Autotek M1500.1D 1 Channel 1500 Watt Maxx D-Class Mono Block High Powered Car Amplifier D-Class Mono 1 Ohm capable Blue Illumination Ring 1 x 325 @ 4 OHMS, 1 x 750 @ 2 OHMS - 1 x 1500 WATTS @ 1 OHM MONO