ITEM NAME:TDA7377 DC 12V Digital Audio Power Amplifier 35W+35W Dual-channel PCB Board Description Material: PCB Color: blue Size: 80 mm * 69 mm * 49 mmWeight: 50 g Product parameters: input voltage: AC/DC12V. Output power: 35W+35W. Circuit type: FBTL. Chip model: TDA7377. Product list: 1* xh-m341 double channel 2.0 music signal amplifier board High quality store for you! DC 12V TDA7377 Digital Audio Power Amplifier 35W+35W 2.0 Dual-channel Board.Output power: 35W+35W. Circuit type: FBTL. Chip model: TDA7377. DC 12V TDA7377 Digital Audio Power Amplifier 35W+35W 2.0 Dual-channel Board. Material: PCB. We want to make sure you are happy with our item.