ITEM NAME:TPA3116D2 2 Channel Stereo High Power Digital Audio Power Amplifier Board #gib Store Home Promotion Hot Item Add to Fav.It has the function of op-amp. Chip type: TPA3116D2. 1 X TPA3116D2 Dual-Channel Stereo Amplifier Board. Output power: maximum 120W 2. Due to the different display and different light, the picture may not show the actual color of the item.