Some 2018 MacBook Pro Owners Experiencing Crackling Speakers - Mac Rumors : r/apple
12 Methods to Fix the "MacBook Pro Speaker Sound Crackling" Error
MacBook Speakers Crackling? 14 Best Ways to Fix Them
Speaker Macbook Pro(A1398)Mid 2012 - Mid 2015 with a little Crackling Sound on The Left Side, but still Working Ok(PLEASE READ THE DESCRIPTIONS) , Computers & Tech, Laptops & Notebooks on Carousell
How to Fix Rattling Speaker on a Macbook Pro and Other Sound-related Issues
Left speaker persistent damage, possible DC bad filtering at board? MacBook Pro 16-inch 2019 model A2141 | MacRumors Forums
Macbook Pro Speakers Crackling: Reasons and Quick Fixes