NEED HELP! my subs are making popping noise and found the burnt resister section speaker output (+) the amp Icepower 700AS1.

Hi guys, NEED HELP! Does anyone know why my subs are making popping noise sometime thumping sound.
I have module icepower 700AS1 with 1 x 12” 4 ohm woofers.
I found the burnt resister 22 ohm components(see photo) speaker output (+) filter section , Anyone can say problem resistor componence burnt ?

thank you for any thoughts!
 

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