ITEM NAME:12V 60W Stereo Digital Audio Power Amplifier Board Electronic Circuit Module LJ.Material: Cooling aluminum+Assemble the amplifier board. Sound output full and stable. The board uses TDA8946 power chip, 6.5 mono seat, rated power 15W X 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.