ITEM NAME:Tpa3116D2 2x50W Digital Power Audio Amplifier Board Module 4.5V To 27V Volu Z4C7 Tpa3116D2 2x50W Digital Power Audio Amplifier Board Module 4.5V To 27V Volu Z4C7 Type:Voltage Regulator Model Number:TPA3116D2 2x50W Digital Power Audio Amplifier Board Module is customized:Yes Dissipation Power:2x50W.Model Number:TPA3116D2 2x50W Digital Power Audio Amplifier Board Module. Application:Digital Power Audio Amplifier Board Module. Dissipation Power:2x50W. Signal to noise ratio:102dB.