SDS-470C with Upgrade Power Supply. This the SDS-470C amplifier with upgraded and larger capacitors in the power supply. One of our top of the line SDS amplifiers. 300W RMS Per Channel into 8 ohms, 600W RMS Per Channel into 4 Ohms. This amplifier features one of the finest balanced XLR input stages available and also single ended RCA jacks. Either of these inputs can be selected by a switch on the back of the amplifier. You will also see it has adjustable gain control for each channel that are also rear mounted. These can be used to adjust the amp to match output of your other equipment such as matching to the sweet spot of your preamp. They can also be used to setup and balance your room for best performance.
This amp is dead quiet (no background hiss or other noise), has very smooth midrange and clear, tight top end -- not fatiguing or brittle. Very nice amp if you’re considering bi – amping your speakers. Size: 12" X 12" X 3.5" Shipping Weight 20 Pounds.
http://www.classdaudio.com/sds-series-amplifiers/sds-470c-power-amplifier-with-upgrade-ps/
