ITEM NAME:2X15W Digital Audio Stereo Amplifier Module Board TPA3110 Class D Power AMP #gib Store Home Promotion Hot Item Add to Fav.The 2.0 channel 2 15W high power mini digital power amplifier board adopts TPA3110 power amplifier chip. Power amplifier chip: TPA3110. 1 x Digital Audio Stereo Amplifier Module. Product use: audio power amplification.