ITEM NAME:Digital Amplifier Audio Board TPA3116 Power Audio Amp 2.0 Class D Amplifier Y6O7 Digital Amplifier Audio Board TPA3116 Power Audio Amp 2.0 Class D Amplifier Y6O7 Channels:2 (2.0) Maximum Power Per Channel:100W colour:black Material:Plastic + metal Size:About 60*67mm Package Contents: 1*Digital power amplifier board.1 Digital power amplifier board. Size:About 60 67mm. Maximum Power Per Channel:100W.