Q-BAIHE 90w2 Ta2022 + Ne5532 10000uf/35v Stereo Power Supply Amplifier Board Voltage: AC22V-0-AC22V Power: 90W +90 W Front input capacitance and the inter-stage coupling capacitors imported from Germany WIMA top Grade capacitors 1.8UF main filtering electrolytic capacitors 10000UF/35V NOVER gold Rectifier using a 25A rectifier flat bridge