Hi guys i need help i'm in the process of fixing my blown amp i already replaced all the mosfets but i also found another chip that i'm not really to sure what it is when i opened up my amp this chip was completely disintegrated i couldn't see the shape of it let alone the part number this is the last chip i need please help me all i need is the part number and what is it(transistor, resistor, transformer, etc...) thanks!!

Heres some pics.
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