AC / DC 12V Dual-Channel Stereo 15W Digital Audio Amplifier Board
Based on TDA7297
AC / DC, 12V
A Working voltage: DC 9-15V
Power: 15W +15 W
Maximum power:30W+30W
Output Impedance: 4-8Ω
Dimensions (LxWxH) : 50 x 40 x 42 mm