Technical Parameters:

Supply voltage: DC 7-18V recommended voltage 12V 2A; AC 5-12V 2A (two power interface can only choose one)

Output Power: 15W + 15W (peak 30W + 30W)

Output Impedance: 4-8Ω 10-50W Speaker

Audio input: 3.5mm stereo jack

Product Dimensions: length 52 x width 48 x height 42mm(does not contain a potentiometer)

Package included:
1x TDA7297 Amplifier Board

• Updated new TDA7297 amplifier board, two power supply method
• Supply voltage: DC 7-18V recommended voltage 12V 2A; AC 5-12V 2A (two power interface can only choose one)
• Output Power: 15W + 15W (peak 30W + 30W)
• Output Impedance: 4-8Ω 10-50W Speaker
• Product Dimensions: length 52 x width 48 x height 42mm(does not contain a potentiometer)

Updated new TDA7297 amplifier board, two power supply methodQianson