Jensen PS-260 2-Channel Car Amplifier 2-channel car amplifier with brushed aluminum housing and blue LED backlight 57 watts x 2 into 4 ohms, 75 watts x 2 into 2 ohms, and 155 watts mono into 4 ohms High-level inputs for interfacing with OEM/factory receivers; continuously variable high-pass/low-pass crossover 40 Hz to 440 Hz crossover frequency range; 10 Hz to 50 kHz frequency response Full-range preamp outputs for flexible installation; 7 by 2.25 by 12 inches (W x H x D)