Car Audio Amplifier, 4-Channel Bridgeable Car Amplifier, Multichannel Class D Stereo Amp, Max. 4 x 500W at 4 Ohms / 4 x 1000W at 2 Ohms, High Output, for SUVs, Pickups, and Off-Road VehiclesProduct Features High Power, Strong Performance This 4 channel Class D car audio amplifier delivers up to 4 x 500W @ 4 Ohms 4 x 1000W @ 2 Ohms (max) for clean, stable output even at high volume. Enjoy full and powerful in car audio Bridgeable for Extra Bass Power Bridgeable channels give you the option to combine power output for subwoofers. This 4 channel car amplifier delivers deep, punchy bass without needing an additional amplifier Crystal Clear