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ottvantor

macrumors newbie
Original poster
Aug 18, 2019
1
0
Toronto
2 day old iMAC has very muffled sound on video play - same video on my 6 year old MacBook Air is perfect. On the phone twice with Apple, suggestion to reset NVRAM did not work. They are clueless. Tips? I'm using Mojave 10.14.6
 
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