XH-139 TPA3116 2.1 Channel Hi-Fi Amplifier Board Car Digital Audio Amplifier 50W*2 +100W Home for Speaker

Features 1 Using original TPA3116 22 The main filter capacitor adopts 2 2200UF to ensure strong and continuous power support 3 The resistor adopts a chip resistor with an accuracy of ±1 to ensure a good signal to noise ratio of the whole machine 4 The PCB adopts 1 6mm thick double sided board 2 0 oz copper thickness and full tin spraying process to ensure good passing performance of large and small currents First class PCB quality 5 The fully enclosed dust proof potentiometer is more stable in performance and more durable than ordinary potentiometers 6 The high current black ring inductor is used to ensure the sound is crisp and powerful Parameters 1 Working mode class D2 Static current 65mA3 Work efficiency 90 4 Rated output power 100W 50W 50W5 Frequency response 20Hz to 20KHz6 Working voltage DC18V to DC24V7 Maximum output current 2A8 Recommended power voltage DC24V9 Horn parameters 4 8 ohms10 Size 100 70 23MM11 Net weight about 88gPackage included 1 x Amplifier Board