50W+50W TPA3116D2 Digital Power Amplifier Board Official Version

Description:This product uses chip TPA3116Feature:PCB using 1.6MMFR4 wave fiber sheet.2 ounces of copper platinum thickness, HASL whole process to ensure that the size of the current through the good performance.Signal coupling using ruby electrolytic capacitor connected to Siemens of Germany and better performance capacitor combination.Taiwan copper resistance using high-precision 1% resistors feet, ensure the machine a good signal to noise ratio.Nikons main filter capacitor capacitance electrolytic 1000UF25V2, ensure strong support for a steady stream of power, more importantly, safe and durable enough pressure.Using fully shielded high-current inductors 12127, ensuring crisp and powerful sound.Supply voltage: DC12 to 26VSupply Current: 4.5A to 7.5AStandby power consumption: 20 to 45mAAudio signal input: A LOW -0.3to6.3VOutput power: DC12V 4 25W + 25WDC21V 4 50W + 50WOperating frequency: 20Hz to 20KHzWorking environment: -40 to 85CPackage included:1 x50W+50W TPA3116D2 Digital Power Amplifier Board