Cheap board board, Buy Quality board digital directly from China board amplifier Suppliers: TPA3116 2.1 Digital Amplifier Board 2 * 50W + 100W
Description:Work: Class DQuiescent Current: 50mAEfficiency: 90%Rated output power: 2 * 50W + 100WFrequency response: 20Hz to 20KHzOperating voltage: DC18V to DC24VMaximum output current: 4APCB size: 120 * 80MMOperating voltage: DC 12V to DC24V, but we recommend use DC18V to DC24V.Potentiometer function:From left to right switch1. The volume of the left and right channels2. Bass level3. Master VolumePackage includes:1 x Digital amplifier board