YJHiFi TPA3116 Bluetooth USB Lossless MP3 Player Power Amplifier HIFI Home Car Audio Digital Amplifier Speaker Class D R

Features Using original TPA3116The main circuit of electrolytic capacitor signal adopts 470uF 25V 6 to ensure strong and continuous power supportThe resistors are high precision chip resistors to ensure 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 ring high current inductor is used to ensure the sound is clear and powerfulInput AUX uses gold plated RCA seat durable and beautifulWorking method Class DQuiescent current 50mAWork efficiency 90 Rated output power 2 50WFrequency response 20Hz to 20KHzWorking voltage DC18V to DC24VMaximum output current 4A Note 1 Bluetooth and SD card support format WAV FLAC APE MP3 If the card reading encounters incompatibility you can reformat the SD card to FAT32 2 Before turning on or turning off the machine set the volume to the minimum and turn off the switch and then turn on the external power supply so as to avoid the shock of turning on or off Package Included 1 x Amplifier1 x Remote Control