DB Drive NEO M4

Amp has a few issues with it .

First off the power supply fets are burnt .

The amp has 47 ohm gate resistors for the power supply fets .

The fets are marked CS50N

Anyone know what fets I can replace these with ?
 

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I’m assuming this IC controls the output stage .

Not sure if this ic is defective or not kinda leaning towards it being defective since I have a couple 22 ohm resistors burnt .
 

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