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SDS-440C Audio Power Amplifier by Class D Audio

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Notice: We are out of the back plates to build the SDS amplifiers. It will be a few weeks to a month before they are back in stock. The CS models are in stock.

SDS-440C Audio Power Amplifier by Class D Audio.This amp features our newly designed State of the Art aluminum Enclosure with choice of Black or Silver brushed anodized front . One of our top of the line SDS amplifiers. 220W RMS Per Channel into 8 ohms, 440W 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. Size: 12" X 12" X 3.5" Shipping Weight 21 Pounds.


Model SDS-250C
Number Of Channels 2
RMS Power Per Channel 8 Ohms 220W RMS X 2
RMS Power Per Channel 4 Ohms 440W RMS X 2
RMS Power in Bridge Mode 650W RMS X 1
Input Sensitivity 2V
Total Harmonic Distortion (THD) Better than .02% (normal listening is about .003%)
Frequency Response 10hZ to 35KHz
Input Impedance RCA 30K
Input Impedance XLR 45K
Voltage Gain for RCA Input Adjustable
Voltage Gain for XLR Input Adjustable
Power Requirements 110VAC or 230VAC
Dimensions (W x H x D) Inches 12" X 3.5" X 13"
Dimensions (W x H x D) Millimeters 304.8 X 89 X 331.5
Product Weight (lbs/kg) 18/ 8.2
Shipping Weight (lbs/kg) 20/ 9.6
Manufacturer Class D Audio
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