IRS2092 Class D Digital Amplifier 200 Type DIY Stereo Amplifier Module : Use IRS2092, IRFI4019 The volume is very small and the power is large The main circuit of the electrolytic capacitor signal is adopted, and the main capacitor adopts a capacity of 330/100V*2 to ensure strong and continuous support The resistor uses 0805 0603 precision chip resistor to ensure the signal-to-noise ratio of the whole machine The board adopts 16mm thick double-sided sheet, 20oz copper thickness, and the whole process of tin spraying ensures good current flow performance. Top quality 20A high-current shielding coil is used to ensure that the sound is clear and powerful Specification: work: D Quiescent Current: 20mA Working efficiency: 90% Rated output power: 200W frequency range: from 20Hz to 20 Operating voltage: -30V to -60V Recommended supply voltage: -50 V Maximum output current: 8A contains: 1. Stereo IRS2092 amplifier board