This is a quick and easy tutorial on how to replace the OP Amps inside the Fosi Audio ZA3 amplifier.

Fosi Audio ZA3: https://bit.ly/41Dg7Io

Sparkos Labs SS3602 OP AMPS: https://ebay.us/ob0Xz7

iFu Precision Screwdriver: https://amzn.to/3H1wPYu

IC Extractor: https://amzn.to/3RYuSC8

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