Comment 61 for bug 1654448

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Daniel van Vugt (vanvugt) wrote : Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

At a guess the cause of the problem may be some kind of headphone volume boost option that's turned on by default, and weirdly turned off by "'Headphone Mic Boost',0 1". This may not be avoidable interference as much as just excessive volume boost turned on by default.