Technical Parameters:

Input voltage: AC9-15V / DC12V 5.5*2.1 (two power interface can only choose one)

Output power: Po = 15W + 15W (RL = 4Ω)

Output Impedance: 4-8 Ω
Audio input: 3.5mm stereo jack

Product Dimensions: 78x52x32mm/ 3.04"x2.03"x1.25" (does not contain a potentiometer)

Package included:
1x TDA2030A Amplifier Board

• Updated new TDA2030A amplifier board, two power supply method
• Input voltage: AC9-15V / DC12V 5.5*2.1 (two power interface can only choose one)
• Output power: Po = 15W + 15W (RL = 4Ω)
• Output Impedance: 4-8 Ω
• Product Dimensions: 78x52x32mm/ 3.04"x2.03"x1.25" (does not contain a potentiometer)

Updated new TDA2030A amplifier board, two power supply methodQianson