YJHiFi 2x100W Dual TPA3116 HiFi 2.0 QCC3003 bluetooth 5.0 Full Digital Audio Power Amplifier Portable Amp

Features Adopt original TPA3116 2 PCM5102 DAC decoder chipPower supply filter capacitors use two 1000UF 35V electrolytic capacitors to ensure strong and continuous power supportCoupling capacitors use German Siemens enthusiast capacitors and audio enthusiast grade electrolysis vocals are more attractiveThe resistor uses 1 precision chip resistor to ensure a good signal to noise ratio of the whole machinePCB uses 1 6mm thick double sided sheet 2 0 oz copper thickness spray tin full process to ensure good passing performance of large and small current First class PCB qualityThe red grey ring is used for special power discharge to ensure the sound is crisp and powerfulThe way to connect to Bluetooth is the same as that of a regular mobile phoneInput method analog and Bluetooth input function When the two modes are input at the same time the Bluetooth input is prioritized after the Bluetooth connection Automatically disconnect the RCA input when the analog input is required please turn off the Bluetooth function of the mobile phone to switchWorking method Class DQuiescent current 50mAWork efficiency 90 Rated output power 2 100WFrequency response 20Hz to 20KHzWorking voltage DC18V to DC24VMaximum output current 4AMachine size 175 x 126 x 43mm without antenna height Power Supply Link Package Included 1 x Digital Amplifier Not include power adapter