpecs 1313 x 65 x 28 Weight 381 lbsBOSS Audio provides a powerful 6year platinum online dealer warranty so long as the purchase is made through AmazonCom We strongly encourage professional Installation of this product to ensure proper and safe functionality