Lanzar Amplifier Car Audio, 2 Channel, 2,000 Watt, 2 Ohm, Bridgeable 4 Ohms, MOSFET, RCA Input, Low Pass Filter, High Pass Filter, Bass Boost, Amplifier for Car Speakers, Car Electronics (OPTI500X2) AUDIO EVOLUTION: The Lanzar car speakers amp features regulated Pulse Width Modulated MOSFET power supply that maintains rated power over a wide range of battery voltage. SOUND SPECIALIZATION: This high-powered amplifier monoblock is cutting edge technology at its finest. Gold-plated RCA connectors and speaker screw-down terminals ensure a secure connection between amplifier and speakers that allow distortion-free sound. INTELLIGENT DESIGN: The class amplifier features include a double-sided epoxy PCB circuit board, soft turn-on/off; as well as an electronic crossover network, and low and high pass filter controls. FULL SOUND: This car amp is equipped with single-channel class-D amplifiers for greater power efficiency, meaning you'll get a bigger sound with less power. ADDITIONAL FEATURES: The competition amplifier includes added optimal features such as power and protection LED indicators, subwoofer remove level control, gold plated RCA inputs, and bridgeable at 4 Ohms.