ITEM NAME:TPA3118 60W Mono Digital Audio Power Amplifier Module DC 10V - 24V Class-D Description: Using TPA3118 as the chip, the power supply range is as wide as DC10-24V. Under the.Output power: 60W 1. 1 Piece Digital Amplifier Board. Number of channels: mono. Color may be slightly different since different monitor. The circuit adopts PBTL mode, so it can realize low resistance and high power.