ITEM NAME:TPA3110 PBTL 30W Digital Amplifier Module Board Power AMP DC 8-26V Bluet ABK.This board adopts the typical circuit of TPA3110. Type: Power Module. The output power is 15W X 2 (@16V), and the board can be connected to 8 ohms and 4 ohms. Output power: 15W X 2 (@16V). We want to make sure you are happy with our item.