wet sounds Sinister SDX2 2Channel Amplifier wet sounds Sinister series of marine amplifiers represent the pinnacle in 12 volt amplifier design. The highest power to size amplifiers anywhere in the world for car or marine use. Utilizing advanced full range class D power supplies with a patent pending transformer design to deliver power output formerly unheard of in the amplifier world. All models of the Sinister Series share the same size full cast aluminum chassis making installation clean and easy. Stereo @ 4 ohms 2 x 400 Watts Stereo @ 2 ohms 2 x 620 Watts Bridged @ 4 ohms 1 x 1250 Watts