A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

Trying to narrow down the best microphones for recording is a huge task. There are so many great microphones out there that I honestly struggled to single out a reasonable number of good microphones ...

It's a PC-first device that's been tailored to Windows needs while still offering excellent audio and a class-leading microphone. Not to mention, it's incredibly comfortable even after the longest ...

I happily picked one up and started scheming on the way home. While old steel beer cans may make the coolest-looking microphones, you can make one of these babies out of any tin that’s sturdy ...