Autotek SM3200.1 Street Machine Car Amplifier Brushed aluminum heat sink design Illuminated power VU meter Military grade PCB design SEPP A/B analog class multi-channel and D-class models 1 x 800 @ 4 Ohms, 1 x 1600 @ 2 Ohms, 1 x 3200 WATTS @ 1 Ohm MONO