ITEM NAME:TP3x A3118 PBTL Mono Digital Audio Power Amplifier Board 1X60W 8V 24V DPE.DC 8V-24V TPA3118 PBTL Amplifier Board,Mono Channel 100W output,100W Amplifiers Amplificador DIYLow noise, Low distortion, High pressurization. The TPA3118 PBTL Advanced Oscillator / PLL circuit uses multiple switching frequency options to suppress AM interference, and when used with the Master-Slave mode option, enables multiple devices to be synchronized.