Parameters: Power
supply: DC 12V-25V (interface 5.5 mm/ 2.5 mm)
Output power: 2100W
Channel: 2.0
Audio input sensitivity: 500-800mV
Frequency response range: 20Hz-20KHz
Audio input: Stereo
L/R RCA Dimensions: 100*80 mm / 3.94 * 3.15 in
Packing List: 1 Assembled Board