ITEM NAME:1X(Tda7377 Digital Audio Amplifier Board 40Wx2 Dual Channel Stereo AmplifieD7G4) 1X(Tda7377 Digital Audio Amplifier Board 40Wx2 Dual Channel Stereo AmplifieD7G4) 1X(Amplifier chip: TDA7377 Output power: 40W+40W Channel Type: 2.0 Channel Operating voltage: AC-DC 9-15V/20-40W Frequency response: 20Hz-20KHz color: red material: metal Size: 100*110*35mm weight:100g Suitable for 3-6 inch bookshelf speaker, floor speaker Package: 1pcs Digital Amplifier)
