SMAKN&reg; DA7498 100W 100W Class D High Power Amplifier Board DC15V to DC36V Rated output power: 2 * 100W36V 8In parallel mode: 200 w * 1, 4 Operating voltage: DC15V to DC36VCurrent: it is recommended that more than 4 A PCB board size: 92mm * 90mm * 38mm Board type hole spacing: 2.0 mm Output hole spacing: 7.62 mm