It's the buzz buzz buzz in the drum of the ear, or, making my amplifier a tinfoil hat to stop GSM noises from my phone. [more inside]
posted by Halle on Sep 23, 2009 - 8 answers

(Electronics|Stereo)filter: What is causing this infuriating noise in my preamp and how do I fix it? Links to sound files and long list of symptoms in extended. [more inside]
posted by strangecargo on Jan 15, 2009 - 6 answers

My iPhone and my Sennheiser noise cancelling headphones are not playing nicely. Periodically, I get an annoying buzzing/interference noise when I'm listening to music on my iPhone and have noise cancellation switched on. [more inside]
posted by kathryn on Aug 7, 2007 - 11 answers

ShortWaveFilter (literally): My outboard noise canceller is actually increasing the noise... [more inside]
posted by mykescipark on Jan 28, 2006 - 5 answers