12v Desktop Computer Small Power Amplifier Car

Product information:
Material: aluminum alloy
Interface Type: RCA
Rated Power: 20
Channel: 2.0
Applicable people: Volkswagen
Impedance: 4 Ohm
Size: width * depth * height 12.5*10 * 4.2cm
Rated frequency: 20-20k
Input voltage: DC12V
Current requirements: more than 2A
Output power: 20W
Product power port: 2.1X5.5mm