Check out this article that Joe Gilder of homestudiocorner.com written for my daily audiophile roundup. He writes about more economical ways to get high quality recordings without the use of expensive vocal booths. Noises from electronic devices, such as the hum of a tv or a computer fan, can drown out a home-made audio recording. But, the use of gates or expanders can allow amateur vocal technicians to get quality sound samples in post production by cutting out this background noise.
Read the full article here:
Poor Man’s “Vocal Booth” Sound
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I’m seeking info for sanctuary reverberation absorbsion material ( panels) and best placement.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?