YJHiFi 2x100W TPA3116 2.0 NE5532 Class D Digital Amplifier Mini HIFI 2.0 Channel Stereo Power Amplifiers for Home Theate

Features Use original TPA3116 2 NE5532The power filter capacitor adopts 10 470UF 25V electrolytic capacitors to ensure strong and continuous power supportThe coupling capacitor adopts the German Weimar fever level capacitor which makes the human voice more attractive1 precision chip resistor is selected for the resistance which ensures a good signal to noise ratio of the whole machinePCB adopts 1 6mm thick double sided board 2 0 oz copper thickness and full tinning process to ensure good passing performance of large and small currents First class PCB qualityThe red grey ring special power discharge sense is used to ensure the sound is clear and powerfulWorking method Class DQuiescent current 50mAWork efficiency 90 Rated output power 2 100WFrequency response 20Hz to 20KHzWorking voltage DC18V to DC24VMaximum output current 4AMachine size 140 90 43mm without antenna height Weight 0 35KG Package Included 1 x Power Amplifier