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crwdns2944351:0crwdnd2944351:0MacBook Pro 15 2016-2017 Speaker Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Takashi Miyazakicrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Takashi Miyazaki

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Conclusion
Several month after this replacement, the battery drive time dropped so much, so I had my MBP checked at Genius Bar and they said that. I asked them if I could receive the battery replacement even if I had had replaced the right speaker by myself, they said YES!. Ultimately, the top case including battery and speakers was replaced. However I am afraid that the new speakers would break again because they sometimes make a cracking noise while playing music or something.