Description:100% Brand NewOnboard front-facing IC to improve the input sensitivity, high-definition sound quality.Name: TPA3116D2 Digital Amplifier BoardModel: XH-M543Chip type: TPA3116D2Working voltage: DC12-26VOutput power: 120*2W MAX/DC12V, 2*50/DC24V, 2*120WSignal to noise ratio: 100dbChannel: Dual channel stereoSize; 9.2cm x 6.8cm x  1.6cmWeight:76gpackage include:1 pc x  Audio amplifier board​1 pc x  Audio Cable