New Hifonics HFI2000D HFi Series 2500W Single Channel Monoblock Class D Car Amplifier * RMS Power at 4 ohms: 650 watts x 1 chan. * RMS Power at 2 ohms: 1300 watts x 1 chan. * RMS Power at 1 ohms: 2000 watts x 1 chan. * Maximum Power Output: 2000 watts