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TDA2003是哪类功放啊？是AB类吗？效率有多少

PENGFEI WANG
Prodigy 130 points
Other Parts Discussed in Thread: LM1875, TPA3130D2, TPA3118D2, TPA3140D2

请问TDA2003是哪类功放啊？是AB类吗？效率有多少？我测的时候发现非常的热。