Klipsch PS20 18V 834mA Power Supply Adapter OEM
Input: 120V 60Hz 450mA
Output: 18V 834mA
Used OEM power adapter. Adapter has been tested with a multi-meter and guaranteed to work. If your purchasing based on the stats- keep in mind that you need to match Volts, Amps or miliamps (A or mA), Current (AC or DC on output), Tip Size, and Tip Polarity (- or + to determine see the line that connects to the broken circle).