New TK2050 50W+50W Class T HIFI Stereo Audio Digital Amplifier Board 12V Voltage Supply Voltage:12V-35V. Output power :50W+50W(6 ohms)@ VCC=24V. 50W+50W(8 ohms)@ VCC=30V. Static current: 60mA. Signal/Noise Ratio: 103db.