2X100W Board Audio Stereo Amplifier Dual-channel Module Receiver TDA7498,Receiver TDA7498 2X100W Board Audio Stereo Amplifier Dual-channel Module, Output resistance: 4-8ohm, Using differential input to significantly reduce common-mode noise, line type: D types,TDA7498 is a 100 w + 100 w class D audio amplifier, Chip: TDA7498, 1 x TDA7498 Amplifier Board.Board Audio Stereo Amplifier Dual-channel Module Receiver TDA7498 2X100W.