Product Description This amplifier boards power after the class is 2 x 85W dual channel amplifier board Input Voltage: DC+-30V, Please add the rectifier filter power strips Output power:85W+85W PCB Size:55mm*33mm bidding with 2pcs assembled TDA7294 amp boards Note: power must be on-board capacitor discharge off the electricity before they can connect the amplifier board, otherwise it will burn the IC! + - very definitely not reversed, the IC behind the metal part of the negatively charged against the ground! Burn the IC to be excluded from the warranty! Package TDA7294 stereo HIFI amplifier board (include 2pcs boards)
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