Soundstream STL2.350 2-Channel A/B Amplifier RMS Power Rating: 4 ohms: 100 watts x 2 chan, 2 ohms: 175 watts x 2 chan, Bridged, 4 ohms: 350 watts x 1 chan Full MOSFET Power Supply Double side PCB and SMD components LED power (green) and protect (red) indicators Black anodized finish w/ chrome accents