Description: Using TDA7498 TL072 Main filter capacitor adopts special electrolytic capacitor capacity 2×2200UF Resistor uses high-precision chip resistors to ensure a good signal-to-noise ratio The PCB adopts 1.6mm thick double-sided plate, 2.0oz thick copper, and spray tin process to ensure good current performance. Red ring high current inductor ensures crisp and powerful sound. Specification: Static current: 50mA Work efficiency: 90% Rated output power: 2*100W+200W Frequency response: 20Hz to 20KHz Operating voltage: DC24V to DC32V Recommended voltage: DC24V Maximum output current: 10A Package Includes: 1x Digital Power Amplifier Board