Chip: TDA7850Channel: 4 Channels(also can switch 2 Channels)Supply voltage:DC 12(Max 16V)Output power: 50W x4Output resistance:4-8ohmPCB Size:128x86x29 mmNet wight:236g Packaging Including:1x TDA7850 DC12V 50W *4 Car Audio Digital Amplifier Board
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