ITEM NAME:TPA3116D2 50Wx2 High Power Digital Audio Music Amplifier Board Stereo AmpliSEAU Description: Adjustable volume with switch Power reverse protection Large area copper coating High efficiency, small heat With port description on the board Specifications: Name: 50Wx2 TPA3116 D2 Dual channel digital power amplifier board Supply Voltage: DC 4.5-27V Output Power: 50Wx2 Protection: Overvoltage/Undervoltage/Overheated/Reverse/Short SNR: 102dB Channels: Two Channel Stereo Note: Please allow 1-3mm error due to manual measurement..Output Power: 50Wx2. 1PC Power Amplifier Board. Power reverse protection. Channels: Two Channel Stereo. Due to the difference between different monitors, the picture may not reflect the actual color of the item.