Hifonics 1700W Monoblock Amp 35th Anniversary Hercules Amplifier | H35-1700.1D 210 Watts x 1 @ 4 ohms 425 Watts x 1 @ 2 ohms 850 Watts x 1 @ 1 ohm Twin Turbo Coil PS Pulse Width Modulated MOSFET power supply Ultra-Fi output devices